A list of minerals and their chemical compositions

Quiz yourself by guessing what should be in each of the black rectangles below before clicking on it to display the answer.
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Name
Chemical Formula
Silicates  SHO  
Potassium Feldspar  KAISi3O8  
Muscovite  KAl2(ALSI3O10)(OH2)  
Biotite  K(Mg,Fe)3(AlSiO10)(OH2)  
Lepidolite  K(Li,Al)2-3(AlSi3O10)(O,OH,F)2  
Quartz  SiO2  
Olivine  (MgFe)2 SiO4  
Corundum  Al2O3  
Sulphites  SO4  
pyrite  FeS2  
Gympsum  CaSO4.2H2O  
Epsomite  MgSO4.(x)H2O  
Hailite  NaCl  
Fluorite  CaF2  
Carbonate  CO3  
Malachite  Ca2CO3(OH)2  
Rhodochrosite  MnCO3  
Phosphates  PO4  
Turquoise  CuAl6(PO4)4(OH)8.4H20  
Apatite  Ca5(PO4)3(F,Cl,OH)  


   

 
 

 
 

 
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