| Romanèchite Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM131 Price: 16.00 EUR
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| Romanèchite Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM132 Price: 19.00 EUR
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| Romanèchite Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM133 Price: 23.00 EUR
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| 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
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| Romanèchite Kerrouchen, Midelt, Béni Mellal-Khénifra Region, Khenifra Province, Morrocco
Item-No.: LM136 Price: 24.00 EUR
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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 |
|