mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Calkinsite-(Ce) with Burbankite

#BAC62392

Calkinsite-(Ce) with Burbankite

#BAC62392
Availability
Sold
Size
2.1 x 1.5 x 1.3 cm - Thumbnail 
Formula
Ce2(CO3)3·4H2O (RRUFF)
Locality
Big Sandy Creek, Bearpaw Mts., Hill Co., Montana, United States
Tagged
carbonate , REE mineral

Yellow anhedral masses of Calkinsite-(Ce) with brown Burbankite. I am not sure what the white crystals are.

Calkinsite-(Ce)

Formula
Ce2(CO3)3·4H2
Crystal System
Orthorhombic 
Cleavage
Perfect, Distinct, None 
Color
light yellow 
Class
Orthorhombic - Disphenoidal 
Hardness
2.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2025 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map