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  

Rustumite with Dellaite

#BAC65118

Rustumite with Dellaite

#BAC65118
Availability
Sold
Size
2.3 x 0.9 x 1.1 cm - Thumbnail 
Formula
Ca10(Si2O7)2(SiO4)(OH)2Cl2 (RRUFF)
Locality
Negra Mine, Maconi, Queretaro, Mexico

A portion of drill core with alleged Rustumite and Dellaite. Both of these minerals are not visually identafiable.

Rustumite

Formula
Ca10(Si2O7)2(SiO4)(OH)2Cl2 
Crystal System
Monoclinic 
Cleavage
Indistinct, None, None 
Color
colorless 
Streak
white 
Class
Monoclinic - Prismatic 
Hardness

Data courtesy of Webmineral.

Mineralpedia
View Rustumite
On Dakota Matrix
Previously Sold Rustumite
On Dakota Matrix
Other Available Rustumite
WebMineral
View Rustumite
Mindat
View Rustumite

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