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Feldspar Smoky Quartz & Schorl

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MNT890058

Feldspar Smoky Quartz & Schorl

ex K.S. Mineralien-Niederlage zu Freiberg
Classic Locality

Description Tabs

Description
Locality: 
Roprachtice, Semily District, Liberec Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
10.4 × 5.5 × 4.9 cm
Weight: 
282.00gr
Description

Old time classic from Bohemia: reddish feldspar crystals hosting smoky quartz and tiny schorl crystals, on a graphic granite matrix.

Mineral Data
What's on the rock

Feldspar

Group Parent: 
Feldspar Group

Smoky Quartz

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0

Schorl

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger