Within gold ores, the element occurs in nature chiefly as native gold, which is by far the most common gold bearing mineral. In various gold ores, ...
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Inquire NowThe principal ore minerals of gold are the native metal, aurostibite, and the various tellurides. The abundance of gold in the upper lithosphere is about 0.005 ppm and the Au/Ag ratio is about 0.07. The average gold content of igneous-type rocks in parts per million is ultramafic, 0.004; gabbro-basalt, 0.007; diorite-andesite, 0.005; and granite
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Inquire NowEdit this page; Read in another language; List of copper ores. Following is a list of minerals that serve as copper ores in the copper mining process:
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