In my early geo days, one of my profs gave me this list of minerals as important ones to know. pic.twitter.com/O3HF8pEfIx
— Stephanie Mills (@MicroEarthSci) July 11, 2018
via Twitter https://twitter.com/MicroEarthSci
July 11, 2018 at 05:53AM
In my early geo days, one of my profs gave me this list of minerals as important ones to know. pic.twitter.com/O3HF8pEfIx
— Stephanie Mills (@MicroEarthSci) July 11, 2018
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