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Romanèchite

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SYA944224

Romanèchite

Ex coll. Leonhardt, Freiberg
Type Locality

Description Tabs

Description
Locality: 
Romanèche-Thorens, La Chapelle-de-Guinchay, Saône-et-Loire, Bourgogne-Franche-Comté, France
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 3 × 1.5 cm
Description

Velvety dark grey-black romanechite in cavities of quartz.

Ex collection Leonhardt, Freiberg- with handwritten label.

Mineral Data
What's on the rock

Romanèchite

Formula: 
(Ba,H2O)2Mn5O10
Strunz: 
4.DK.10
Hardness: 
5.0 - 6.0
Type Locality: 
Manganese deposit, Romanèche-Thorens, La Chapelle-de-Guinchay, Saône-et-Loire, Burgundy, France

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