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Ramsdellite

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LAV118113

Ramsdellite

Description Tabs

Description
Locality: 
Size Range: 
Miniature (4.5-7 cm)
Size: 
4 × 6 × 3.6 cm
Description

A cavity filled with very well crystallized ramsdellite crystals to 3 mm in size in combination with pyrolusite.
XRD analysed specimen.

Mineral Data
What's on the rock

Ramsdellite

Formula: 
Mn4+O2
Strunz: 
4.DB.15a
Crystal System: 
Orthorhombic
Hardness: 
3.0
Type Locality: 
Lake Valley District, Sierra Co., New Mexico, USA