The Geologic Oddity in Oregon; Pure Obsidian Lava Flow

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  • Опубліковано 28 січ 2025

КОМЕНТАРІ • 426

  • @GeologyHub
    @GeologyHub  3 роки тому +180

    I want to note that a similar shield volcano with explosive eruptions, Medicine Lake in California, also contains a pure obsidian lava flow. Around the same period of time, both it and Newberry produced highly explosive eruptions that resulted in abundant obsidian deposits.
    Also; nomenclature. The flow isn’t 100% obsidian. It contains an abundance of pumice as well as well at some other pyroclastic material.

    • @Eric_Hutton.1980
      @Eric_Hutton.1980 3 роки тому +15

      Thank you for doing another video on the Newberry Volcano.

    • @jeffren70
      @jeffren70 3 роки тому +24

      What caused it to cool in a matter of minutes? The video doesn't really say. Thanks

    • @c.f.7408
      @c.f.7408 3 роки тому +8

      So cool! I love in Oregon I can't wait to check this spot out

    • @BedtimeStorieswithBelaLugosi
      @BedtimeStorieswithBelaLugosi 3 роки тому +6

      You're the best, thank you for this

    • @outlawbillionairez9780
      @outlawbillionairez9780 3 роки тому +11

      @@Eric_Hutton.1980 he's given us so much attention and videos, makes Oregonians blush

  • @ejej6934
    @ejej6934 3 роки тому +114

    You got me to head down the Wikipedia rabbit holes after seeing this video. Apparently within the Newberry Volcano National Monument there is a place called Lava River Cave. The cave is the longest lava tube in Oregon: just over a mile long. Visitors can hike through the entire cave.

    • @callsignmohas5190
      @callsignmohas5190 3 роки тому +10

      Super cool. I’ve been to the cave a few times the first time I went was actually on a school field trip. There are actually quite a few areas around the Newberry site

    • @bob_frazier
      @bob_frazier 3 роки тому +7

      Lava river cave, some ice caves, an area of tree casts, cinder butes, lava fields and some water falls all make this a premier spot for those interested in geology.

    • @artemis5210
      @artemis5210 3 роки тому +2

      Ohhh this this this! Make this into a video

    • @timothyball3144
      @timothyball3144 3 роки тому +11

      @@callsignmohas5190 When we went there on a field trip we went to Lava Lands and our guide on the lava trail was blind. Let me say that again. Our guide was blind.

    • @callsignmohas5190
      @callsignmohas5190 3 роки тому +2

      @@timothyball3144 Well once the flashlights get turned off I think everyone becomes blind lol. What year did you go? We went on a field trip when I was going to the Oregon youth challenge program just outside of Bend in 05

  • @outlawbillionairez9780
    @outlawbillionairez9780 3 роки тому +103

    This obsidian was prized by the first humans in the NW. Cutting tools made from it have been found from Alaska to California!

    • @WWZenaDo
      @WWZenaDo 3 роки тому +6

      Came here to post this - thanks!

    • @chubbymoth5810
      @chubbymoth5810 3 роки тому +18

      Even at the great lakes area have they found obsidian from this area 4000km away. It greatly changed the ideas on Palaeolithic trade.

    • @tsbrownie
      @tsbrownie 3 роки тому +3

      It has also been used by modern surgeons for its fine edge.

    • @rofflestomp684
      @rofflestomp684 3 роки тому +1

      @@chubbymoth5810 The layered sands around the Great Lakes tell an interesting story.

    • @robertgarland805
      @robertgarland805 3 роки тому +4

      Said to be sharper than medical scalpel

  • @kenduncan3221
    @kenduncan3221 3 роки тому +38

    Found out about this from Nick Zentner, a geologist from University of Central Washington. He does a lot of videos about the geology of the Pacific Northwest. Good job on this video and channel.

  • @mikelouis9389
    @mikelouis9389 3 роки тому +13

    Another amazing obsidian feature in central Oregon is Glass Mountain. I had the immense pleasure of rockhounding there for a couple of days. Snowflake, rainbow, gold sheen, mahogany it's all to be found there. Amazing.

