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Pleonaste

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Watches:
CR22299

Pleonaste

Rare Mineral

Description Tabs

Description
Locality: 
Monte Somma, Vesuvius, Campania, Italy
Size Range: 
Miniature (4.5-7 cm)
Size: 
3.5 × 4.5 × 3.3 cm
Description

Beautiful small, sharp pleonaste crystals all over the specimen.

Mineral Data
What's on the rock

Pleonaste

Variety Of: 

Spinel

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