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Plumbogummite
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Plumbogummite
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| Plumbogummite Yangshuo Mine, Yangshuo Co., Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
Item-No.: MIN0185 Price: 265.00 EUR
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| Plumbogummite Yangshuo Mine, Yangshuo Co., Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
Item-No.: MIN0186 Price: 295.00 EUR
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| Plumbogummite Yangshuo Mine, Yangshuo Co., Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
Item-No.: MINS6430 Price: 77.00 EUR
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| Plumbogummite Yangshuo Mine, Yangshuo Co., Guilin Prefecture, Guangxi Zhuang Autonomous Region, China
Item-No.: MINS6415 Price: 136.00 EUR
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Synonyms: |
Cherokeen, Cherokine, Gum Lead, Hitchcockite, Native Aluminate of Lead, Plumbo-gummite, Plumbo-resinite, Schadeite |
Classification: |
Phosphates |
Chemical formula: |
PbAl3(PO4)(PO3OH)(OH)6
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Crystal system: |
Trigonal |
Density (g/cm3): |
4,014 measured, 4,08 calculated |
Tenacity: |
Brittle |
Cleavage: |
None observed |
Fracture: |
Irregular/uneven, sub-conchoidal |
Hardness (Mohs): |
4 - 5 |
Colour: |
Light blue, gray-white, yellow-gray, yellow, yellow-brown, red-brown, greenish, bluish, dark blue-gray |
Lustre: |
Resinous, dull |
Streak: |
Colourless to white |
Transparency: |
Translucent |
Type locality: |
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France |
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