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Spinel & Fassaite

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Watches:
ACM929719

Spinel & Fassaite

Description Tabs

Description
Locality: 
Monte Somma, Vesuvius, Campania, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
0.6 × 1.6 × 1.8 cm
Description

various pyramidal crystals of shiny black spinel in fassaite matrix

Mineral Data
What's on the rock

Spinel

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

Fassaite

Variety Of: 

Augite

Formula: 
(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Strunz: 
9.DA.15
Hardness: 
5.5 - 6.0
Hardness: 
0.0

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions
Response time: the seller will reply to questions and purchase requests within 24 hours via the e-Rocks contact and invoice system. Contact me directly on [email protected] payments: if the mineral is shown different from the one presented, I assure the full refund of the purchase. the entire transaction must be the currency requested in the invoice I Paypal payments are welcomed. Do it to: [email protected]