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Johnbaumite Svabite Calcite & Dolomite

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HAN777277

Johnbaumite Svabite Calcite & Dolomite

Fluorescent

Description Tabs

Description
Locality: 
Jakobsberg Mine, Nordmark, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
7.9 × 13 × 4 cm
Weight: 
289.00gr
Description

Rough specimen of fluorescent Svabite (yellow), Calcite (orange /red), Dolomite (dark red ) and Johanbaumite ( tan / fawn). Photos in UV SW and natural light.

Mineral Data
What's on the rock

Svabite

Formula: 
Ca5(AsO4)3F
Strunz: 
8.BN.05
Hardness: 
5.0
Streak: 
White
Type Locality: 
Jakobsberg Mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden

Calcite

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

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White

Johnbaumite

Formula: 
Ca5(AsO4)3OH
Strunz: 
8.BN.05
Hardness: 
4.5
Streak: 
White
Type Locality: 
Franklin Mine, Franklin, Franklin Mining District, Sussex Co., New Jersey, USA

Seller Information

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After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping