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  

Natrobistantite

#BW58790

Natrobistantite

#BW58790
Availability
Available
Price
$25.00
Size
1.1 x 0.7 x 0.5 cm - Thumbnail 
Formula
Unavailable
Locality
Koktokay pegmatite field, Altay, Xinjiang, China

A few tiny grains less than 1mm in polished probe epoxy. Natrobistantite is discredited bismuth-tantalum-niobium-antimony oxide.

Natrobistantite

Formula
(Na,Cs)Bi(Ta,Nb,Sb)4O12 
Crystal System
Isometric 
Crystal Habit
Aggregates, Octahedral Crystals 
Cleavage
None, None, None 
Luster
Adamantine 
Color
blue green, colorless, green, yellow green 
Streak
white 
Class
Isometric - Hexoctahedral 
Hardness

Data courtesy of Webmineral.

Collection
Bill Wilson Collection

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2024 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map