Name: |
bixbyite |
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Class: |
Oxide/Hydroxides |
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Chemistry: |
(Mn,Fe)2O3 manganous iron oxide |
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Color(s): |
black with bronze colored glint |
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Hardness: |
6 - 6.5 |
SpecGrav: |
4.9 - 5.0 |
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Fracture: |
uneven |
Cleavage: |
incomplete |
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Crystal: |
Cubic (usually cubes, sometimes with penetration twins) crystals have a brilliant metallic luster |
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Envronment: |
forms in siliceous volcanic rocks |
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Association: |
topaz, hematite, garnet, red beryl |
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Locals: |
| Utah, Arizona, USA | Mexico| Argentina | India | India | South Africa | |
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Misc: |
Name comes from the mineral collector, Maynard Bixby, and it was first found in the Thomas and Wah Wah Mtns. of Utah. |
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Photos |
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1.) Thomas Range, Juab Co., Utah |
4.) Thomas Range, Juab Co., Utah |
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