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Spinel Pleonaste

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PDM652996

Spinel Pleonaste

Description Tabs

Description
Locality: 
Sri Lanka
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.5 × 3.3 cm
Largest Crystal: 
4.00cm
Description

Floater group of lustrous black octahedral spinel, with and old Krantz label. Ex. A. Gelders specimen.

Mineral Data
What's on the rock

Spinel

Formula: 
MgAl2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
7.5 - 8.0

Pleonaste

Variety Of: 

Spinel

Formula: 
MgAl2O4
Strunz: 
4.BB.05
Hardness: 
7.5 - 8.0
Hardness: 
0.0

Seller Information

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