Mineralogy Database

Mineral Species containing Thulium (Tm)

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Element Properties, Isotopic Compositions for Thulium

Thulium (Tm) Minerals sorted by Mineral Name

Click here for List sorted by Weight Percent

4 Minerals containing Thulium (Tm) sorted by Mineral Name
% Tm Mineral Name Chemical Formula MW
0.39 % Tm Hingganite-(Y) Y2([ ])Be2Si2O8(OH)2 433.65
0.54 % Tm Iwashiroite-(Y) ! YTaO4 313.16
0.54 % Tm Samarskite-(Yb) ! (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 312.29
0.13 % Tm Yakovenchukite-(Y) ! K3NaCaY2(Si12O30)ยท4H2O 1,256.79

( 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)