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Platinum
Platinum
Platinum being dissolved in hot aqua regia
Platinum being dissolved in hot aqua regia
A native platinum nugget, Kondyor mine, Khabarovsk Krai
A native platinum nugget, Kondyor mine, Khabarovsk Krai
Platinum-palladium ore, Stillwater mine, Beartooth Mountains, Montana, US
Platinum-palladium ore, Stillwater mine, Beartooth Mountains, Montana, US
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A test tube holding four non-miscible colored liquids with different densities
A test tube holding four non-miscible colored liquids with different densities