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Big 10 Minerals

None of the Chemical formulas have spaces in them
Quiz by
JCole33
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Last updated: September 16, 2025
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First submittedSeptember 15, 2025
Times taken10
Average score46.7%
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Minerals
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Quartz
 
Crystal System
Hexagonal
Optical Class
Uniaxial
Chemical Formula
SiO2
Orthoclase (Feldspar)
 
Crystal System
Monoclinic
Optical Class
Biaxial
Chemical Formula
KAlSi3O8
Albite (Feldspar)
 
Crystal System
Triclinic
Optical Class
Biaxial
Chemical Formula
NaAlSi3O8
Anorthite (Feldspar)
 
Crystal System
Triclinic
Optical Class
Biaxial
Chemical Formula
CaAl2Si2O8
Muscovite (Mica)
 
Crystal System
Monoclinic
Optical Class
Biaxial
Chemical Formula
KAl2(AlSi3O10)(OH)2
Biotite (Mica)
 
Crystal System
Monoclinic
Optical Class
Biaxial
Chemical Formula
K(Mg,Fe)3(AlSi3O10)(OH)2
Hornblende (Amphibole)
 
Crystal System
Monoclinic
Optical Class
Biaxial
Chemical Formula
(Ca,Mg,Fe)7Si8O22(OH)2
Diopside (Pyroxene)
 
Crystal System
Monoclinic
Optical Class
Biaxial
Chemical Formula
(Ca,Mg,Fe)2Si2O6
Forsterite (Olivine)
 
Crystal System
Orthorhombic
Optical Class
Biaxial
Chemical Formula
(Mg,Fe)2SiO4
Calcite
 
Crystal System
Hexagonal
Optical Class
Uniaxial
Chemical Formula
CaCO3
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