    • @recession81
      @recession81 Рік тому +3

      Hell yeah

    • @seanlarabee6300
      @seanlarabee6300 6 місяців тому +1

      UA-cam algorithm snooping on me?
      Was just outside polishing a piece I collected from Glass Butte. Bit of shaping at 50/100 and then 200 to start smoothing. Cleaned it up and took it into the sun to get a good look -- mahogany with a black stripe in the middle. Gold sheen showing in part of the mahogany and the black has a good layer of tranclucent on top with baby snowflakes forming and suspended in the clear.
      Looked like a small piece of plain mahogany before I started. Never underestimate your raw material.
      Came inside and this video was being recommended.

    • @mikelouis9389
      @mikelouis9389 6 місяців тому

      @seanlarabee6300 Welcome to the future bwahahahaha

  • @deegingerkid
    @deegingerkid 3 роки тому +10

    I've been to this spot. It's incredible how tall the obsidian flow really is. Several stories tall. A note to those who may want to visit....fall or spring are best. The hot midsummer sun reflecting off the obsidian makes it an very hot endeavor.

    • @chiyo9014
      @chiyo9014 3 роки тому +2

      I went during the winter and the contrast of snow with the black obsidian was amazing.

    • @deegingerkid
      @deegingerkid 3 роки тому

      @@chiyo9014 - I was there in the spring when the snow was starting to melt. It's quite the show!!

  • @jasonstinson1767
    @jasonstinson1767 3 роки тому +5

    As a flint knapper constantly on the lookout for decent material this site would be a dream come true.

    • @elainehill6504
      @elainehill6504 3 роки тому +1

      You're not supposed to remove any of the obsidian, but I somehow, um, accidentally came away with a couple small pieces.

    • @brasstard7.627
      @brasstard7.627 3 роки тому

      Ya really, I used to look for small pieces from the abandoned ancient Rio Grande channel gravels to make points from and get excited to find one more than 2 inches long

    • @bob_frazier
      @bob_frazier 3 роки тому +3

      The obsidian there isn't anything special other than the quantity, but nearby is glass butte, with mahogany obsidian and even some rainbow obsidian, and you can dig for free. BLM.

    • @tylerj.6973
      @tylerj.6973 8 місяців тому

      I somehow left with like 50 lb 😅 in my defense it was me and my brother and we were both under 18​@@elainehill6504

  • @brongulus2617
    @brongulus2617 3 роки тому +4

    I just visited this place in July! It's a pretty amazing thing, and the more so because it's so easy to get to - at least if you're already in the area. The obsidian is so crazy abundant that some of the walkways and stone walls at the trailhead area are built out of it.

  • @mortified776
    @mortified776 3 роки тому +39

    Wow! This place must have been very significant to the people of the region. I wonder how it fit into their lore?

    • @robbiedevine8518
      @robbiedevine8518 3 роки тому +27

      Obsidian from this flow has been found in artifacts thousands of miles away, indicating extensive trade networks by native peoples

    • @outlawbillionairez9780
      @outlawbillionairez9780 3 роки тому +6

      Crater Lake was believed to be a holy place by Native Americans, and they kept it secret from the settlers. I don't remember anything about Newberry, but you have to see it in person to grasp the effect it has on people.

    • @Nakaska
      @Nakaska 3 роки тому +7

      They must have figured out that obsidian can be used to build portals and travel to the Nether.

    • @anenek3738
      @anenek3738 3 роки тому

      Ł,!64

    • @martinguerre8220
      @martinguerre8220 3 роки тому

      Big hardware store

  • @jackiebrand3352
    @jackiebrand3352 3 роки тому +12

    was just there in August. So much interesting volcanic history in that area, a great place to visit.

    • @doandroidzdream
      @doandroidzdream 3 роки тому

      This is making me want to go check it out :)

    • @steveegbert7429
      @steveegbert7429 3 роки тому

      I've been there and can attest that anyone interested in geology or natural beauty in general should visit if in the area.

    • @juliarichmond5904
      @juliarichmond5904 3 роки тому

      @DoAndroidzDream Just wear good closed toe shoes. I forgot and had to hike the trail in sandals. 🙄 it was still worth it.

  • @susanjacquier5358
    @susanjacquier5358 3 роки тому +1

    This is why I love this channel.....we learn So much.....I've never heard of this volcano before.

  • @stephenrickstrew7237
    @stephenrickstrew7237 3 роки тому +34

    Thanks for a tour of this unique geological feature …! Oregon really has some varied Topography…would the Columbia River Basalt Group be worthy of an episode or two …?

