Mineralogy Database

Mineral Species containing Tantalum (Ta)

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Element Properties, Isotopic Compositions for Tantalum

Tantalum (Ta) Minerals sorted by Descending Weight Percent

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96 Minerals containing Tantalum (Ta) sorted by Descending Weight Percent
% Ta Mineral Name Chemical Formula MW
100.00 % Ta Tantalum * Ta 180.95
93.78 % Ta Tantalcarbide ! TaC 192.96
81.90 % Ta Tantite Ta2O5 441.89
80.09 % Ta Lithiowodginite LiTa3O8 677.78
76.53 % Ta Natrotantite Na2Ta4O11 945.76
76.24 % Ta Tantalowodginite * (Mn2,[ ])4Ta4Ta8O32 2,848.17
74.45 % Ta Sosedkoite (K,Na)5Al2(Ta,Nb)22O60 5,030.82
70.57 % Ta Tantalite-(Mn) # MnTa2O6 512.83
70.44 % Ta Tantalite-(Fe) Fe++Ta2O6 513.74
70.23 % Ta Irtyshite Na2(Ta,Nb)4O11 901.74
69.87 % Ta Kimrobinsonite Ta(OH)3(O,CO3) 258.97
68.76 % Ta Tapiolite-(Fe) # (Fe++,Mn++)(Ta,Nb)2O6 500.02
68.41 % Ta Microlite # (Na,Ca)2Ta2O6(O,OH,F) 529.02
66.55 % Ta Lithiotantite Li(Ta,Nb)3O8 611.75
66.54 % Ta Alumotantite AlTaO4 271.93
66.33 % Ta Parabariomicrolite BaTa4O10(OH)2·2H20 1,091.16
65.67 % Ta Tapiolite * (Fe,Mn)(Ta,Nb)2O6 495.95
64.33 % Ta Bariomicrolite Ba(Ta,Nb)2(O,OH)7 506.31
63.93 % Ta Ungursaite * NaCa5(Ta,Nb)24O65(OH) 5,094.85
63.73 % Ta Tapiolite-(Mn) (Mn++,Fe++)(Ta,Nb)2O6 482.71
63.45 % Ta Fluornatromicrolite ! (Na,Ca,Bi)2Ta2O6F 570.32
62.76 % Ta Thoreaulite # Sn++Ta2O6 576.60
62.42 % Ta Heftetjernite ! ScTaO4 289.90
62.23 % Ta IMA2000-026 ! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 2,616.79
60.96 % Ta Ferrotitanowodginite ! Fe++TiTa2O8 593.62
59.79 % Ta Rynersonite Ca(Ta,Nb)2O6 453.95
59.30 % Ta Cesstibtantite (Cs,Na)SbTa4O12 579.81
59.01 % Ta Niobocarbide ! (Nb,Ta)C 147.18
57.34 % Ta Rankamaite (Na,K,Pb,Li)3(Ta,Nb,Al)11(O,OH)30 2,177.26
56.99 % Ta Wodginite Mn++(Sn,Ta)(Ta,Nb)2O8 635.06
56.47 % Ta Ixiolite # (Ta,Nb,Sn,Mn++,Fe++)O2 160.21
56.00 % Ta Calciotantite Ca(Ta,Nb)4O11 807.80
54.47 % Ta Ferrowodginite Fe++SnTa2O8 664.45
54.31 % Ta Tantalaeschynite-(Y) (Y,Ce,Ca)(Ta,Ti,Nb)2O6 499.75
54.20 % Ta Formanite-(Y) # YTaO4 333.85
53.37 % Ta Simpsonite # Al4(Ta,Nb)3O13(OH) 813.65
52.69 % Ta Tanteuxenite-(Y) # (Y,Ce,Ca)(Ta,Nb,Ti)2(O,OH)6 480.83
52.53 % Ta Cesplumtantite (Cs,Na,Ca)2(Pb,Sb+++,Sn)3Ta8O24 2,479.94
52.15 % Ta Bismutomicrolite (Bi,Ca)(Ta,Nb)2O6(OH) 589.91
51.69 % Ta Behierite (Ta,Nb)BO4 224.06
51.06 % Ta Tantalite-(Mg) ! (Mg,Fe)(Ta,Nb)2O6 425.25
49.62 % Ta Titanowodginite (Mn++,Fe++)(Ti,Sn)(Ta,Nb)2O8 583.43
49.35 % Ta Stibiotantalite # SbTaO4 366.70
46.81 % Ta Uranmicrolite # (U,Ca)2(Ta,Nb)2O6(OH) 695.81
45.99 % Ta Natrobistantite (Na,Cs)Bi(Ta,Nb,Sb)4O12 1,101.75
45.51 % Ta Plumbomicrolite (Pb,Ca,U)2Ta2O6(OH) 795.19
43.72 % Ta Stibiomicrolite # (Sb,Ca,Na)2(Ta,Nb)2(O,OH)7 538.04
42.86 % Ta Loranskite-(Y) # (Y,Ce,Ca)ZrTaO6 (?) 464.38
41.36 % Ta Schiavinatoite ! (Nb,Ta)BO4 209.97
40.12 % Ta Yttrotantalite-(Y) # (Y,U,Fe++)(Ta,Nb)O4 315.74
