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Oxy-schorl & Oxy-dravite

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AMM1092235

Oxy-schorl & Oxy-dravite

Description Tabs

Description
Locality: 
Fornovolasco, Vergemoli, Lucca Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.5 × 1.8 cm
Description

Fine specimen with a large aggregate of oxy-schörl intermingled with oxy-dravite high in contrast to the bright matrix.

Mineral Data
What's on the rock

Oxy-schorl

Formula: 
Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O
Hardness: 
7.0 - 0.0
Type Locality: 
Přibyslavice, Kutná Hora (Kuttenberg), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic

Oxy-dravite

Formula: 
Na(MgAl2)MgAl5(Si6O18)(BO3)3(OH)3O
Strunz: 
9.CK.05
Hardness: 
0.0
Type Locality: 
Osarara, Narok District, Rift Valley Province, Kenya

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.