Debbie Novalina
270110120057
Geologi B
Tugas GSDM
Komoditi Logam
1. Iron & ferro alloy metals : Fe, Cr, Ni, V, Mn, Mo, W, Ti,
Fe-Ti
Contoh mineral : iron (Fe), iron and steel, chromium (Cr),
nickel (Ni), vanadium (V),
manganese (Mn), molybdenum (Mo), titanium (Ti), pentlandite
(Fe,Ni)9S8, chalcopyrite
(CuFeS2), pyrrhotite (Fe1-xS), nickeline (NiAs), millerite
(NiS), pyrite (FeS2), hauerite (MnS2),
marcasite (FeS2), arsenopyrite (FeAsS), molybdenite (MoS2),
bornite (Cu5FeS4), siderite
(FeCO3), limonite (Fe2O3.H2O), hematite (Fe2O3), magnetite
(Fe3O4), pyrolusite (MnO2)
2. Base metals : Cu, Pb, Zn, Hg, Sb, Bi, Sn
Contoh mineral : copper (Cu), antimony (Sb), bismuth (Bi), lead
(Pb), mercury (Hg), zinc (Zn),
cuprite (Cu2O), chalcocite (Cu2S), sphalerite (ZnS),
chalcopyrite (CuFeS2), bismuth (Bi), galena
(PbS), cinnabar (HgS), covellite (CuS), stibnite (Sb2S3),
bismuthinite (Bi2S3), bournonite
(PbCuSbS3), boulangerite (Pb5Sb4S11), zincite (Zn,Mn)O, bornite
(Cu5FeS4), brokhantit
(CuSO4).3Cu(OH)2, digenit (Cu9S5), enargite (3Cu2S.As2S5),
smithsonit (ZnCO3), serusit (PbCO3),
anglesit (PbSO4), cassiterite (SnO2)
3. Precious metals : Au, Ag, Pt
Contoh mineral : emas (Au), perak (Ag), platina (Pt), kalaverit
(AuTe2), argentite (Ag2S),
sylvanite (AgAuTe4), pyrargyrite (Ag3SbS3), polybasite
(Ag,Cu)16Sb2S11, seragirit (AgCl)
4. Light metals : Al, Be, Mg, Ti, Li
Contoh mineral : bauxite (Al2O3.2H2O), aluminum (Al), beryllium
(Be), lithium (Li), magnesium
(Mg)
5. Radioactive rare metals : Rh, Re, U, Nb,Ta, Zr, La, Sm, Eu,
Y
Contoh mineral : uraninit (UO2), coffinit (USiO4), carnotit
(K2O.2U2O3)
Komoditi Nonlogam
6. Fertilizer minerals : fosfat, zeolit
7. Ceramic and refractory : kaolin, toseki, feldspar, kuarsit,
clay, magnesit, perlit,
pirofilit, pasir kuarsa
8. Industrial minerals : kuarsa, lempung, batugamping, abrasive
materials,
asbestos, barit, sulfur, bentonite, fosfat, gypsum, kalsit,
mika, ocher/yarosite
9. Precious rock minerals : intan, emerald, jade, blue sapphire,
opal, agate, garnet,
jasper, kalsedon, silicified wood, krisoprase, pasir kuarsa,
rijang, serpentin, topas, zircon
10. Industry and rock building : granit, andesit, batugamping,
marmer, basalt, pumice,
obsidian, tras
