KC_StructuralGeology
KC_StructuralGeology
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Defining Parts of a Mohr Circle
In this video, we define all the components of a mohr circle diagram.
Переглядів: 342

Відео

Stresses and Fault Orientations from Slickenlines
Переглядів 1,4 тис.2 роки тому
In this video I'll walk you step by step how to use the orientations (trends and plunges) of slickenlines on conjugate pairs of faults to derive (1) stress or sigma orientations and (2) fault plane orientation using a stereonet.
Structural History from a Map Study Video
Переглядів 3,2 тис.3 роки тому
This video is meant to help my students study for their ASBOG exam.
Three Point Problem Study Video
Переглядів 6 тис.3 роки тому
I am helping my students prepare for their ASBOG exam with some help videos. This video reviews how to do a quick 3 point problem.
Gradients Study Video
Переглядів 1,5 тис.3 роки тому
I made this video to help my students study for their ASBOG exam. In this video, I go over how to calculate gradient from well data.
Bedding Attitude Conversions Study Video
Переглядів 1,2 тис.3 роки тому
I made this video to help my students prepare for their ASBOG exam. In it, I go over how to convert a given attitude from one format to another.
Rule of V's Study Video
Переглядів 11 тис.3 роки тому
To help my students study for their ASBOG exam, I go over the rule of v's and how to recognize dip direction.
Apparent Dip Study Video
Переглядів 4,9 тис.3 роки тому
As my students are getting ready to take their ASBOG exam, it's necessary to review apparent dip- what it is and how you calculate it.
Planetary Geologic Mapping Part 1
Переглядів 2243 роки тому
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Planetary Geologic Mapping Part 2
Переглядів 1133 роки тому
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Planetary Geologic Mapping Part 3
Переглядів 993 роки тому
This three part series walks you through how to define units on a planetary geologic map using HiRISE, CRISM, and enhanced RGB/IRB data.
Making a Cross Section with your own data
Переглядів 7023 роки тому
You have topography, strike and dips, and contacts. Now what? This video explains a bit of strategy to help you get started.
Fault Slip Magnetude and Orientation From a Stereonet Part II
Переглядів 2,1 тис.3 роки тому
A sandstone bed and a dike with different attitudes (orientations) are offset by a fault. How would you find the magnitude and orientation of fault slip? This two part video series shows how to set up and visualize the problem (part I) and solve using a stereonet analysis (part II).
Magnitude and Orientation of Fault Slip on a Stereonet Part I
Переглядів 2,2 тис.3 роки тому
A sandstone bed and a dike with different attitudes (orientations) are offset by a fault. How would you find the magnitude and orientation of fault slip? This two part video series shows how to set up and visualize the problem (part I) and solve using a stereonet analysis (part II).
Conversion from Azimuth to Quadrant Notation
Переглядів 3,9 тис.3 роки тому
This video describes how to convert between azimuth and quadrant notation for describing strike.
Strike and Dip on a Difficult Surface
Переглядів 1423 роки тому
Strike and Dip on a Difficult Surface
Strike and Dip with a Brunton
Переглядів 1,7 тис.3 роки тому
Strike and Dip with a Brunton
Strike Lines
Переглядів 1 тис.4 роки тому
Strike Lines
MSU Virtual Fieldcamp: Virtual Field Sketching
Переглядів 3184 роки тому
MSU Virtual Fieldcamp: Virtual Field Sketching
MSU Virtual Fieldcamp: Field trip stop 3
Переглядів 1504 роки тому
MSU Virtual Fieldcamp: Field trip stop 3
MSU Virtual Fieldcamp: Rock Description
Переглядів 1174 роки тому
MSU Virtual Fieldcamp: Rock Description
MSU Virtual Fieldcamp: Field trip stop 2
Переглядів 914 роки тому
MSU Virtual Fieldcamp: Field trip stop 2
MSU Virtual Fieldcamp: Field trip Stop 1
Переглядів 1874 роки тому
MSU Virtual Fieldcamp: Field trip Stop 1
Geology resumes and cover letters
Переглядів 9084 роки тому
Geology resumes and cover letters
Comparative Volcanism
Переглядів 594 роки тому
Comparative Volcanism
Mapping Volcanic Features
Переглядів 914 роки тому
Mapping Volcanic Features
Collecting Strike and Dip off a map
Переглядів 1,4 тис.4 роки тому
Collecting Strike and Dip off a map
Vertical Exaggeration
Переглядів 9 тис.4 роки тому
Vertical Exaggeration
Mercury Tectonics Part II
Переглядів 984 роки тому
Mercury Tectonics Part II
Mercury Tectonics Part I
Переглядів 1534 роки тому
Mercury Tectonics Part I