    • @GeologyHub
      @GeologyHub  3 роки тому +13

      Columbia River basalt is definitely on the todo list. Currently clearing several tidbits of information such as how much volume it erupted each year

    • @stephenrickstrew7237
      @stephenrickstrew7237 3 роки тому +4

      @@GeologyHub Great thanks…. I vacationed in Hood River once … and Kiteboarding on the Columbia with those Basaltic cliffs in the background was definitely an Experience that I won’t ever forget …. The Drive from Yellowstone to the Columbia Gorge across the Basaltic Fields is worthy of a scientific pilgrimage….

  • @eastwind6820
    @eastwind6820 3 роки тому +7

    I’ve been there twice and am looking forward to returning. The view from the top of Paulina Peak is spectacular! I have a tiny piece of it at home.

    • @Bassmasterwitacaster
      @Bassmasterwitacaster 3 роки тому

      Stop right there. that's illegal. Possibly even a felony. I'm going to track you down and turn you in for the sake of preservation.

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому

      @@Bassmasterwitacaster just drop a line to the forest circus LEO’s. They would probably open a case. Feds got nothing better to do.

  • @maureensmith4451
    @maureensmith4451 3 роки тому +1

    These videos are so good. Thanks.

  • @KathrynsWorldWildfireTracking
    @KathrynsWorldWildfireTracking 3 роки тому +1

    2:55 - That jolly guy with his prized pumice ball...so wholesome. :)

    • @DavidOfWhitehills
      @DavidOfWhitehills 3 роки тому +1

      Yeah, looks like a beautiful place. Wondering where it is.

  • @Standownevil
    @Standownevil 3 роки тому +1

    I found a perfectly round obsidian ball here in Idaho upon coming back home after many years of being gone! It wax the first day after my arrival. It’s an amazing ball:)

  • @sjwarialaw8155
    @sjwarialaw8155 3 роки тому +44

    An interesting topic, how each type of obsidian is formed, there's so many.

    • @GeologyHub
      @GeologyHub  3 роки тому +7

      I have an older video which covers several varieties :) m.ua-cam.com/video/kfgybq_2CHc/v-deo.html

    • @sjwarialaw8155
      @sjwarialaw8155 3 роки тому +1

      @@GeologyHub damn way ahead! Nice!

    • @rofflestomp684
      @rofflestomp684 3 роки тому

      Obsidian is rather common in the northwest.

    • @GeologyHub
      @GeologyHub  3 роки тому +2

      @Be Holy The vast majority of gemstones originate deep in the crust from magma that takes an unusually long time to cool, thus forming large crystals. Of course, some rhyolite lavas just naturally contain an abundance of topaz and garnet.

    • @GeologyHub
      @GeologyHub  3 роки тому +1

      @Be Holy Topaz Mountain in Utah, and a few scattered extinct volcanoes in northwest New Mexico. Topazes are surprisingly common, just crystals large and transparent enough for use in jewelry ARE rare

  • @imout671
    @imout671 3 роки тому +13

    A lot of flint knapper's would be glad to get that. Obsidian makes beautiful arrowheads and can be sharpened like a razor.

    • @Primalxbeast
      @Primalxbeast 3 роки тому +1

      I was thinking that it would be a goldmine to cavemen. It's not flint, but I guess flint knappers would be happy to find it.

    • @ValeriePallaoro
      @ValeriePallaoro 3 роки тому +3

      @@Primalxbeast It's better than flint .. because it doesn't have the impurities that flint can have. So it's edges can be much finer and slice like a razor blade

    • @samblackstone3400
      @samblackstone3400 3 роки тому

      I think obsidian forms a nearly monomolecular edge when knapped right?

    • @RoxnDox
      @RoxnDox 3 роки тому +2

      This particular flow is within a protected area, so no modern knappers get to use it. However, there is a much older source not too far south, at Glass Butte, where you can collect for non commercial use. I believe there are also some Dacite flows where you could collect knappable stone.

    • @kaandre7199
      @kaandre7199 3 роки тому +2

      @@ValeriePallaoro u can't say obsidian is better than flint tbh, flint is harder and you are most likely to get what you want if you knap quality, pure flints by removing the outer nodules. Obsidian is fragile, takes a mastery to knap even a simplest piece. One mistake which you'll probably make ends the piece. Therefore even if you strike the edges only, it's most likely going to break from half at some point.

