Mineral ore density elements content % Molecular formula chart data table

Staurk
Mineral name Density Main elements or oxides Molecular formula
Name content%
iron 7.87 Fe 100 Fe
magnetite 4.9~5.2 Fe 72.4 Fe3O4
Hematite ore 3.4~4.4 Fe 70 Fe2O3
limonite 4.8~5.3 Fe 57.1 2Fe2O3·3H2O
Siderite ore 3.8~3.9 Fe 48.2 FeCO3
Mirror iron ore 4.8~5.3 Fe 70 Fe2O3
Needle iron ore   Fe 63 Fe2O3·H2O
Fake hematite   Fe 70 γFe2O3
manganese   Mn 100 Mn
Soft manganese ore 7.44 Mn 63.2 MnO2
Hard manganese ore 4.7~4.8 Mn 49.0~62.0 MmnO2·MnO·nH2O
Water manganese ore 3.7~4.7 Mn 62.5 Mn2O·H2O
Rhodochrosite ore 4.2~4.4 Mn 47.8 MnCO3
Brown manganese ore 3.3~3.6 Mn 63.6 3Mn2O3·MnSiO3
Black manganese ore 4.7~4.8 Mn 72 Mn3O4
Manganese calcite 4.7~4.9 Mn 35.5 (Ca,Mn)CO3
Manganese ore 4.8~4.9 Mn 63.2 MnO2
Sulfur manganese ore   Mn 63.1 MnS
chromium 7.14 Cr 100 Cr
Chromite ore 4.3~4.6 Cr2O3 68 FeO·Cr2O3
Chromite lead ore   CrO3 30.9 PbCrO4
vanadium 5.9~6.1 PbO 69.1 V
Green sulfur vanadium ore   V 100 Vs4 or V2O5
Vanadium titanium magnetite 6.11 V 19 Fe in Fe2O3 replaced by V Ti
Vanadium lead ore 2.6~2.7     Pb5Cl(VO4)3
Vanadium cloud mineral 6.7~7.2 V2O5 19.4 H2K(Al,V)3(SiO4)3
Vanadium lead zinc ore 2.9~3.0 V2O5 20 (Pb、Zn)2(OH)VO4
Vanadium copper ore 5.9~6.2 V2O5 22.7 6(Cu,Ca,Be)OV2O5·15H2O
Vanadium lead copper ore 5.8 V2O5 15.8 PbCu(VO4)(OH)
titanium 4.5 Ti 100 Ti
rutile 4.1~5.2 Ti 60 TiO2
ilmenite 4.5~5.5 Ti 31.6 FeTiO3
Titanium magnetite   TiO2 25 Fe in Fe2O3 replaced by Ti
Chishi stone 3.4~3.6 Ti 24.5 CaTiSiO5
perovskite    Ti 35.2 CaTiO3
copper 8.96 Cu 100 Cu
Natural copper 8.9 Cu 100 Cu
chalcopyrite 4.1~4.3 Cu 34.5 CuFeS2
Chalcocite 5.5~5.8 Cu 79.8 Cu2S
Spotted copper ore 4.9~5.4 Cu 63.3 Cu5FeS4
Copper Blue 4.6~6 Cu 66.4 CuS
Copper ore   Cu 52.1 4Cu2S·Sb2S3
Arsenopyrite ore 4.4~5.1 Sb 29.2 4Cu2S·As2S3
Oblique square 4.4~4.5 Cu 57.5 3Cu2S·As2S5
Sulfide arsenic copper ore
Cuprite 4.4~4.5 Cu 48.3 Cu2O
Black copper mine 5.8~6.2 Cu 88.8 CuO
Blue copper mine 5.8~6.2 Cu 79.8 2CuCO3·Cu(OH)2
Malachite 3.7~3.8 Cu 55.3 CuCO3·Cu(OH)2
Silicon peacock stone 3.7~4.1 Cu 57.5 CuSiO3·2H2O
