Name: |
barite |
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Class: |
Sulfosalts |
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Chemistry: |
BaSO4 Barium Sulfate |
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Color(s): |
white, yellow, brown, red, blue, green, black, Streak: white |
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Hardness: |
3 - 3.5 |
SpecGrav: |
4.3 - 4.6 |
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Fracture: |
conchoidal |
Cleavage: |
complete |
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Crystal: |
rhombic (often tabular plates) |
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Envronment: |
forms in mesothermal and epithermal veins and in hydrothermal replacement deposits |
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Association: |
cerussite, dolomite, gypsum, apatite, calcite |
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Locals: |
| British Columbia | Morocco | Colorado/USA | |
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Misc: |
soluble in concentrated sulfuric acid, alteration product is witherite, the name is from the Greek "barys" meaning "heavy" |
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Photos |
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1.) Lawrence Co., Indiana |
5.) Emerson, Georgia |
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