  • @artemis5210
    @artemis5210 3 роки тому +2

    Love it! So much info!! My brain is so excited!
    Can you show us some examples of rocks that you personally own? I bet you have access to some amazing finds.

  • @cheese-qw9vd
    @cheese-qw9vd 3 роки тому +1

    I was just there a few months ago, there's stairs that go up 70 feet to be on the top...Im too outta shape to walk it so I plan on it next year...its absolutely beautiful

  • @thorbrandal1870
    @thorbrandal1870 3 роки тому +1

    The lakes nearby have rocks floating in them from the pumice. You can pick up a big looking bolder that only weighs a few pounds. It's almost like you're walking on the moon on the top of that flow. Definitely worth a visit if you're in the area.

  • @mindrelic
    @mindrelic 3 роки тому +1

    There are some super impressive chunks of obsidian in the pumice fields just south of Mono Lake in California, super unique forest area to camp in too. Old growth pine forest right in the middle of a pumice field limits the undergrowth quite a bit so its super fun to hike around.

  • @Ciana214
    @Ciana214 3 роки тому +6

    I've hiked on the Big Obsidian Lava Flow. It's so big and amazing to see. Since Newberry is the second most seismically active volcanoes in Oregon, I wouldn't be surprised if it erupts within the next 50 years.

  • @nathanseago
    @nathanseago 3 роки тому

    Super cool volcanic feature! Thanks for covering.

  • @19mychaellee71
    @19mychaellee71 3 роки тому +2

    If I'm not mistaken, this is what happened near Picketpost Mountain in AZ, and it slowly cracked and eroded away into Perlite with small surviving central nodules of obsidian we call Apache Tears. I love gathering these.

  • @rareturbocar
    @rareturbocar 3 роки тому +2

    I just wanted to say these videos are awesome, I have been learning so much. Good work .

  • @mattcauthers1758
    @mattcauthers1758 3 роки тому +7

    I was just there about 2 months ago and it is an amazing place :)

  • @animecaptaingaming
    @animecaptaingaming 3 роки тому +2

    paul-line-ah. I used to live in this area when I was younger. If your a geology nut like I was this was a great area to live in.

  • @alfredosolano5317
    @alfredosolano5317 3 роки тому +8

    Can you please talk about Sumidero Canyon in Mexico, it is located in the state of Chiapas and it cut almost vertical throught the flat landscape.

  • @Deeplycloseted435
    @Deeplycloseted435 3 роки тому +4

    Wow, did not know this existed, and now I wanna go. Thanks!

  • @Goose9595
    @Goose9595 3 роки тому +3

    Also in Oregon,
    Could you discuss Smith Rock?

  • @kellykelly7747
    @kellykelly7747 3 роки тому +1

    So so interesting!!! Thank you. I am in California and hope to visit this lava flow in the future. I had no idea it existed!

  • @kevinmccarthy155
    @kevinmccarthy155 3 роки тому

    Love the videos! Would love seeing you cover seafloor lava vents/ fissures in a future video if at all possible. Thanks for the consideration.

  • @greggv8
    @greggv8 3 роки тому +1

    In the 80's my mother used a ceramic kiln to melt samples of ash from Mt. St. Helens that were collected at various distances from the volcano. First she slip cast some thick porcelain crucibles in a small and beaten up flowerpot mold and fired them. Then the pots were filled with the various ash samples. All but one just sintered into solids like a grindstone. The one that didn't do that melted into a dark ruby red glass. Don't know where that ash sample came from. If the source could be located and if it'd still melt the same after 40+ years, it would be an amazing material for glass artists.

  • @derek-stader3445
    @derek-stader3445 3 роки тому

    I’ve mountain biked the Newberry Rim Loop a number of times either direction. Quite an amazing place to see in person!!

  • @jamestorrence9340
    @jamestorrence9340 3 роки тому +4

    I've visited Newberry Crater a few times. Good fishing in the lakes, and the geology is stunning. There is another large obsidian formation about 95 miles NW of Newberry crater, the Obsidian Cliffs. This is a large cliff face that varies between pure obsidian and obsidian with rock impurities. My parents carried out a few small boulders before that became illegal. The cliffs are below the west side of the South Sister, off of Sunshine Meadow, at the top of the Obsidian Trail. The Pacific Crest Trail runs through Sunshine Meadows.
    I practically grew up in the area, visiting the high Cascades several time every summer, before restrictions on visitors grew too great, in the late '90's.

