Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Jacobsite Hausmannite & Sahlinite

Views:
Watches:
TRN217399

Jacobsite Hausmannite & Sahlinite

Classic Locality

Description Tabs

Description
Locality: 
Kombat Mine, Grootfontein, Otjozondjupa Region, Namibia
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 6 × 5 cm
Largest Crystal: 
0.30cm
Description

Jacobsite with barite, defrenite and hausmannite. XRD also revealed sahlinite on specimen (red grains).

Mineral Data
What's on the rock

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

Hausmannite

Formula: 
Mn2+Mn3+2O4
Strunz: 
4.BB.10
Hardness: 
5.5
Type Locality: 
Oehrenstock (Öhrenstock), Langewiesen, Ilmenau District, Thuringian Forest, Thuringia, Germany

Sahlinite

Formula: 
Pb14(AsO4)2O9Cl4
Strunz: 
8.BO.20
Hardness: 
2.0 - 3.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

Seller Information

Payment options: offline, paypal_wpp, paypal_wps