Classifying igneous rocks | Describing composition and texture

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  • Опубліковано 24 лип 2024

КОМЕНТАРІ • 33

  • @gabrielahmad1294
    @gabrielahmad1294 2 місяці тому

    Wonderful and very informative video. I have subscribed, thank you Allison.

  • @HoboMinerals
    @HoboMinerals Рік тому +3

    I love the explanation for the rocks! I really love that you elaborate on the important things! Thank you so much, I’ll be coming back to this video many times

  • @canadiangemstones7636
    @canadiangemstones7636 7 місяців тому

    You’re a natural teacher, this is excellent!

  • @frederiklausing5071
    @frederiklausing5071 9 годин тому

    awesome

  • @proshotco49
    @proshotco49 Рік тому +1

    Thanks Allison , it was really useful and one of the best explanations about rock classification I've ever seen. I'll be grateful if you put a like for the chart .

  • @Hoodster2013
    @Hoodster2013 Рік тому +3

    Thank you. You are one of the most articulate and informative instructors that I've encountered. I will continue to follow you. Keep up the good work.

  • @hamishmclumsy816
    @hamishmclumsy816 2 роки тому +1

    Excellent, clear, concise and informative, thank you Allison.comment

  • @sjmazzoli
    @sjmazzoli Рік тому

    fantastic...very clear video helps along with your knowledge

  • @aleksandrak1265
    @aleksandrak1265 2 роки тому +1

    thank you, very useful and interesting!

  • @NisarAhmad-tc3ji
    @NisarAhmad-tc3ji 7 місяців тому

    👍👍👍👍👍 very good

  • @mhad94almaghribe
    @mhad94almaghribe Рік тому

    Very good lecture Thank you!

  • @thomassimonton8503
    @thomassimonton8503 6 місяців тому

    Thank you for the Wonderful video.

  • @johnmay6090
    @johnmay6090 Рік тому +1

    Well explained which makes it so easy to understand. Also very easy to listen to. Thankyou.

  • @dr1617
    @dr1617 6 місяців тому

    Just Wow🎉❤

  • @geoffgeoff143
    @geoffgeoff143 Рік тому

    Good presentation

  • @OregonWildmanAKAsasquatch
    @OregonWildmanAKAsasquatch 17 днів тому

    Id love to take you hiking and or rock hounding. 😊

  • @MdMafejur-yj4nj
    @MdMafejur-yj4nj 9 місяців тому

    ❤❤

  • @Riovientoselva
    @Riovientoselva Рік тому +1

    Thank you for your time doing this video for the people. I am learning on my own. Could you give me some keys to differentiate an amphibole from a pyroxene (horblende vs augite) . Thank you

    • @allisondeanjones
      @allisondeanjones  Рік тому +1

      Absolutely! The easiest way to distinguish the two is their cleavage. Amphiboles exhibit two cleavage planes at ~120 and ~60 degrees. Pyroxene exhibits two cleavage planes at ~90 degrees!

    • @Riovientoselva
      @Riovientoselva Рік тому

      @@allisondeanjones Thank you for your answer. I'll search and check that out

  • @torment4723
    @torment4723 Рік тому

    15:31 But surely we can hear

  • @CarbonTaxLOL
    @CarbonTaxLOL 2 роки тому

    I think it is harder when you start your career to know the difference between sand, clay, silt and rock.
    Honestly you should make a video on it in the field.

    • @allisondeanjones
      @allisondeanjones  Рік тому +1

      Great idea, Isaac! I'm hoping to post some videos from the field in the future!

  • @ShahzaibAlam-dg7hb
    @ShahzaibAlam-dg7hb 7 місяців тому

    Hi

  • @Nova-oy7rs
    @Nova-oy7rs Рік тому

    You lost me at English system, think you were looking for imperial system

  • @amritpatel3794
    @amritpatel3794 9 місяців тому

    Igne in Sanskrit is called Agni, means Fire. That means rock from Fire (magma)

    • @Jhen_yfer
      @Jhen_yfer 8 місяців тому

      Ignis

    • @amritpatel3794
      @amritpatel3794 8 місяців тому

      @@Jhen_yfer
      I am talking about Proto IndoEuropean language root of the word.