    • @bob_frazier
      @bob_frazier 3 роки тому +1

      And of course, Glass Mountain to the east.

  • @larrybuzbee7344
    @larrybuzbee7344 3 роки тому +2

    You should really check out the Three Sisters complex near Bend, Or. In addition to the sisters there are two more sets of three volcanos of successively greater ages and states of erosion. The best parts are only accessible by days of hiking but are spectacular and well worth the effort. There are enormous cliffs of snowflake obsidian with thousands of years of napping wast a half hour walk from the north entry.

  • @ats-3693
    @ats-3693 3 роки тому +1

    Amazing, near Christchurch in New Zealand on Banks Peninsula which is the eroded flanks and remains of a basaltic lava dome volcano there is a large blob of obsidian outcropping from the layers of basalt and scoria, hiking to it was part of the field work i did when completing my undergrad geology degree many years ago, the geological setting seems very similar to the video, just way way smaller.

  • @marypatten9655
    @marypatten9655 3 роки тому

    Thank you. Was very informative. Keep making these types of videos.
    God bless

  • @melted_cheetah
    @melted_cheetah 3 роки тому +1

    Camped there several times! Lots of trails to finder smaller geological oddities.

    • @GeologyHub
      @GeologyHub  3 роки тому

      It’s also quite a large area to explore! Shield volcanoes are truly massive!

  • @brianplatt5327
    @brianplatt5327 3 роки тому +2

    I visited this area recently. There are paths and stairs to access the to of this feature. It's like being on a different planet. One thing video cannot convey is the smell. I can't describe it but it's definitely odd.

  • @StuffandThings_
    @StuffandThings_ 3 роки тому +1

    Been there, Newberry is an incredibly interesting place. The black obsidian does tend to get quite hot in the sun though. There's an old no longer maintained trail that runs between the two large lakes, between the cinder cone and the T-shaped lava flow to the north that is incredibly neat. Definitely a place worth checking out, along with all the other unique geologic features of Oregon.

    • @bob_frazier
      @bob_frazier 3 роки тому

      Just don't tell anyone about the hot springs at the end oh that trail, ok?

    • @StuffandThings_
      @StuffandThings_ 3 роки тому

      @@bob_frazier Wait there are hot springs at the end? I just knew that it led to the part where the lava flow spills into one of the lakes which is pretty cool.

    • @bob_frazier
      @bob_frazier 3 роки тому

      @@StuffandThings_ The hot springs are on the north edge of Paulina lake, and just about at lake level. They are not super spectacular, but a fun place to go.

    • @StuffandThings_
      @StuffandThings_ 3 роки тому

      @@bob_frazier Oh, I was talking about a trail that runs between Paulina and East lake, along the lobe of the lava flow. It is a *very* obscure trail but incredibly neat. The hot springs might be worth checking out though, the PNW is weirdly lacking in good hot springs despite being very volcanically active

  • @MissAnnieMoon
    @MissAnnieMoon 3 роки тому

    Great video. I kayak East Lake during the summer. Quite spectacular.

  • @TonyJewell0
    @TonyJewell0 3 роки тому

    I visited here a while back. It is an awesome place. Well worth the detour.

  • @randymagnum8721
    @randymagnum8721 3 роки тому +1

    There are small obsidian boulders scattered all over the desert around Las Vegas. They're the best quality I've ever seen. They're very dark and very clear, most with zero striations.

  • @dreadfulbadger
    @dreadfulbadger 3 роки тому

    I've walked around there before, It's a super cool place. It's crazy how there's trees growing out of the obsidian flow

  • @zaomiicgaming8145
    @zaomiicgaming8145 3 роки тому +2

    I love geography about my home area of central oregon

  • @ArtByKarenEHaley
    @ArtByKarenEHaley 3 роки тому +1

    My respect to you sir, for saying Oregon like an Oregonian and not by saying Or ee gone

  • @MTNVIWS
    @MTNVIWS 3 роки тому

    Wonderful presentation. Thank you

  • @Roel922
    @Roel922 3 роки тому +1

    Wow
    It would be a epic terrain to have a walk through.

  • @JanetGraniteJeep
    @JanetGraniteJeep 3 роки тому

    Been there. I love this place! So neat to hike up around the flow.

  • @opalglass8101
    @opalglass8101 3 роки тому +2

    Imagine accidentally tripping wile visiting the obsidian and getting a cut D: So beautiful yet so sharp!

