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Detailed description, properties, and locality information guide about the copper ore mineral chalcopyrite.
Database last posted: August 03, 2017 For further information on mineral assessment reports or products, or comments/problems and/or suggestions ...
Malachite is a green copper mineral used as a gemstone, sculptural material, and pigment for millenia. It is a minor ore of copper but is more valuable today for ...
Bornite Isomertieite Arsenopalladinite Gold. Comments: Light grayish grain of intimately intergrown isomertieite and arsenopalladinite (in the center of the picture ...
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Recovery of Phosphate Minerals from Plant Tailings Using Direct Froth Flotation
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Sphalerite is the principle ore of zinc. In some localities, it occurs with significant amounts of the rare elements cadmium, gallium, and iridium, and it is also the ...