38.65 % Ta Zimbabweite Na(Pb,Na,K)2(Ta,Nb,Ti)4As+++4O18 1,498.05
38.29 % Ta Jedwabite ! Fe7(Ta,Nb)3 708.80
34.06 % Ta Stannomicrolite (Sn++,Fe++,Mn++)(Ta,Nb,Sn++++)2(O,OH)7 637.44
33.51 % Ta Iwashiroite-(Y) ! YTaO4 313.16
33.18 % Ta Bismutotantalite # Bi(Ta,Nb)O4 436.32
30.83 % Ta Struverite ? (Ti,Ta,Fe+++)O2 117.38
29.17 % Ta Vigezzite (Ca,Ce)(Nb,Ta,Ti)2O6 372.21
27.50 % Ta Columbite-(Mn) # (Mn,Fe++)(Nb,Ta)2O6 394.81
25.83 % Ta Ceriopyrochlore-(Ce) (Ce,Ca,Y)2(Nb,Ta)2O6(OH,F) 560.46
21.79 % Ta Betafite # (Ca,U)2(Ti,Nb,Ta)2O6(OH) 415.12
21.31 % Ta Scheteligite ? (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) 424.56
20.35 % Ta Foordite Sn++(Nb,Ta)2O6 444.54
19.84 % Ta Yttropyrochlore-(Y) (Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7 455.99
18.91 % Ta Ashanite ? (Nb,Ta,U,Fe,Mn)4O8 574.20
18.45 % Ta Euxenite-(Y) # (Y,Ca,Ce)(Nb,Ta,Ti)2O6 392.28
17.61 % Ta Koragoite (Mn++,Fe+++)3(Nb,Ta,Ti)2(Nb,Mn)2(W,Ta)2O20 1,130.10
16.72 % Ta Uranpyrochlore (U,Ca,Ce)2(Nb,Ta)2O6(OH,F) 541.23
16.68 % Ta Stibiobetafite (Sb+++,Ca)2(Ti,Nb,Ta)2(O,OH)7 433.88
15.36 % Ta Ishikawaite # (U,Fe,Y,Ca)(Nb,Ta)O4 (?) 294.45
15.25 % Ta Yttrocolumbite-(Y) # (Y,U,Fe++)(Nb,Ta)O4 296.62
14.56 % Ta Polycrase-(Y) # (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6 372.96
13.89 % Ta Fersmite # (Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6 390.96
13.88 % Ta Petscheckite U++++Fe++(Nb,Ta)2O8 651.70
12.98 % Ta Samarskite-(Yb) ! (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 312.29
12.07 % Ta Samarskite-(Y) # (Y,Fe+++,U)(Nb,Ta)5O4 299.85
11.66 % Ta Bismutocolumbite Bi(Nb,Ta)O4 387.89
10.95 % Ta Columbite-(Mg) (Mg,Fe++,Mn)(Nb,Ta)2O6 330.49
10.48 % Ta Holtite Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3 2,589.58
9.39 % Ta Liandratite U++++++(Nb,Ta)2O8 578.25
8.64 % Ta Olmsteadite KFe++2(Nb,Ta)(PO4)2O2·2(H2O) 523.68
8.04 % Ta Bismutopyrochlore ! (Bi,U,Ca,Pb)1+x(Nb,Ta)2O6(OH)·n(H2O) 562.81
7.45 % Ta Wolframoixiolite * (Fe,Mn,Nb)(Nb,W,Ta)O4 242.98
4.35 % Ta Uranopolycrase (U,Y)(Ti,Nb,Ta)2O6 415.77
3.76 % Ta Johnwalkite K(Mn++,Fe+++,Fe++)2(Nb,Ta)(PO4)2O2((H2O),OH)2 480.93
3.74 % Ta Plumbopyrochlore (Pb,Y,U,Ca)2-xNb2O6(OH) 484.00
3.44 % Ta Nioboaeschynite-(Y) ! [(Y,REE),Ca,Th,Fe](Nb,Ti,Ta)2(O,OH)6 368.70
2.34 % Ta Menezesite ! Ba2MgZr4(BaNb12O42)·12H2O 2,778.48
0.83 % Ta Yttrobetafite-(Y) (Y,U,Ce)2(Ti,Nb,Ta)2O6(OH) 437.15
0.55 % Ta Nalivkinite ! Li2NaFe++7Ti2Si8O24(OH)4F 1,309.53
0.21 % Ta Eveslogite ! (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14 6,800.28
0.21 % Ta Taseqite ! Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2 3,403.45
0.16 % Ta Burovaite-Ca ! (K,Na)4Ca2(Ti,Nb)8[Si4O12]4(OH,O)8·12H2O 2,235.05
0.15 % Ta Makarochkinite ! Ca2Fe++4Fe+++TiSi4BeAlO20 871.54
0.11 % Ta Ferrokentbrooksite ! Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3(Cl,F,OH)2 3,231.96
0.10 % Ta Lakargiite ! CaZrO3 177.87
0.07 % Ta Marianoite ! Na2Ca4(Nb,Zr)2(Si2O7)2(O,F)4 792.51

( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)