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Kimrobinsonite & Native Tantalum

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BCK883208

Kimrobinsonite & Native Tantalum

Rare Mineral

Description Tabs

Description
Locality: 
Pavlovskoe Deposit, Khanka Lake, Primorskiy Kray, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0 × 0 × 0 cm
Description

You are bidding on a small sample with a small grain of native tantalum with kimrobinsonite in resin. Fully analyzed and comes with analysis. Epoxy bearer measures 1.1x.8cm for scale. 

Mineral Data
What's on the rock

Kimrobinsonite

Formula: 
(Ta,Nb)(OH)5-2x(O,CO3)x ; x near 1.2
Strunz: 
4.FG.15
Hardness: 
2.5
Streak: 
White
Type Locality: 
Forrestania Rubellite pegmatite (Mount Hope pegmatite), Mount Holland pegmatite field, Yilgarn shire, Western Australia, Australia

Seller Information

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