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Mushistonite Cassiterite Chrysocolla & Yukonite

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POL858368

Mushistonite Cassiterite Chrysocolla & Yukonite

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Description Tabs

Description
Locality: 
Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 6.2 × 3.4 cm
Description

Very nice and rich specimen of rare brownish green to yellow-brown Mushistonite with lustrous grains of Cassiterite, blue to green blue Chrysocolla and dark brown Yukonite. Polished on one side. Huge for location! Specimen like this was analysed.

Mineral Data
What's on the rock

Mushistonite

Formula: 
(Cu,Zn,Fe2+)[Sn(OH)6]
Strunz: 
4.FC.10
Hardness: 
4.0 - 4.5
Type Locality: 
Mushiston Deposit, Kaznok Valley, Pendzhikent (Penjikent; Panjakent), Zeravshan Range, Viloyati Sogd (Viloyati Sughd; Viloyati Khodzhent; Viloyati Leninabad), Tajikistan

Cassiterite

Formula: 
SnO2
Strunz: 
4.DB.05
Crystal System: 
Tetragonal
Hardness: 
6.0 - 7.0

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5

Yukonite

Formula: 
Ca3Fe3+(AsO4)2(OH)3·5H2O
Strunz: 
8.DM.25
Hardness: 
2.0 - 3.0
Streak: 
brown
Type Locality: 
Daulton Mine, Windy Arm, Tagish Lake, Carcross, Whitehorse Mining District, Yukon Territory, Canada

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