this post was submitted on 20 Jun 2023
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Geology

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What kind of rock is physically closest to you at this exact moment? (lemmy.ca)
submitted 1 year ago by troyunrau@lemmy.ca to c/geology@lemmy.ca
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[–] zpnrg1979@lemmy.ca 1 points 1 year ago (1 children)

For me, I have a monomineralic rock in my head made of apatite.

[–] troyunrau@lemmy.ca 1 points 1 year ago (1 children)

Some fluorine replacement going on in that mineral?

[–] zpnrg1979@lemmy.ca 1 points 1 year ago

Maybe in elementary school... but I still have them so it likely worked. When I lived in town they started putting it in the drinking water so maybe that helped!