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Rynersonite

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JYJ561745

Rynersonite

Description Tabs

Description
Locality: 
Herrebøkasa, Aspedammen, Idd, Halden, Viken, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.5 cm
Description

Beige globular aggregates of rynersonite closely associated to monazite in cleavelandite, mica matrix. 

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