Mineral 1.0Test your knowledge of specific minerals

Which chemical formula corresponds to this mineral?

Topaz
View Mineral
Al2SiO5
KAlSi3O8
(Mg,Fe,Al)3(Si,Al)4O10(OH)2
Ca2(Mg,Fe)5Si8O22(OH)2
Al2SiO4(F,OH)2
Al2O3
CaMg(CO3)2
Cu2S
FeCr2O4
BaSO4
FeAsS
 
 
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