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Tombarthite-(Y)

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BCK505481

Tombarthite-(Y)

Type Locality

Description Tabs

Description
Locality: 
Høgetveit Feldspar Quarry, Evje og Hornnes, Agder, Norway
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.6 × 1.1 cm
Description

You are bidding on a small piece of pegmatite with dark brown masses of very rare tombarthite-Y in matrix from the type and only locality. 

Mineral Data
What's on the rock

Tombarthite-(Y)

Formula: 
Y4(Si,H4)4O12-x(OH)4+2x
Strunz: 
9.AD.35
Hardness: 
5.0 - 6.0
Type Locality: 
Høgetveit (Høgtveit), Evje og Hornnes, Aust-Agder, Norway

Seller Information

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