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2 answers

1) inorganic compound
2) fixed chemical composition
3) characteristic alignment of atoms (crystalline structure)

2007-03-15 14:26:23 · answer #1 · answered by dukefenton 7 · 0 0

formed from silica

7 on the hardness scale

streak is white

2007-03-19 08:29:53 · answer #2 · answered by Anonymous · 0 0

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