Crystals, TIL

TIL: Modavite

Today I Learned is just me dumping information I recently learned that may or may not be accurate and with no conclusion drawn. Modavite is a glassy Tektite crystal that comes from the Moldau river region. It is a mixture of silicon dioxide, aluminum oxide and other metal oxides with an amorphous crystal structure. It was created by a meteoric…

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