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Sphalerite Quartz & Plumosite

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ESM703516

Sphalerite Quartz & Plumosite

Classic Locality

Description Tabs

Description
Locality: 
Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
8 × 14 × 9 cm
Description

Milky quartz needles on dark brown sphalerite crystals covered by grey plumosite

Mineral Data
What's on the rock

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Plumosite

Synonym Of: 

Boulangerite

Formula: 
Pb5Sb4S11
Strunz: 
2.HC.15
Hardness: 
2.5 - 3.0

Cosalite

Formula: 
Pb2Bi2S5
Strunz: 
2.JB.10
Hardness: 
2.5 - 3.0

Dadsonite

Formula: 
Pb23Sb25S60Cl
Strunz: 
2.HC.30
Hardness: 
2.5

Jamesonite

Formula: 
Pb4FeSb6S14
Strunz: 
2.HB.15
Hardness: 
2.5

Zinkenite

Formula: 
Pb9Sb22S42
Strunz: 
2.JB.35a
Hardness: 
3.0 - 3.5