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| RESEARCH ON GOLD OCCURRENCE STATE OFHAOQUANGOU GOLD ORE IN GANSU |
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Received:April 12, 2013
Revised:April 12, 2013
Accepted:April 19, 2013
Published Online:August 23, 2013
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| DOI： |
| KeyWord:gold deposit; features of mineral; occurrence state; Haoquangou |
| Author | Institution |
| Zhu Lai dong |
Northwest Miningand Metallurgy Institute |
| wang guang ning |
Northwest Miningand Metallurgy Institute |
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| Abstract: |
| Altered rock type is main ore type, the next is quartz vein type in Haoquangou gold ore. Sulfide is less in the ore, and uneven distribution, unequal grain, simpler embedded relations. The modality of gold is main independent mineral – native gold, the carrier minerals are tetrahedrite, sphalerite, pyrite, quartz, cerusite and so on, and main micro fine grain fracture and intergranular gold, the colour of gold is 930‰, its process is fitted to cyanide leaching after differential flotation. |
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