As requested by @zpnrg1979@lemmy.ca – post pictures of rocks. We will try to identify them.

Note that copy/pasting pictures works in the comment field, assuming you’re on the website. How it works in the multitude of apps – dunno ;)

    • Troy@lemmy.caOPM
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      3 年前

      Are those little tourmalines or something like that? It’s definitely got some fabric to it too.

      • 908musdf
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        3 年前
        There is tourmaline in the same unit (I've seen some schorl), but these are...

        piemontite!