Name: |
hematite |
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Class: |
Oxide/Hydroxides |
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Chemistry: |
Fe2O3 Iron Oxide |
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Color(s): |
gray-metallic, black, reddish-gray, reddish-brown |
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Hardness: |
5.5 - 6.5 |
SpecGrav: |
5.2 - 5.3 |
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Fracture: |
conchoidal |
Cleavage: |
none |
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Crystal: |
Hexagonal (often botryoidal masses, thin needles, tabular) grows in a wide variety of forms |
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Envronment: |
accessory mineral in many igneous and metamorphic rocks. |
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Association: |
magnetite, pyrite, siderite,limonite,calcite,quartz |
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Locals: |
| Great Lakes Region, Many Western States, USA | Canada | Italy | Brazil | Switzerland | |
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Misc: |
It's name is taken from the Greek word "haima", for "blood". It is still sometimes referred to as "bloodstone" do to its red streak. It is often made into beads or jewelry as it polishes to good metallic gray finish. |
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Photos |
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1.) Luna County, New Mexico |
9.) Minas Gerais, Brazil |
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