Romanèchite
Calcite, Palygorskite, Romanèchite
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Item-No.: MIN0422
Price: 795.00 EUR
Calcite, Palygorskite, Romanèchite
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Item-No.: MIN0419
Price: 295.00 EUR
Calcite, Palygorskite, Romanèchite
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Item-No.: MIN0420
Price: 385.00 EUR
Calcite, Palygorskite, Romanèchite
Palmarejo Mine, Palmarejo, Mun. de Chínipas, Chihuahua, Mexico
Item-No.: MIN0421
Price: 420.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM131
Price: 16.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM132
Price: 19.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM133
Price: 23.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM134
Price: 23.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM135
Price: 27.00 EUR
Romanèchite
Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM136
Price: 24.00 EUR
Synonyms: | Hydrobraunite, Manganomelane, Romanechite |
Classification: | Oxides |
Chemical formula: | (Ba,H2O)2(Mn4+,Mn3+)5O10 |
Crystal system: | Monoclinic |
Density (g/cm3): | 4.71 measured, 4.74 calculated |
Cleavage: | None |
Fracture: | Uneven |
Hardness (Mohs): | 5 - 5.5 |
Colour: | Greyisch black, black |
Lustre: | Sub-Metallic, dull |
Streak: | Brownish black |
Transparency: | Opaque |
Type locality: |
Manganese deposit, Romanèche-Thorens, La Chapelle-de-Guinchay, Saône-et-Loire, Bourgogne-Franche-Comté, France |
Application: | Ore of manganese |