Minerals based on chemical formula - Statistics

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General Stats

This quiz has been taken 729 times
The average score is 8 of 28

Answer Stats

Hint	Answer	% Correct
Au	Gold	87%
C (tetrahedral)	Diamond	76%
C (layered)	graphite	67%
SiO2	quartz	66%
ZrSiO4	zircon	45%
CaCO3	calcite	42%
KAlSi3O8	Albite	36%
Al2O3	Corundum	36%
CaAl2Si2O8	Anorthite	35%
Al2Be3(Si6O18)	Beryl	31%
CaF2	fluorite	30%
CaSO4·2H2O	gypsum	25%
(Mg, Fe)2SiO4	Olivine	24%
SiO2(amorphic)	Opal	24%
TiO2	Rutile	24%
K(Mg,Fe)3(AlSi3O10)(F,OH)2	biotite	21%
KAl2(AlSi3O10)(F,OH)2	muscovite	20%
NaAlSi3O8	Orthoclase	19%
Ca5(PO4)3(OH,Cl,F)	apatite	17%
Mg3Si4O10(OH)2	talc	17%
Al2SiO4(F,OH)2	Topaz	16%
Ca2(Mg,Fe,Al)5(Al,Si)8O22(OH)2	Hornblende	13%
Cu3(CO3)2(OH)2	azurite	12%
UO2	Uraninite	10%
MgAl2O4	spinel	8%
SiC	carborundum	6%
NaAlSi2O6	Jadeite	6%
(Mg,Fe)7Si8O22(OH)2	Cummingtonite	4%

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