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Romanèchite

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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    

 

 

 
 
TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Germany
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: topgeo.gmbh@t-online.de | mail@topgeo.com
  

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