Copper chloride ore 2~2.2 Cu 36.2 CuCl2·3Cu(OH)2
Water gall alum 3.7~3.7 Cu 59.5 CuSO4·3Cu(OH)2
Gallbladder alum 3.8~3.9 Cu 56.2 CuSO4·5H2O
Gallium sulfide copper ore 2.1~2.3 Cu 31.8 CuGaS2
Sulfide arsenic copper ore 4.2 Cu 32.1 Cu3AsS4
Brittle sulfur antimony copper ore 4.4~4.5 Cu 48.4 Cu3SbS4
lead 4.0~4.6 Pb 43 Pb
galena 11.3 Pb 100 PbS
Cerussite 7.4~7.6 Pb 86.6 PbCO3
Lead alum 6.4~6.6 Pb 77.5 PbSO4
Brittle sulfur antimony lead ore 6.1~6.4 Pb 68.3 Pb4FeSb6S14
Wheel Mine 5.5~5.6 Pb 40.1 CuPbSbS3
Arsenic lead ore 5.7~5.9 Pb 42.5 (Pb,Cl)Pb4As3O12
Shui Bai Lead Mine 7.0~7.3 Pb 69.7 2PbCO3·Pb(OH)2
Phosphate chloride lead ore 6.14 Pb 80.5 Pb5Cl(PO4)3
Qinglian Lead Mine 6.9~7.1 Pb 76.4 PbCuSO4·(OH)2
Antimony sulfide lead ore 5.3~5.5 Pb 5.1 Pb5Sb4S11
Arsenic sulfide lead ore 6.23 Pb 55.4 Pb2As2S6
Lead sulfide nickel ore 5.5 Pb 57 Ni3Pb2S2
Selenium lead ore 8.85 Pb 63.3 PbSe
Vanadium lead ore 8.0~8.2 P 73.3 Pb5(VO4)3Cl
Lead iron alum   Pb 67.7 PbFe6(SO4)4(OH)12
zinc   Zn 18.3 Zn
sphalerite 7.1 Zn 100 ZnS
Sphalerite 3.9~4.1 Zn 67 ZnCO3
zincite 4.1~4.5 Zn 52 ZnO
Heterogeneous mineral 5.4~5.7 Zn 80.3 H2Zn2SiO5
Sphalerite 3.3~3.6 Zn 54 (Zn、Fe)S
Water zinc ore 3.9~4.2 Zn 46.5~56.9 ZnCO3·2Zn(OH)2
Zinc iron spinel 3.5~3.8 Zn 59.5 (Zn、Mn)Fe2O4
Silicon zinc ore 5.0~5.2 Zn 22 Zn2SiO4
Siderite 3.9~4.1 ZnO 64.8 (Zn、Fe)CO3
tungsten 19.3 W 100 W
Tungsten manganese iron ore 7.3 WO3 76.5 (Fe、Mn)WO4
Calcium tungstate ore 5.9~6.2 WO3 80.6 CaWO4
Tungsten iron ore 7.5 WO3 76.6 FeWO4
Tungsten manganese ore 7.2 WO3 76.3 MnWO4
Tungsten Hua 2.1~2.2 W 79.3 WO3
Tungsten copper ore 3.0~3.5 W 59 CuWO4
Tungstate lead ore 7.8~8.1 WO3 51 PbWO4
tin 7.31 Sn 100 Sn
Cassiterite 6.8~7.1 Sn 78.6 SnO2
Cassiterite 4.3~4.5 Sn 27.5 Cu2FeSnS4
(Yellow Tin Mine)   Cu 29.5  
Cylindrical tin ore 5.4 Pb 35 9PbS6·SnS2·Sb2S3
molybdenum 10.2 MO 100 Mo
Molybdenite ore 4.7~5 MO 60 MoS2
Colored molybdenite 6.3~7 MO 26 PbMoO4
Tungsten molybdenum calcium ore 4.5 MO   Ca(Mo、W)O4
Powellite  4.5 MO 47.9 CaMoO4
Mo Hua 4.5 MO 66.7 MoO3
bismuth 9.8 Bi 100 Bi
Natural bismuth 9.7~9.8 Bi 100 Bi
