CHARACTERISTICS | |
Weight | 930 gr |
Size | 150x130x50 mm |
Reference | 231011555 |
Mineral | mineral Hematite |
Category | Rocks and minerals |
Group | Aggregates and clusters |
Country | Morocco |
Formula Fe2O3] HEMATITE | |||
Fe | Iron | Transition metal | 69.94% |
O | Oxygen | Other no metal | 30.06% |
100% | |||
Hematite is a mineral of the oxide group and the simple oxide subgroup, with octahedral cations. It is a major source of iron and has been widely exploited for its production. Hematite occurs in many forms, ranging from massive rock to crystal rosette to botryoidal ore. Its color varies from metallic black to silver, with red or brown streaks. The color of its trace is typically blood red. Hematite is a very dense mineral, with a hardness of 5.5 to 6.5 on the Mohs scale. She has an uneven break and a subconchoidal fracture. Hematite is also notable for its strong anisotropy, that is, its physical properties vary depending on the direction in which they are measured.
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