TIL that the gemstone jet, where the phrase 'jet black' comes from, is actually a form of coal. en.wikipedia.org Submitted by ih8pkmn t3_1157pdm on February 18, 2023 at 5:21 AM in todayilearned 13 comments 201
FrankDrakman t1_j91rw6c wrote on February 18, 2023 at 4:06 PM So is diamond. They are both carbon. Permalink 4 Various-Bird-1844 t1_j92palz wrote on February 18, 2023 at 7:56 PM You're mom is carbon Permalink Parent 1
Various-Bird-1844 t1_j92palz wrote on February 18, 2023 at 7:56 PM You're mom is carbon Permalink Parent 1
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