КОМЕНТАРІ

  • @ARMUTTAQIEN
    @ARMUTTAQIEN 29 днів тому

    On of the con of stereonet. When you plot twi intersecting plane you might not be able to differ whether it is an anticline or syncline unless you know the data you are plotting

  • @ayodeletolulope3112
    @ayodeletolulope3112 Місяць тому

    is there a way to reach you, i am planning for my exam?

  • @stephanemahango5429
    @stephanemahango5429 2 місяці тому

    Thank you so much for your explanation

  • @antediluvial
    @antediluvial 2 місяці тому

    Thank you

  • @antediluvial
    @antediluvial 2 місяці тому

    Thank you

  • @fajardoalexxat.6485
    @fajardoalexxat.6485 3 місяці тому

    Honestly, confusing

  • @seanhager6424
    @seanhager6424 3 місяці тому

    Can you provide a digital copy of that page for those of us using your video to create study notes with examples?

  • @juandgc
    @juandgc 4 місяці тому

    I love you !!!!!!!

  • @geolifechannel3661
    @geolifechannel3661 5 місяців тому

    Thank you for the explanation. Is it possible to measure dip slip and strike slip component using this method? If so you kindly write in the reply so that I can apply this for the solution.

  • @dragon90815
    @dragon90815 6 місяців тому

    500-38

  • @Yulanli-ne2wh
    @Yulanli-ne2wh 6 місяців тому

    I am not sure how you draw the 1000m strike line.how do you find that point on the left. Why It is 1155m from the 800 strike line ( also point A) and horizontally and vertically? I understand it should be perpendicular to the dip

  • @DougHallerberg
    @DougHallerberg 7 місяців тому

    Took me a second but then the light bulb lit. Thanks!

  • @oriolbetriu999
    @oriolbetriu999 8 місяців тому

    Thanks a lot for the video, it was very helpful!

  • @mobiuslooped1551
    @mobiuslooped1551 8 місяців тому

    The problem does not happen on a marine compass because the CARD rotates! There is no needle. Easy peasy.

  • @billjackson-mk7fw
    @billjackson-mk7fw 9 місяців тому

    Very well explained 👍👍

  • @IHateYoutubeHandles615
    @IHateYoutubeHandles615 9 місяців тому

    I'm still confused. However does this have something to do with other compasses having a rotatable bezel while the Brunton does not?

    • @Panicagq2
      @Panicagq2 8 місяців тому

      Kinda, yeah. Assuming declinations have been set, a standard hiking compass is read by first sighting your target, then rotating the bezel so the North needle is boxed in the red North indicator, ie, Red in the Shed. Your Azimuth is now at the indicator where it's easy to check as often as needed. To shoot an azimuth on the Brunton, you sight the long arm (the bear-sticker lol) to your target and read your Azimuth directly off the North needle - it's a direct-read compass, useful for making geologic maps and exploratory surveying. If you're hiking with a Brunton, you have to write down or remember your azimuth to recheck it by sighting and reading the needle. On a map compass, you just put the red back in the shed (or white for a back-bearing). Did that help?

  • @elisabethk4190
    @elisabethk4190 10 місяців тому

    Still doesn’t make sense unfortunately so if you’re watching this and reading the comments looking for someone else who didn’t understand, I’m that person.

    • @Panicagq2
      @Panicagq2 8 місяців тому

      This took me too long to understand until I got it visually: When you face North and sight down the long arm of a Brunton, the Needle is pointing directly in front of you, over the N @ 0 degrees. Remember, there's no bezel to rotate to match to North - you just sight, then read the needle. Now, If you turn your body clockwise so YOU face East, the needle will still be pointing North, but now the needle is pointing to YOUR left, where the Brunton dial reads E @ 90 degrees. The dial and azimuth ring are made so the North needle just points to whatever azimuth the long 'bear sticker' is pointing toward. The Brunton doesn't really care where North is, it just tells you what bearing you're pointing along. I can navigate pretty well with my Brunton, and I can take strike/dip with my Suunto MC-2 compass - but the map compass has complications that are used to transfer bearings from a map to reality and back, where me facing North puts West on my left; whereas the Brunton needle just gives me raw direction data: "Here's yer Azimuth." I hope that helped...

