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Rynersonite

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BCK604722

Rynersonite

Rare Mineral

Description Tabs

Description
Locality: 
Herrebøkasa, Aspedammen, Idd, Halden, Viken, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 1.6 × 1.3 cm
Description

You are bidding on a small sample with a rough patch of rynersonite needles as a pseudomorph(?) after an unknown precursor. Collected by Roy Kristiansen. Rare. 

Mineral Data
What's on the rock

Rynersonite

Formula: 
Ca(Ta,Nb)2O6
Strunz: 
4.DF.05
Crystal System: 
Orthorhombic
Hardness: 
4.5
Streak: 
white
Type Locality: 
San Diego Mine (K. C. Naylor mine), Gem Hill, Mesa Grande District, San Diego Co., California, USA

Seller Information

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