    • @mikelouis9389
      @mikelouis9389 3 роки тому +2

      Good work boots, sturdy jeans and quality leather gloves are an absolute must when rockhounding obsidian areas....oh yeah, safety glasses!

  • @olmostgudinaf8100
    @olmostgudinaf8100 3 роки тому +3

    I love how everything is measured in olympic pools.

    • @dans150
      @dans150 3 роки тому +1

      I know... like the universe contains 3,273 x 10 to the 943,256,488th Olympic swimming pools of mater. Makes it so clear.

  • @cullyx2913
    @cullyx2913 3 роки тому +1

    Excellent and informative vid

  • @caiolucas8257
    @caiolucas8257 3 роки тому +1

    Would love a video on the Pink and White Terraces in New Zealand.

  • @deadwingdomain
    @deadwingdomain 3 роки тому +1

    Mind blown. Volcanic activity is so odd. Like rivers of Peridot in Hawaii. So wild.

  • @Dechral
    @Dechral 3 роки тому

    You can drive to the top of Paulina's peak and it's an amazing view. On a clear day you can see Mt. Shasta in California & Mt. Rainier in Washington, and all the cascades in between.

  • @watrgrl2
    @watrgrl2 3 роки тому +1

    I’ve been there! It’s just magnificent!

  • @zoomcenter
    @zoomcenter 3 роки тому +1

    thank you for the video and I love your videos

  • @devotearchetype
    @devotearchetype 3 роки тому

    Was just here about 1 month ago, it's a spectacular place to visit.

  • @sharonewig3900
    @sharonewig3900 3 роки тому

    How interesting. So pretty. It's so cool how such beauty can come from such a scary occurence.

  • @robbabcock_
    @robbabcock_ 3 роки тому

    Amazing! I should head over there some weekend.

  • @ryanwalker3453
    @ryanwalker3453 3 роки тому

    Such a beautiful place! I've been there twice in my life!

  • @timmymccheee7213
    @timmymccheee7213 3 роки тому +6

    If you go outside the monument on the backside there’s good fragments that you can take home for souvenirs and not get arrested. Also while you are here, don’t forget to take the Paulina plunge, and please, please, please I’m begging. Pack out more than you brought! From a local that grew up here, it’s getting so trashed from people that sat “I love it” but don’t actually care. It’s happening so much over the entire region and sad to watch.

    • @Sashazur
      @Sashazur 3 роки тому

      Better yet don't take any souvenirs home with you except photos. Sure leaving trash is worse, but visitors shouldn't be encouraged to take anything.

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому +1

      @@Sashazur if you read with your brain what I said. You can take some obsidian home.

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому +1

      @@Sashazur even told you where to go

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому +1

      @White Raptor News I have some cool aid for you to drink. Maybe ride a comet and play with aliens. No news of trumpertantrum? Lmaooooo! What about the news of all the priests touching kids? This is the people that preach your good word to you! Preaching hypocrisy. No matter what left/right porpoganda you listen to and believe. Religion is one of the roots or hypocrisy. Remember, first to preach and you DAMN WELL ARE the very first to persecute, always throwing your “mighty” finger around. What a joke.

  • @jaycummings8116
    @jaycummings8116 3 роки тому

    I've been to Medicine Lake's Glass Mountain, but haven't been to Newberry yet, Some day soon I hope as I live right between the two.

  • @AllBrevard
    @AllBrevard 11 місяців тому

    I can't imagine how much time it takes to put one of these videos together. Do you have a staff or is it all the work of one person? Either way, it's great. Thanks from Florida.

  • @galuhsagara3899
    @galuhsagara3899 3 роки тому +1

    Does obsidian means the magma flow directly from the deep source fast and cooled fast too? Because it skip all the probable magma process such as differentiation, mixing, mingling, or and assimilation

  • @jeffren70
    @jeffren70 2 роки тому +1

    How did it cool quickly, and if it did cool quickly, how did it manage to spread out in a more or less flat pattern that looks like it was liquid? How can an eruption cool quickly and still take several years to spread out?

  • @bebedauz9040
    @bebedauz9040 3 роки тому

    Hey dude so yeah i watched ur content for 1 year now but i like ur content

  • @deepquake9
    @deepquake9 3 роки тому

    Me again. Living in guatemala born in Oregon. This was fantastic! Must have been pretty cold weather I’d think.