  • @grace-su1lz
    @grace-su1lz 10 місяців тому

    studying for ASBOG and you made this so much simpler than my structure professor did in college!!!!! thank you!!!!!!!!!

  • @jensmash
    @jensmash 10 місяців тому

    so wonderful! really grateful for this video, thanks ma'am.

  • @prabalshrivastav9999
    @prabalshrivastav9999 Рік тому

    ❤❤

  • @yo6493
    @yo6493 Рік тому

    thank you so much! we're doing tensors in my undergrad and this was such a clear explanation

  • @pinklemonade6597
    @pinklemonade6597 Рік тому

    This was so so helpful thank you!!

  • @RenéFrijhoff
    @RenéFrijhoff Рік тому

    So well-explained and helpful. Thank you!

  • @naratazkia
    @naratazkia Рік тому

    thank you thank you thank you!! hope the best for my quiz!

  • @ronaldkispotta8272
    @ronaldkispotta8272 Рік тому

    Thank you so much for the wonderful explanation.

  • @ggeduction7087
    @ggeduction7087 Рік тому

    How could I contact you ?

  • @oliviawilkerson4542
    @oliviawilkerson4542 Рік тому

    I'm in a structural geology class right now, and this was a very helpful video! Thank you :)

  • @Greebstreebling
    @Greebstreebling Рік тому

    Takes me back to 'A' level Geology in 1972...thanks for posting :)

  • @abhimanyukumarsingh83
    @abhimanyukumarsingh83 Рік тому

    Thank you very much Ma'am

  • @robsturrs88
    @robsturrs88 Рік тому

    I’m trying to get my head around this as I’ve never come across it before, so I’m under the impression that this is more accurate than a traditiona compass with W+E at their usual position, but I’m struggling with WHY they need to be flipped for grater accuracy. Also what is the purpose of the mirror? Treat me like I’m stupid because I am haha

    • @Panicagq2
      @Panicagq2 8 місяців тому

      The flipping doesn't make them accurate - they're flipped because of how they're designed to be read and used. When you face North and sight down the long arm of a Brunton, the Needle is pointing directly in front of you, over the N @ 0 degrees. Remember, there's no bezel to rotate to match to North - you just sight, then read the needle. Now, If you turn your body clockwise so YOU face East, the needle will still be pointing North, but now the needle is pointing to YOUR left, where the Brunton dial reads E @ 90 degrees. The dial and azimuth ring are made so the North needle just points to whatever azimuth the long 'bear sticker' is pointing toward. The Brunton doesn't really care where North is, it just tells you with greater accuracy what bearing you're pointing along. I can navigate pretty well with my Brunton, and I can take strike/dip with my Suunto MC-2 compass - but the map compass has complications that are used to transfer bearings from a map to reality and back, where me facing North puts West on my left; whereas the Brunton needle just gives me raw direction data: "Here's yer Azimuth." The mirror allows you to see both the dial and your sighting line from various angles - eye-level vs belt-buckle. That's not much different from mirrored hiking compasses.

    • @larry5039
      @larry5039 6 місяців тому

      Living on the west coast. The Sun always sets on the west coast pacific ocean. Facing the Ocean North is off of my Right shoulder and slightly back.

  • @smileydaisy-qt3md
    @smileydaisy-qt3md Рік тому

    Thank you so much Miss!!

  • @seekwhen1848
    @seekwhen1848 Рік тому

    When using a M1950 style military compass, the azimuth circle itself rotates with the dial. We could simply read the direction of the compass from the North For Brunton trainsit, only the dial moves. To directly read how much compass is offset from the North, the only way is to flip the E and W. -> with only the dial doing the rotation, flipping the E & W will directly give the compass orientation with respect to the North. Also, the longer sight for brunton can be adjusted for various elevation angles flexibly, while the sight at the mirror does not have that much freedom in movement. -> therefore aim from the mirror out to the longer sight was already how brunton transit was designed to be used, resulting in mirror down reading approach. These features result in Brunton having two unique quirks when compared to other baseplate compasses. 1. unconventional mirror down compass position for aiming to targets with wide variety of elevation angles 2. flipped E/W setting, to directly read compass orientation with dial-only-rotation compass construction. If brunton had a rotating azimuth like the cammenga, it would have had W/E setting rather than the flipped E/W setting, but room for inclinometer and level bubbles would have had to be sacrificed as well as accuracy.

