lechatelierite | n. A naturally occurring colorless glass made of almost pure silica, and found in fulgurites, which are produced by lightning striking sand. |
quartz glass | (n) colorless glass made of almost pure silica, Syn. lechatelierite, crystal, quartz, vitreous silica |
lechatelierite | n. A naturally occurring colorless glass made of almost pure silica, and found in fulgurites, which are produced by lightning striking sand. |