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Aeschynite

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SKY603629

Aeschynite

Rare Mineral

Description Tabs

Description
Locality: 
Hopffeldboden, Hopffeld, Zell am See District, Salzburg, Austria
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 1.3 × 1.2 cm
Description

Outstanding brown gemmy aeschynite crystal on a contrasting matrix from a Austrian locality.

Aeschynite crystals in this quality are rarely seen in the mineral marketplace.

Mineral Data
What's on the rock

Aeschynite

Synonym Of: 

Aeschynite-(Ce)

Formula: 
(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
Strunz: 
4.DF.05
Hardness: 
5.0 - 6.0

Aeschynite-(Nd)

Formula: 
(Nd,Ce,Ca)(Ti,Nb)2(O,OH)6
Strunz: 
4.DF.05
Hardness: 
5.0 - 6.0

Aeschynite-(Y)

Formula: 
(Y,Ca,Fe,Th)(Ti,Nb)2(O,OH)6
Strunz: 
4.DF.05
Hardness: 
5.0 - 6.0

Nioboaeschynite-(Ce)

Formula: 
(Ce,Ca,Th)(Nb,Ti)2(O,OH)6
Strunz: 
4.DF.05
Hardness: 
5.5

Nioboaeschynite-(Y)

Formula: 
(Y,Ca,Ce,Nd,Th)(Nb,Ti,Ta)2(O,OH)6
Strunz: 
4.DF.05
Hardness: 
5.0 - 6.0

Tantalaeschynite-(Y)

Formula: 
(Y,Ce,Ca)(Ta,Ti,Nb)2O6
Strunz: 
4.DF.05
Hardness: 
5.5 - 6.0

Current price

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12
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Start 22 Mar 18:00
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