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Schorl Hyalite & Feldspar

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HAN831148

Schorl Hyalite & Feldspar

Fluorescent

Description Tabs

Description
Locality: 
Erongo Mountains, Karibib, Erongo Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.2 × 5.7 × 3.4 cm
Weight: 
53.00gr
Description

Schorl tourmaline with a cluster of feldspar crystals and Hyalite. Interesting red fluorescence in UV SW  ( feldspar ) and bright green (Hyalite ). Photos in visible light and UV SW

Mineral Data
What's on the rock

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

Hyalite

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Formula: 
SiO2·nH2O
Hardness: 
5.5 - 6.5
Streak: 
white

Feldspar

Group Parent: 
Feldspar Group

Seller Information

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Seller's terms and conditions

After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping