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Name: |
gold |
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Class: |
Native Element |
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Chemistry: |
Au |
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Color(s): |
brass yellow, light yellow, metallic |
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Hardness: |
2.5-3 |
SpecGrav: |
15.6-19.3 |
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Fracture: |
Cleavage: |
none |
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Crystal: |
Isometric; octahedral, dodecahedral, cubic ...often distorted as nuggets |
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Envronment: |
veins in hydrothermal deposits, and hydrothermal replacements |
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Association: |
quartz, pyrite, sphalerite, magnetite, tourmaline |
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Locals: |
Austria / Australia / South Africa / USSR / USA / Canada |
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Misc: |
the name may be Anglo-Saxon, but the origin is unknown or uncertain. |
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