Synonyms: |
Axotomous Eisenerz, Cibdelophane, Haplotypite, Mänaken, Para-ilmenite, Titanic Iron, Titanioferite |
Classification: |
Oxides, Ilmenite groupe |
Chemical formula: |
Fe2+TiO3 |
Crystal system: |
Trigonal |
Density (g/cm3): |
4.68 - 4.76 measured, 4.789 calculated |
Tenacity: |
Brittle |
Cleavage: |
None observed |
Fracture: |
Conchoidal, sub-conchoidal |
Hardness (Mohs): |
5.5 |
Colour: |
Iron black or black |
Lustre: |
Metallic, Sub-Metallic |
Streak: |
Black to redisch brown |
Transparency: |
Opaque |
Type locality: |
Ilmen Natural Reserve (Ilmensky Mountains), Chelyabinsk Oblast, Russia
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