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  

Bertrandite with Rhodochrosite

#PD39466

Bertrandite with Rhodochrosite

#PD39466
Availability
Sold
Size
4.5 x 3 x 3 cm - Miniature 
Formula
Be4Si2O7(OH)2 (RRUFF)
Locality
Kara-Oba W deposit, Betpakdala Desert, Karagandy, Kazakhstan
Tagged
beryllium

White prismatic crystals to 6mm with tannish pink Rhodochrosite.

Bertrandite

Formula
Be4Si2O7(OH)2 
Crystal System
Orthorhombic 
Crystal Habit
Crystalline - Fine, Tabular, Prismatic 
Cleavage
Perfect, Distinct, Distinct 
Luster
Vitreous (Glassy) 
Color
colorless, pale yellow 
Streak
white 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
6-7 

Data courtesy of Webmineral.

Collection
Phillips 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