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Fluorite & Harmotome & Pyrargyrite

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SYA1159173

Description Tabs

Description
Locality: 
Gottes Hülfe in der Not Mine, Overberget, Kongsberg, Viken, Norway
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 2.5 × 2 cm
Description

A group of hollow calcite crystals is overgrown with beautiful fluorite,

harmotome, chalcopyrite and tiny pyrargyrite crystals. 

Very interesting, historicand rare paragenesis specimen from the 

"Gottes Hülfe" Mine in Kongsberg.

 

Mineral Data
What's on the rock

Fluorite

Formula: 
CaF2
Strunz: 
3.AB.25
Crystal System: 
Isometric
Hardness: 
4.0
Streak: 
White
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Harmotome

Formula: 
(Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O
Strunz: 
9.GC.10
Crystal System: 
Monoclinic
Hardness: 
4.0 - 5.0
Streak: 
White
Type Locality: 
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany

Pyrargyrite

Formula: 
Ag3SbS3
Strunz: 
2.GA.05
Crystal System: 
Trigonal - Ditrigonal Pyramidal
Hardness: 
2.5

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Start 06 Jan 18:00
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Shipping Information

Postage Area Price
Germany 7 €
7
Europe 9 €
9
World 11 € < 500g
11

Seller Information

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