My wife insists that I go with her whenever she shops for igneous rock containing quartz and feldspar.

Sometimes I think she takes me for granite.

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👤︎ u/AlRedux
📅︎ Jun 29 2020
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Friend: Did you know Mica, Quartz, Feldspar, Amphibole, Garnet, and Pyroxene make up Phyllite?

Me: That Gneiss

Takes 100 IQ

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👤︎ u/LolMoostasha
📅︎ Apr 10 2019
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Did you ever try to learn Mohs Scale in School?

Man, parts of it are really hard!

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👤︎ u/turdbogls
📅︎ Dec 26 2018
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