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Native Osmium

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SKY967273

Native Osmium

Rare Mineral

Description Tabs

Description
Locality: 
Chocó Department, Colombia
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.5 × 0.5 cm
Description

A lot of native osmium nuggets in a completeley analyzed specimen by SEM/EDS. See copy of the analysis enclosed.

After the analysis , we see that it is a Ru-rich native osmium

Ex Vandenbroucke Museum collection from Waregem, Belgium.

Mineral Data
What's on the rock

Osmium

Formula: 
(Os,Ir,Ru)
Strunz: 
1.AF.05
Crystal System: 
Hexagonal
Hardness: 
6.0 - 7.0
Colour: 
White
Streak: 
Grey

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