Bismuth ore 6.4~6.5 Bi 81.2 Bi2S3
Bi Hua 4.3 Bi 89.6 Bi2O3
Bismuth ore 6.9~7.7 Bi 76.8 Bi2O3CO3·H2O
Selenium bismuth ore 6.2~6.6 Bi 63.7 Bi2Se3
Bismuth sulfide lead ore 6.4~6.7 Bi 42 Pb3Bi2S6
Bismuth telluride ore 7.3~7.6 Bi 59 Bi2(Te、S)3
Bismuth telluride ore 8.3~8.4 Bi 70.2 Bi、Te、S、Ag
Silicon bismuth ore 6.1 Bi 69.4 Bi4(SiO4)3
Bismuth arsenate ore 6.4 Bi 40.5 3Bi2O3·As2O5·2H2O
Bismuth lead ore 4.6 Bi 21.5 6PbS·Bi2S3
Needle sulfur bismuth lead ore 6.1~6.3 Bi 57 2PbS·Cu2S·3Bi2S2
nickel 8.9 Ni 100 Ni
Needle sulfide nickel ore 5.3~5.7 Ni 64.7 NiS
Nickel pyrite 4.6~5.1 Ni 18.0~40 (Fe、Ni)S
Sulfide arsenic nickel ore 5.6~6.2 Ni 35.4 NiAsS
Cui Nickel Mine 2.6 Ni 46.8 NiCO3·2Ni(OH)2·4H2O
Arsenic nickel ore 6.4~6.6 Ni 28.1 NiAs2
Red arsenic nickel ore 7.3~7.7 Ni 43.9 NiAs
Silicon nickel ore 2.4 Ni 22.6 2NiO·2MgO·3SiO2·cH2O
Dark nickel serpentine 2.4 Ni 25.0~30.0 H2(Ni、Mg)SiO4·H2O
Nickel Hua 3.0~3.1 Ni 37.4 Ni3As2O8·8H2O
Diesel sulfur nickel iron ore 4.5~4.8 Ni 38.9 Ni2FeS4
Red antimony nickel ore 8.2 Ni 32.5 NiSb
Pyroxene ore 4.5~4.8 Ni 57.8 Ni3S4
Arsenic nickel ore 5.6~6.2 Ni 34.4 NiAsS
Lead sulfide nickel ore 8.8 Ni,Pb 26.8,28.1 Ni3Pb2S2
cobalt 8.92 Co 100 Co
Cobalt sulfide ore 4.8~5.0 Co 57.9 Co3S4
Arsenic cobalt ore 6.4~6.6 Co, Ni 28.2,28.1 (Co、Ni、Fe)As3-x
Cobaltite ore 6.5~6.8 Co 20.7 CoAs3
Arsenic cobalt ore 5.8~6.3 Co 35.5 CoAsS
Copper cobalt sulfide ore 4.8 Co 38 Co2CuS4
Cobalt ore 3.1~3.2 Co 25 CoMn2O5·4H2O
Cobalt Hua 2.9~3.0 Co 29 Co3(AsO4)2·8H2O
Sulfide nickel cobalt ore   Co 27.4 (Co、Ni、Fe)3S4
Cobalt containing pyrite   Co 33 (Fe、Co)S2
Cobalt containing magnetite 4.5~4.6 Co 28.7 (Fe、Ni、Co)S
Hydrocobalt ore 3.4 Co 50.0~60.0 (Fe、Ni、)2O3·2H2O
Cobalt nickel pyrite   Co 29 (Co、Fe、Ni)9S8
antimony 6.68 Sb 100 Sb
Antimony ore 4.5~4.6 Sb 71.4 Sb2S3
Antimony sulfide nickel ore 6.4 Sb 57.3 NiSbS
Yellow antimony mine 4.1 Sb 78.9 Sb2O4
Antimony sulfide ore 4.5~4.6 Sb 75 Sb2S2O
Red antimony nickel ore 7.5 Sb 67.5 NiSb
Xianhua 5.5 Sb 83.5 Sb2O3
Huang Jianhua 5.1~5.3 Sb 74.5 Sb2O4·nH2O
mercury 13.6 Hg 100 Hg
Natural mercury 13.6 Hg 100 Hg
