owl  

ATHENA

MINERALOGY

mlevy

Mineral: SAMARSKITE-(Yb)
Formula: (Yb,Y,U,Th,Ca,Fe)(Nb,Ta)O4
Crystal System: Monoclinic pseudo Orthorhombic
Group: Columbite supergroup. Samarskite group
IMA Number: 2022 s.p.
References: CM 44 (2006), 1119; MM 87 (2023), 18
Type Locality: Little Patsy pegmatite, Jefferson Co., Colorado, USA
Comments: Questionable

mlevy

[Mineral Search]     [Abbreviations]     [Pictures]     [Athena]

mlevy

Send comments on page to mail pp

Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.