    • @arcanewyrm6295
      @arcanewyrm6295 3 роки тому

      The video mentions that this flow is inside the caldera. My guess is that there was a crater lake when this flow was created, and flowing into the water is what cooled it quickly enough to form into obsidian.

  • @Dragrath1
    @Dragrath1 3 роки тому

    Ohh I missed this video I remember looking this up after Nick Zentner visited it and found a paper discussing its magmatic source and finding it is actually fueled by a mix of both Cascade and Basin and Range magmas. That Basin and range basaltic magma probably helps explain the overall shield component with the more silica rich magma coming later off of the cascades.

  • @coasterblocks3420
    @coasterblocks3420 3 роки тому +1

    Looks to be a particularly difficult material for vegetation to colonise.

  • @fleaflicker1451
    @fleaflicker1451 3 роки тому

    Yes enjoyed this very much thank you!😊👏👏👏👏👏

  • @RedHeart64
    @RedHeart64 3 роки тому +1

    How does Obsidian form? I too am puzzled by the lava flows (I'm pretty sure "Mountains of the Moon" in Idaho also has a Lava flow). The obsidian I'm most familiar with, from the Aeolian Islands of Italy, was formed by the compression of hot (melting temperature) ash which was compressed by the weight of the material that covered it. In essence, the gas was forced out and the ash was compressed and heated into a glass. (I've got some Aeolian obsidian samples, and would LOVE to get some samples of western sources of obsidian!) Source of information - my mentor who specialized in Obsidian sourcing and trade.
    What this suggests to me is that the amount of gas (or steam) had been removed from the molten material, and then something cooled it down rather quickly. BTW - using elemental analysis (XRF or others), it is possible to determine the source of material (such as Obsidian) even into an individual flow from a volcano, which helps to determine trade routes and forms of exchange. I would be very interested in a trace element analysis of the obsidian from those (and other) flows.

  • @W1se0ldg33zer
    @W1se0ldg33zer 3 роки тому +14

    Good to know where to get it just in case any dragons start up their stuff.

    • @Liquessen
      @Liquessen 3 роки тому +6

      Or white walkers?

    • @W1se0ldg33zer
      @W1se0ldg33zer 3 роки тому

      @@Liquessen Oh hey yeah forgot about those guys. lol
      Only forgettable after season 6.

  • @timothyball3144
    @timothyball3144 3 роки тому

    Once you are done at the obsidian flow, walk across the main road and scout around for the big crack. I don't know if its marked or not, but its kinda fun as well.

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому

      It’s been beaten out and worn in enough. It’s pretty easy to find. Sadly follow the human impact right to it.

    • @timothyball3144
      @timothyball3144 3 роки тому

      @@timmymccheee7213 That bad, eh? Surely there are less impacted areas?

    • @timmymccheee7213
      @timmymccheee7213 3 роки тому

      @@timothyball3144 Sadly, no stone left unturned. With social media and geotagging. Not even Klondike Kates old campsites are sacred anymore. Green lakes trail area is more like green lakes highway. I don’t even go out there anymore. I go way farther East now a days, but even then, it’s hard to actually get away.

  • @gonorrheabreath3774
    @gonorrheabreath3774 3 роки тому

    1 minute in and I'm hooked!

  • @stephengardiner9867
    @stephengardiner9867 Рік тому

    I live about as far away from this site as one could imagine (southern Ontario, Canada) BUT for several days, quite a few years ago, my hiking boots clomped all over the Newberry Volcano. Walking in certain areas sounded like I was walking on broken glass (sorry, Eurythmics!...)...which, of course, I was!

  • @malcolmyoung7866
    @malcolmyoung7866 3 роки тому

    Amazing many thanks for posting..

  • @joshuajackson6442
    @joshuajackson6442 3 роки тому

    Beautiful, thank you!

  • @callsignmohas5190
    @callsignmohas5190 3 роки тому +1

    I would love to see a video on mt. McLaughlin and the brown mountain cinder cone here in southern oregon. It sits in between Klamath Falls in Medford in the high Lakes wilderness area. Spend a lot of time hunting and camping in that area and iv been wanting to know more about the volcanic area but the usgs seems to have little to no info on the volcanos status and history

    • @bbarber1066
      @bbarber1066 3 роки тому

      Id like that too. Mclaughlin is a cool climb

  • @ironwolfF1
    @ironwolfF1 3 роки тому +3

    Yes, it's pretty, but great care must be exercised when traversing such an area...obsidian is sharp AF.

  • @georginamannor4373
    @georginamannor4373 3 роки тому

    It was very informative.

  • @danielstevens8765
    @danielstevens8765 3 роки тому

    Love the break down and a lot of cool history my only criticism is that Obsidian is a Glass due to its Lack of crystalline structure.

  • @oftin_wong
    @oftin_wong 3 роки тому +3

    Would've been a great place for someone making obsidian tools in the prehistory

  • @skyybluu3118
    @skyybluu3118 9 місяців тому

    Great video thank you 👍🏻

  • @defeatSpace
    @defeatSpace 3 роки тому

    I love these videos.

  • @tristantimothy1004
    @tristantimothy1004 3 роки тому +2

    In the N.M. Jemez mountains along the Jemez river are tons of beautiful, clear, blemish free obsidian chips. The indians made weapons/ tools out of it. Razor sharp edges one could shave with. Never thought of them as "jewells" before but have never seen clearer obsidian anywhere else & N.M. is a geologic wonderland.

    • @kendrayork3052
      @kendrayork3052 3 роки тому +1

      I agree that New Mexico is a geologic wonderland. I grew up in Albuquerque and collected beautiful rocks. Obsidian being one of my favorite. (I also created a little home for horny toads that became my pets.) Good memories and now I binge watch geology videos with this one being at the top of my list.

  • @magnetmannenbannanen
    @magnetmannenbannanen 3 роки тому

    Im curious to the silica content of this glass, could it be refined into solar panel parts?

  • @stephenolson532
    @stephenolson532 11 місяців тому

    To watch that flow would have been unbelievable

  • @brucerideout9979
    @brucerideout9979 3 роки тому

    No life like it. Lazy hazy days spent frolicking on top of a ticking Bomb. 🤸Gotta love the west coast.
    Amazing views. Thanks 👍✔️

  • @jumboegg5845
    @jumboegg5845 3 роки тому +1

    Good to know. Winter is coming...

  • @motherofangels1710
    @motherofangels1710 Рік тому

    Beautiful obsidian in those parts

  • @Maryland_Kulak
    @Maryland_Kulak 3 роки тому

    Could you talk about flint. How to identify it and wear to find it?

  • @mermaidopulence8539
    @mermaidopulence8539 5 місяців тому

    Lets just say that Im a collector of many stones for their medicinal properties. I juat may have to visit this spot because black obsidian is one of my favorites.

  • @liamredmill9134
    @liamredmill9134 3 роки тому

    Perhaps,the gases created a pressure difference at the local summits,which made it rain on the flow,creating extended obsidian fronts

  • @AtarahDerek
    @AtarahDerek 3 роки тому

    A fast and slow running magma tap. Who'd've thought? That's a heck of a plumbing system.

  • @projectaks4745
    @projectaks4745 3 роки тому

    Could you do a video on Yamsay mountain in Oregon?

  • @ShonjiPowerOf2
    @ShonjiPowerOf2 3 роки тому

    Not sure if it's covered in your back catalog but how does this compare to Idaho's Craters of the Moon flow?

  • @outlawbillionairez9780
    @outlawbillionairez9780 3 роки тому +1

    To folks that get a chance, the entrance to Newberry is across Hwy 97 from Sunriver. You can drive to the peak where some of the pictures here were taken. Bring camera!

    • @timothyball3144
      @timothyball3144 3 роки тому

      Across from Sunriver is the Lava Cast Forest which is cool in itself, but to get up into Newberry Crater by paved road,, you have to go south about 8-9 miles.
      PS: I grew up in La Pine and currently live in Bend so I kinda know the area. 😉

    • @outlawbillionairez9780
      @outlawbillionairez9780 3 роки тому +1

      @@timothyball3144 I meant the other side of the hwy from Sunriver.

    • @timothyball3144
      @timothyball3144 3 роки тому

      @@outlawbillionairez9780 OK. Also I just thought about it and across from the road to the main Sunriver entrance is the the Lava Cast Forest but across from the north n Cottonwood entrance is the road to the Lava River Cave.
      So if visitors have the money to stay at Sunriver, either exit will take them someplace cool as long as you stay away from the highway. But aren't all the cool places away from the highway?