This website uses cookies
By clicking on "accept" you agree that this website uses "cookie" technology. Your web browser stores a random but unique string that allows this website to recognize when a user returns (anonymous, as long as no data has been entered in our order or contact form). This technology is vital for the proper functioning of this website, e.g. that language selection and shopping cart remain when a new page is opened.
Data policy
0








 






Romanèchite

Order items by
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
  

1951:10