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Ganomalite Tephroite Jacobsite Native Lead & Calcite

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LBB596528

Ganomalite Tephroite Jacobsite Native Lead & Calcite

Type Locality

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 4 × 4 cm
Weight: 
229.00gr
Description

A piece with ganomalite together with tephroite, jakobsite and native lead  in calcit from Sweden

Swapped: 
2005
No Labels
Mineral Data
What's on the rock

Ganomalite

Formula: 
Pb9Ca5Mn(Si2O7)4(SiO4)O
Strunz: 
9.BG.25
Hardness: 
3.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

Tephroite

Formula: 
Mn2+2SiO4
Strunz: 
9.AC.05
Crystal System: 
Orthorhombic Forms short prismatic crystals.
Hardness: 
6.0
Streak: 
Pale gray
Type Locality: 
Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA

Jacobsite

Formula: 
Mn2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Type Locality: 
Jakobsberg Mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden

Lead

Formula: 
Pb
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
1.5
Streak: 
grey

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White
Lennart Borg

Seller Information

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