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Romanèchite

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