Tuesday 8 May 2012

Contoh mineral silikat dan non-silikat

MINERAL SILIKAT


BERIKUT ADALAH MINERAL SILIKAT :

  1. Kuarsa : (SiO2)
  2. Feldspar Alkali : (KAlSi3O8)
  3. Feldspar Plagiklas : (Ca,Na)AlSi3O8)
  4. Mika Muskovit : (K2Al4(Si6Al2O20)(OH,F)2
  5. Mika Biotit : K2(Mg,Fe)Si3O10(OH)2
  6. Amfibol : (Na,Ca)2(Mg,Fe,Al)3(Si,Al)8O22(OH)
  7. Pyroksen : (Mg,Fe,Ca,Na)(Mg,Fe,Al)Si2O6
  8. Olivin : (Mg,Fe)2SiO4

BERIKUT ADALAH KELOMPOK MINERAL NON-SILIKAT
  1. Oxides : Hematite [Fe2O3], Magnetite [Fe3O4], Corrundum [Al2O3], Chromite [FeCr2O4], Ilmenite [FeTiO3].
  2. Sulfides : Galena [PbS], Sphalerite [ZnS], Pyrite [FeS2], Chalcopyrite [CuFeS2], Bornite [Cu5FeS4], Cannabar [HgS].
  3. Sulfates : Gypsum [CaSO4,2H2O], Anhydrite [CaSO4], Barite [BaSO4].
  4. Native Elements : Gold [Au], Cooper [Cu], Diamond [C], Sulfur [S], Graphite [C], Silver [Ag], Platinum [Pt].
  5. Halides : Halite [NaCl], Floutrite [CaF2], Sylvite [KCl].
  6. Carbonates : Calcite [aCO3], Dolomite [CaMg (CO3)2], Malachite [Cu2(OH)2CO3], Azurite [Cu3(OH)2(CO3)2.
  7. Hydroxides : Limonite [FeO(OH).nH2O], Bauxite [Al(OH)3.nH2O].
  8. Phospates : Apatite [Ca5(F,Cl,OH)PO4], Turquoise [CuAl6(PO4)4(OH)8].

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