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Sylvanite On Quartz

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RHT968644

Sylvanite On Quartz

ex collection Mineralogical Research Company, ex Jack L. Parnau
Rare Mineral

Description Tabs

Description
Locality: 
Cripple Creek District, Teller County, Colorado, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 4.3 × 1.4 cm
Weight: 
45.00gr
Description

Exceptional specimen with dozens of glossy, mostly iridescent sylvanite crystals on quartz crystals with some minor purple fluorite and probably a bit of yellowish 'apatite'.

With Original MinResCo label.

Mineral Data
What's on the rock

Sylvanite

Formula: 
(Au,Ag)2Te4
Strunz: 
2.EA.05
Crystal System: 
Monoclinic
Hardness: 
1.5 - 2.0
Type Locality: 
Baia de Arieş (Offenbánya), Alba Co., Romania

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White
Labels
Label Images - only: Sylvanite On Quartz
Label Images - only: Sylvanite On Quartz

Current price

Starting price

430
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Start 16 Mar 18:00
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Shipping Information

Postage Area Price
Inland Germany 6.00
6
EU 9.20
9
NON-EU 8.00
9

Bid History

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