Epithermal Quartz Textures

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  • čas přidán 22. 10. 2023
  • Today's outcrop of the day has some beautiful examples of epithermal textures and an unexpected bonus on top.
  • Jak na to + styl

Komentáře • 50

  • @MrGoblin60
    @MrGoblin60 Před 8 měsíci +11

    Thank you Nick. You managed to cram a range of geological terms and some botany into a comprehensive three minutes. My kind of lecture.

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      Video editing consumes a lot of time. I dont like to waste it with filler!

  • @dolobatheophilekoivogui9227
    @dolobatheophilekoivogui9227 Před 8 měsíci +1

    All my acknowledgements for informative tuto with its fair and understandable languable.

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      Thanks. My Australian accent is a bit thick, but if you turn on autogenerated captions, CZcams will sort it out for you :)

    • @dolobatheophilekoivogui9227
      @dolobatheophilekoivogui9227 Před 8 měsíci

      @GeologyUpSkill spite of the that I'm not a native english speaker, I often get a couple of things from your tuto including:
      1-scientific and technical geoligical notions.
      2-not only I'm getting used to australian accent but also achieving new geological glossories that strengthen my geological and english skill.
      Therefore be blessed

  • @zenatrue7613
    @zenatrue7613 Před 5 měsíci +1

    Fascynating!

  • @lachlanscanlan5621
    @lachlanscanlan5621 Před 6 měsíci +2

    what a magnificent rabbit hole these epithermal systems are, the questions are endless. I have many intrusion (granitoid) related gold systems in my area. They appear simpler than these epithermals which are also in the area, and yet even there after 20 years most of my questions about the metal genesis and contact alteration, relationships between rock types, never seem to resolve. I need another three of me to gain the time.

  • @mustafa_mohammadpoor20
    @mustafa_mohammadpoor20 Před 8 měsíci +3

    Very good doctor Tate 👌

  • @gavinkalaher7314
    @gavinkalaher7314 Před 8 měsíci +3

    Love a bit of epithermal. Very nice textures.

  • @brunoandrenacci3466
    @brunoandrenacci3466 Před 7 měsíci +1

    Thanks Nick

  • @richardhaselwood9478
    @richardhaselwood9478 Před 8 měsíci +2

    Thanks Nick. Great to be reminded of this stuff decades after I left uni ;)

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      It all comes back when you stumble across a new one :)

  • @braydenst.pierre9761
    @braydenst.pierre9761 Před 8 měsíci +2

    Another great video. Thanks for sharing!!!

  • @mayramuzo1756
    @mayramuzo1756 Před 8 měsíci +3

    Thank you for sharing!

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      Thanks for taking the time to comment. It helps CZcams to share the video with people who will enjoy it.

  • @MerchantMarineGuy
    @MerchantMarineGuy Před 8 měsíci +2

    Great info, very helpful!

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      Great. I hope it helps you to find something similar.

  • @jdean1851
    @jdean1851 Před 8 měsíci +1

    VERY EXCITING FIND and SAMPLES!

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      Agreed. Not often you find something like this without any sign of previous work.

  • @geoffgeoff143
    @geoffgeoff143 Před 8 měsíci +2

    Wonderful

  • @phaithoonvongsinery893
    @phaithoonvongsinery893 Před 2 měsíci +1

    Very clear sir

    • @GeologyUpSkill
      @GeologyUpSkill  Před 2 měsíci

      Thanks. I try to make videos that show important things clearly.

  • @jacksprat9972
    @jacksprat9972 Před 5 měsíci +2

    A+.......Great job. You rock, LOL

  • @robertnewland90
    @robertnewland90 Před 8 měsíci +2

    Looks similar to some outcrops near my house in the rural area of Darwin NT.

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      Better grab some samples then!

    • @robertnewland90
      @robertnewland90 Před 8 měsíci +2

      ​@@GeologyUpSkillI will do, crush and pan technique for sampling you reckon?

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +2

      That is the fastest way and will get a result in 90% of cases.

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      That is the fastest way and will get a result in 90% of examples.

  • @Coltbreath
    @Coltbreath Před 8 měsíci +2

    I want to just geopick on that outcrop

    • @SenorTucano
      @SenorTucano Před 8 měsíci +2

      Leave no outcrop behind!

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci

      Yep. It's hard to walk past those if you still have some empty sample bags in the backpack.

  • @jdean1851
    @jdean1851 Před 8 měsíci +1

    WHAT a GREAT REVIEW" WHEN/IF? I EVER GET 2 SEE "THOSE TEXTURE'S" in the FIELD ...I'll probably "PASS OUT" AMAZING SHARE! THANKS" from the Clearwater Embayment on the Colombia Plateau-IDAHO! jd

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      Keep your eyes open. I'm sure there are plants in Idaho that also indicate copper and base metals.

  • @Zloner
    @Zloner Před 5 měsíci +1

    Hey Nick,
    How would the texture reflect the fluid's boiling conditions? (Pressure-Temperature conditions?)
    If this question is too broad for CZcams could you recommend any papers on the subject?
    I am a PhD student and I am studying fluid inclusions in quartz veins just to get that out of the way..
    Great video!
    Alon.

    • @GeologyUpSkill
      @GeologyUpSkill  Před 5 měsíci +3

      Most of the direct evidence comes from textures observed in systems drilled for geothermal energy where the boiling is still active. Try searching that area of literature. Lots of work done in Newzealand.

  • @Aurelius-el3rn
    @Aurelius-el3rn Před 2 měsíci +1

    Can I ask why Rhyolite is not a suitable host for epithermal systems? Not a geologist but have an interest in mineral forming systems and was just wondering the logic behind that

    • @GeologyUpSkill
      @GeologyUpSkill  Před 2 měsíci +1

      Igneous systems with rhyolitic composition seem to contain less gold so there is not much to leach out and precipitate in the epithermal veins, but it is not an absolute rule. There are some exceptions, particularly in systems with a mixture of rhyolitic and andesitic volcanics.

  • @sagebryant902
    @sagebryant902 Před 8 měsíci +2

    Hi Nick, great channel! could you share your thoughts on something please? I want to pursue a career in geochemistry here in Australia and its almost time for me to finalise my university major. I am having a hard time deciding what degree would be most beneficial for this type of work, do you think a chemistry degree with a geology minor or a geology degree with a chemistry minor would best equip me with the fundamental knowledge/skills needed to be a good geochemist?

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      The simple answer is to major in the subject you enjoy most. Chemistry is probably more useful to a geology career than geology is to a chemistry career, but if you love what you do, work will seem like play.

  • @phaithoonvongsinery893
    @phaithoonvongsinery893 Před 2 měsíci +1

    Hi,​ex-old boss.
    Could you remember​ me?
    Nices​ to see you sir.​

  • @taylorrose5760
    @taylorrose5760 Před 8 měsíci +1

    Could this be a area where free gold occurs?

    • @GeologyUpSkill
      @GeologyUpSkill  Před 8 měsíci +1

      Yes. Low sulphidation veind often have free gold in the oxide zone, but it is usually fine grained.

  • @dolobatheophilekoivogui9227
    @dolobatheophilekoivogui9227 Před 8 měsíci +3

    All my acknowledgements for informative tuto with its fair and understandable languable.