Mineralogy Database

Mineral Species containing Erbium (Er)

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Element Properties, Isotopic Compositions for Erbium

Erbium (Er) Minerals sorted by Mineral Name

Click here for List sorted by Weight Percent

10 Minerals containing Erbium (Er) sorted by Mineral Name
% Er Mineral Name Chemical Formula MW
2.43 % Er Adamsite-(Y) ! NaY(CO3)2·6(H2O) 344.24
2.12 % Er Decrespignyite-(Y) ! (Y,REE)4Cu(CO3)4Cl(OH)5·2(H2O) 867.49
0.03 % Er Dissakisite-(La) ! (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce 551.33
0.24 % Er Fluorcalciobritholite ! (Ca,REE)5[(Si,P)O4]3F 710.23
1.54 % Er Hingganite-(Y) Y2([ ])Be2Si2O8(OH)2 433.65
1.60 % Er Iwashiroite-(Y) ! YTaO4 313.16
1.12 % Er Moskvinite-(Y) ! Na2K(Y,REE) [Si6O15] 598.41
3.11 % Er Samarskite-(Yb) ! (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 312.29
0.80 % Er Yakovenchukite-(Y) ! K3NaCaY2(Si12O30)·4H2O 1,256.79
4.44 % Er Yftisite-(Y) ? (Y,Dy,Er)4(Ti,Sn)O(SiO4)2(F,OH)6 753.13

( 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)