Chensha 8.0~8.2 Hg 86.2 HgS
Sulfur mercury antimony ore 4.8 Hg 22 HgS·2Sb2S3
Calomel   Hg 85 HgCl
Black cinnabar 7.7 Hg 86.2 HgS
Gray selenium mercury mine 8.2~8.4 Hg 71.7 HgSe
aluminium 2.7 Al 100 Al
bauxite 2.4~2.6 Al2O3 73.7 Al2O3·2H2O
Boehmite 3.3~3.5 Al2O3 85 Al2O3·H2O
Water aluminum oxide 2.3~2.4 Al2O3 65.4 Al2O2·3H2O
spinel 3.5~4.5 Al2O3 71.8 MgO·Al2O3
Corundum 3.9~4.1 Al 52.9 Al2O3
Hydrated aluminum silicate       mAl2O3·nSiO2·H2O
Blue thread stone       8Al2O3·B2O5·H2O
Redstone 3.6 Al2O3 63.2 Al2O3·SiO2
Silicon wire stone 3.2 Al2O3 63.1 Al(AlSiO4)O
Kyanite 3.5~3.6 Al2O3 63.1 Al2(SiO4)O
gold 19.3 Au 100 Au
Natural Gold 16.0~19.0 Au 99 Au
Tellurium gold mine 9.0~9.3 Au 44 AuTe2
Oblique tellurium gold deposit 8.3~8.4 Au 35.5 (Au、Ag)Te2
Leaf shaped tellurium gold deposit 6.8~7.2 Au 7.8 Au2Pb14Sb3Te7S17
Needle tellurium gold silver mine 7.9~8.3 Au,Ag 24.5 (Au、Ag)Te
silver 10~10.5 Ag 100 Ag
Natural Silver 10.0~11.1 Ag 72.0~100.0 Ag
Silver sulfide ore 7.2~7.3 Ag 87.1 Ag2S
Antimony silver mine 6.0~6.2 Ag 75.6 Ag9SbS6
Brittle silver ore 6.2~6.3 Ag 68.5 Ag5SbS4
Selenium lead silver mine 8 Ag 43 (Ag、Pb)Se
Sulfur antimony copper silver mine 6.0~6.2 Ag 75.6 (Ag、Cu)16(Sb、As)2S11
Nong Hong Silver Mine 5.7~5.8 Ag 60 Ag3SbS3
Light Red Silver Mine   65.4 5.5~5.6 Ag3AsS
Iodine silver mine 5.6~5.7 Ag 46 AgI
Jiao Silver Mine 5.5 Ag 75.3 AgCl
Selenium copper silver mine 7.5 Ag,Cu 18.7 AgCuSe
Platinum, palladium   Pt,Pd 100 Pt,Pd
Natural platinum 14.0~19.0 Pt 70.0~96.0 Pt
Arsenopyrite platinum ore 10.6 Pt 56.5 PtAs2
Bismuth tellurium palladium platinum ore   Pt 18.6~30.8 (Pt、Pd)(Te、Bi)2
Equiaxed bismuth tellurium palladium ore   Pd 23.1~33.2 Pd(Te、Bi)2
    Te 50.8~56.3  
(Bismuth tellurium palladium ore)   Bi 14.2~16.1  
Tellurium platinum ore   Pt 54.8 Pt(Sn、Te)
Iridium hungry ore 19.3~21.1     IrO3(Rn、Pt、Be)
niobium 8.57 Nb 100 Nb
Niobium iron ore 5.3~7.3 Nb2O5 10.0~15.0 (Fe、Mn)[(Nb、Ta)O3]2
Brown yttrium niobium ore   Nb 21.7 Y(Nb、Ta)O4
Burnt green stone 4.2 Nb 73 CaNaNb2O6F
Titanium niobium calcium cerium ore 4.7~4.8 TiO;Nb2O5 40.0,12.5 (Nb、Ca、Ce)(Ta、Ti、Nb)O3
Heavy niobium iron ore   Nb2O5 79 (FeNb2O6)
Titanium iron hematite   Nb 22.7 (Ti、Nb、Ta、Fe)O2
tantalum 16.6 Ta 100 Ta
Tantalum iron ore 6.5~7.3 Ta2O5 50.0~70.0 (Fe、Mn)Ta2O6
Fine spar 6.4 Na2O,Ta2O5 5.7,70.0 CaNaTa2O6(OH)
Heavy tantalum iron ore 7.3~7.8 Ta2O5,Na2O5 5.7,82.1 Fe(Ta、Nb)2O6
Niobium tantalum antimony ore 6.0~7.4 Ta2O5,Nb2O5 73.9,7.5 (SbO)2(Ta、Nb)2O6
Manganese tantalum iron ore   Ta2O5 86 MnTa2O6
beryllium 1.85 Be 100 Be
Beryl 2.6~2.8 BeO 14 3BeO·Al2O3·6SiO2
Golden Emerald 3.5~3.8 BeO 19.8 BeO·Al2O3
Like crystal 3 BeO 45.5 2BeO·BiO2
Phosphate sodium beryllium 2.8 BeO 8.2~19.8 NaBePO4
White amphibole 2.96 BeO 10.3 Na(BeF)Ca(SiO3)2
Sunlight pomegranate stone 3.1~3.3 BeO 13.6 (Mn1Fe)2(Mn2S)Be3(SiO4)3
Beryllium silicate 2.3~2.6 BeO 42.1 H2O·4BeO·2SiO2
Beryllium silica   BeO 49 Be4(Si2O7)(OH)2
Fragrant Flower Stone 2.9~3.0 BeO 15.8 Ca3(BeSiO4)3·2LiF
lithium 0.53 Li 100 Li
Lithium beryllium stone 2.6 Li2O3,BeO 23.4,25.4 Li3(BeSiO4)
spodumene 3.1~3.2 Li2 O 8.4 LiAl(SiO3)2
lithia mica 2.8~2.9 Li2 O 3.0~5.0 (Li、K)2(F、OH)2Al2(SiO3)2
Iron lithium mica 2.8~3.2 Li2 O 1.0~5.0 (K、Li)3Fe(AlO)Al(F、OH)2(SiO4)3
Lithium feldspar 2.3~2.4 Li2 O 1.9~4.5 LiAl(Si2O5)2
Phosphate lithium iron ore 3.4~3.7 Li2 O 9.5 LiFePO4
Lithium phosphate manganese ore 3.4~3.6 Li2 O 9.6 LiMnPO4
Phospholithite 3.0~3.1 Li2 O 10.1 Li(Al、F)PO4
barium   Ba 100 Ba
Barite 4.3~4.7 BaO 65.7 BaSO4
Diamond barium ore 4.2~4.4 BaO 77.7 BaCO3
Baotou Mine 4.4 Sr 37.5 Ba(Ti、Nb)8O16(SiO4O12)Cl
strontium   Sr 100 Sr
celestite 3.5~4.0 Sr 47.7 SrSO4
Strontium mine 3.6~3.8 Sr 59.3 SrCO3
zirconium   Zr 100 Zr
Zircon stone 4.4~4.8 ZrO2 67.2 Zr(SiO4)
Monoclinic zircon ore 5.5~6.0 ZrO2 100 ZrO2
germanium   Ge 100 Ge
Germanite       Cu3GeS4
Sulfide silver germanium ore 6.1 Ag,Ge 73.5,8.3 3AgSGeS2
thallium       Tl
Red thallium ore   Tl 60 TlAsS2
Selenium thallium silver copper ore   Tl 16.3~16.9 (Cu、Tl、Ag)2Se
Thallium sulfide lead ore       TlPbAs2S7
Thallium antimony ore   Tl 32 Tl(AsPb)2S5
cadmium 8.6 Cd 100 Cd
Cadmium sulfide ore 4.9~5.0 Cd 77.7 CdS
Cadmium mine   Cd 65 CdCO3
