Computing...

Input interpretation:

topaz  (mineral)


General properties:

formula | Al_2SiO_4(F,OH)_2


Basic properties:

density | 3.55 g\/cm^3\ntransparency | transparent\nbirefringence | 0.0095\nluster | vitreous\nMohs hardness | 8\ntenacity | brittle\nstreak | white\nmagnetism | nonmagnetic\ncolor | colorless  |  pale blue  |  yellow  |  yellowish brown  |  red\nfracture | brittle  |  uneven\nmolar mass | 182.3 g\/mol  (grams per mole)


Mineral identifiers:

Strunz ID | VIII\/B.02-70\nDana ID | 52.3.1.1

Source information
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