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Malachite & Parnauite

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SER828312

Malachite & Parnauite

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Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 5 × 4 cm
Description

some green, rounded malachite crystals on quartz with , in another little vug, a tuft of ble green parnauite crystals

Mineral Data
What's on the rock

Malachite

Formula: 
Cu2(CO3)(OH)2
Strunz: 
5.BA.10
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0

Parnauite

Formula: 
Cu9(AsO4)2(SO4)(OH)10·7H2O
Strunz: 
8.DF.35
Hardness: 
0.0
Type Locality: 
Majuba Hill Mine (Majuba Mine; Mylar Mine; Tin Mine; Nevada Bureau of Mines and Geology sample sites 2844 & 2846), Antelope District, Pershing Co., Nevada, USA

Current price

$

Starting price

$20
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Start 11 Feb 13:00
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