cesium       Cs
Cesium garnet       CsAl、Si2O6·XH2O
Rare earth metals        
Scandium yttrium stone   Sc 38.4 (SeY)2Sc2O7
Solitary stone 4.9~5.3 ThO2 18 (Ce、La、Nb、Pc、Y、Er)
        PO4·SiO2·ThO2
Fluorocarbon cerium ore 4.7~5.1 Ce2O3,La2O3 37.2,37.6 (Ce、La)(CO3)F
Fluorocarbon cerium barium ore 4.4 BaO 44.6 Ba3Ce2(Co3)5F2
Yttrium phosphate ore   Y 48.5 YPO4
Yellow River Mine 4.6~4.5 BaO 36.6 BaCe(CO3)2F
uranium 19.05 U 100 U
Pitchblende 6.4~9.7 U3O8 76.0~91.0 UO2·UO3·Pb·Th·Ca·Ra
Uranium bismuth ore 6.4 UO3,Bi 52.7,38 Bi2O3·2UO3·3H2O
Copper uranium cloud 3.4~3.6 UO3 61.2 CuO·2UO3·P2O5·8H2O
Calcium uranium mica 3.1~3.2 UO3 62.7 CaO·2UO3·P2O5·8H2O
Arsenate copper uranium ore 3.2 UO3 56 CuO·2UO3·As2O5·8H2O
Barium phosphate uranium ore 3.5 UO3 56.7 BaO·2UO3·P2O5·8H2O
Potassium vanadate uranium ore 2.0~2.5 UO3 47 K2U2V2O12·3H2O
Uranium black ore   UO3 15.0~24.0 KUO2·LUO3·mPbo
  3.1~4.8 UO3 50.0~70.0  
thorium 11.7 Th 100 Th
Silicon thorium stone 4.4~5.4 ThO2 81.5 ThSiO4
Cubic thorium stone 9.3~9.7 ThO2 23.8 ThO2·U3O8
selenium   Se 100 Se
Selenium lead ore 7.6~8.8 Se 27.6 PbSe
Selenium nickel ore 3.8 Cu,Se 28.1,34.9 NiSe2
Red selenium copper ore       CuSeO3·2H2O
tellurium       Te
Tellurite lead ore 8.2 Te 38.1 PbTe
Tellurite bismuth ore   Te 57 BiTe2
Tellurite antimony bismuth ore   Te 35 BiTeS
Tellurite silver mine 8.3~8.9 Ag 63 Ag2Te
sulfur 2 S 100 S
Sulfur 2.0~2.1 S 100 S
Pyrite 4.9~5.1 S,Fe 53.4,46.6 FeS2
Pyrrhotite 4.8~4.6 S,Fe 40.0,60.0 Fe5S6~Fe16S17
Marcasite 4.8~4.9 S,Fe 53.4,46.6 FeS2
arsenic 5.73 As 100 As
Arsenopyrite 5.9~6.2 As 46 FeAsS
Female Yellow 3.4~3.5 As 61 As2S3
Realgar 3.4~3.6 As 70.1 AsS
Orthorhombic arsenopyrite 7.0~7.4 As 72.8 FeASs2
Arsenic Hua 3.7 As 75.8 As2O3
phosphorus   P 100 P
apatite 3.2 P2O5 42.5 Ca5(PO4)3(F、Cl、OH)
Fluorocarbon phosphate limestone <3.2 P2O5 35.4~41.8 Ca10P6-xCxO24-x(F,OH)2+x
Other minerals        
Quartz   Si   SiO2
Fluorite 2.6 F,Ca 46.7 CaF2
dolomite 3.0~3.2 CaO,MgO 48.9,51.1 (Ca、Mg)CO3
calcite 2.8~2.9 CaO 30.4,21.7 CaCO3
Magnesite 2.7 MgO 56 MgCO3
Carnallite 2.9~3.2 K,Cl 47.8 KCl·MgCl2·6H2O
Sulfomagnesite 1.6 Mg 14.1,38.3 MgSO4·H2O
Potassium magnesium alum 2.13 KCl 30 MgSO4·KCl·3H2O
Gypsum 2.2~2.4 CaO,SO3 32.5,46.6 CaSO4·2H2O
Hard gypsum 2.7~3.0 CaO 41.4 CaSO4
Cryolite 2.5~3.0 Al,F 13.0,54.4 Na3AlF6
sylvite 1.9~2.0 K 52.4 KCl
Polyhalite 2.0~2.2     K2SO4·MgSO4·2CaSO4·2H2O
Saltpeter 2.1~2.0 K,N 38.6,13.9 KNO3
Calcium nitrate       Ca(NO3)2·H2O
Sodium saltpeter 2.2~2.3     NaNO3
Magnesium saltpeter 2.0~3.0     Mg(NO3)2·6H2O
Carbonaceous sodalite 2.1~2.1     Na2CO3·10H2O
Glauber's salt 1.5 Na2O,SO3 19.3,24.8 NaSO4·10H2O
Boron nitrate 1.7 B2O3 36.6 Na2B4O7·10H2O
Square bornite 2.9~3.0 B2O3 62.1 Mg7Cl2B16O30
Alum stone 2.6~2.8 K2O,Al2O3 11.4,37.0 K2O·3AlO·4SO1·6H2O
Huangyu 3.4~3.7     Al2(F,OH)2SiO4
Green curtain stone 3.2~3.4     Ca(Al、Fe)(OH)(SiO4)
Pomegranate stone 3.4~4.3     (Ca、Mg、Fe、Mn)3
        (Al、Fe、Mn、Cr、Ti)2
        (SiO4)3
Orthoclase 2.5~2.65 Al2O3 18.4 KalSi3O8
Sodium feldspar 2.6~2.6 Al2O3 19.5 NaAlSi2O8
White mica 2.7~3.1 Al2O3 38.5 H2KAl3(SiO4)3
Biotite 2.7~3.1     (H、K)2(Mg、Fe)2
        Al2(SiO4)3
Chlorite 2.6~2.9     H4Mg3SiO9+H4
        Mg4Al2SiO9
serpentine 2.5~2.8 Mg 43 H4Mg3Si2O9
Talc 2.5~2.8 Mg,Si 19.2,29.6 H2Mg3(SiO3)4
kaolin 2.2~2.6 Al2O3 39.5 H4Al2Si2O9
Graphite 2.0~2.2 C 100 C
diamond 3.5 C 100 C
Manganese olivine 4.0~4.1     Mn2SiO4
Tremolite 2.9~3.4     CaMg3(SiO3)4
Bentonite 2.1     (Ca、Mg)OSiO2(Al、Fe)2O3
olivine 3.3     (Mg、Fe)2SiO4
Rock salt 2.1~2.6 Na 39.4 NaCl
Duoshui Kaolin 2.0~2.2     H4Al2O3·2SiO3·H2O
Vermiculite 2.7     (Mg、Ca)0.7(Mg、Fe3+、Al)6[(Al、Si)8O20]
        (OH)4·8H2O
diatomite 2.2     SiO2·nH2O
Jade pulp 2.7~2.9 SiO2 97.0~99.0 SiO2
Iron asbestos 2.2~2.3     (Fe、CaH2Mn)OSiO2
Calcium feldspar 2.7~2.8 Al2O3 36.7 CaAl2Si2O8
Diorite 3.0~3.2     (Mg、Fe)SiO3
Zeolite 2.2~2.3 Al2O3 23.2 NaAlSi2O6·2H2O
Yangqi Stone 3.0~3.2     Ca(Mg、Fe)3(SiO3)4
Opal stone 1.9~2.3     SiO2·NH2O
Rose pyroxene 3.4~3.7 Mn 42 MnSiO3
Pyrophyllite 2.8~2.9 Al2O3 28.3 H2Al2(SiO3)4
Pyroxene 2.9~3.4     (Ca、Mg、Al、Fe、Mn、Na2、K2)SiO3
tourmaline 3.0~3.2     (Mg、Fe、Ca、Na、K、Li…)9
  Al3(BOH)2(SiO5)4
Chat on Whatsapp| Contact Us