  • @laurenvigliotti4015
    @laurenvigliotti4015 Рік тому

    So helpful, thank you!

  • @ot7universe663
    @ot7universe663 Рік тому

    Is this a folded structure????

  • @Aszx_zx-g8f
    @Aszx_zx-g8f Рік тому

    Thank you❤❤

  • @StarwaterCWS
    @StarwaterCWS Рік тому

    Good explanation. The needle always points north, it is the compass user that changes orientation depending on bearing. I see you have a quadrant, I use the Geo Brunton and hacked a simple method for finding latitude and longitude with the aid of a accurate watch, solar noon and solar declination tables, and a coordinate map.

  • @percyfaith11
    @percyfaith11 Рік тому

    NIce, concise answer. Thankyou.

  • @aykuku1884
    @aykuku1884 Рік тому

    Dear Dr. Crane, I hope this message finds you well. I wanted to take a moment to express my deepest appreciation for the incredible educational video you recently shared on structural geology, specifically focusing on faults. I stumbled upon it by chance, and I must say, it has been an enlightening experience for me. As a freshman studying geology, I have struggled to grasp the concepts surrounding geological structures and their geometries (faulting, folds, dip, strikes, azimuths, and the likes). It seemed like a daunting subject that I couldn't quite wrap my head around. However, your video provided such clarity and simplicity that I couldn't help but feel a sense of excitement and understanding wash over me. It was as if the pieces of the puzzle finally fell into place. I immediately subscribed to your channel, eager to delve further into your teachings and expand my knowledge in this fascinating field. Your expertise and ability to convey complex geological concepts in such an accessible manner are truly commendable. Having been so profoundly impacted by your video, I would be immensely grateful if you could offer guidance on how to access more educational materials from you. Whether it be additional videos, free training resources, or recommended websites, I am eager to immerse myself further in the subject of structural geology. My aspiration is to not only deepen my own understanding but also to be able to effectively teach and inspire my future students. Once again, thank you from the bottom of my heart for your invaluable contribution to the field of geology and for sharing your knowledge so generously. Your passion for education is truly inspiring, and I feel incredibly fortunate to have discovered your channel. May you continue to make a lasting impact on the lives of aspiring geologists like myself. With utmost gratitude and admiration, [A. Kuku]

  • @waqarayub3809
    @waqarayub3809 Рік тому

    Thank you mam, your videos helped me a lot during my studies, i have no words how can i express my gratitude. But your lectures are awesome and easy to understand. ❤❤

  • @Mearther_of_Dragoonz
    @Mearther_of_Dragoonz Рік тому

    Will say all but they switched it.... Go to a museum and take a gander at the maps they have there....

  • @abdullah900iq
    @abdullah900iq Рік тому

    thx

  • @EvidentialValue
    @EvidentialValue Рік тому

    Your videos are so useful for my Geology Field Camp to Big Bend and White Sands. Thank you!

  • @accaribo2022
    @accaribo2022 Рік тому

    Honestly? Metric field data and then working in feet and inches? Only in the US......

  • @leidiebiye8638
    @leidiebiye8638 Рік тому

    Ma please can you give me a summary about the video 🙏🙏

  • @kellypeterson3660
    @kellypeterson3660 Рік тому

    Okay so just focus on the black thing that looks like the Eifel tower.😊

  • @RicardoFishgang
    @RicardoFishgang Рік тому

    please USE METERS

    • @pinklemonade6597
      @pinklemonade6597 Рік тому

      She did, she converted inches to meters in the video…

  • @LouisPhung999
    @LouisPhung999 Рік тому

    I own a Dietzgen forestry/military compass. It took me 3 years to figure out why east and west are flipped until now. Thank you for the explanation.

  • @nthabisenglethobane2952
    @nthabisenglethobane2952 Рік тому

    Whats the name of the book you took that map from i really need it

  • @danielc8818
    @danielc8818 Рік тому

    thank you!! These videos are great

  • @hippo3674
    @hippo3674 Рік тому

    The hand has lots of feather. 😂