China Yankuang deposit type
2023-04-28 15:12:06
Niobium-tantalum ore deposit type of the table below:
table  China's antimony deposit type
Deposit type | Surrounding rock type | The main metal minerals and gangue minerals | Instance |
Granite pegmatite tantalum and niobium ore | granite | Tantalum and niobium metal minerals mainly iron ore, microlite, beryl, spodumene. The main gangue minerals are feldspar , quartz , and mica. | Cocoto sea |
Brown yttrium niobium ore granite | Ibid. | The main minerals are fergusonite metal ore, iron, niobium, titanium ore. The main gangue minerals are feldspar and quartz. | Gupo Mountain |
Tantalite granite | Ibid. | The main metal minerals are coltan, zircon and lead . The main gangue minerals are sericite, feldspar, quartz | Taimei |
Tantalite-nantite granite | Ibid. | The main metal minerals are coltan and antimony ore. The main gangue minerals are muscovite, feldspar, quartz | Boro |
Tantalum and niobium iron - manganese ore granite Nb-Ta | Ibid. | The main metal minerals are coltan, strontium manganese, fine spar, cassiterite , and black tungsten . The main gangue minerals are feldspar, quartz, and yttrium zircon. | Chestnut |
Manganese ore-fine grain granite | Ibid. | The main metal minerals are manganese-rich coltan, fine-grain, strontium-containing sillimanite and lithium mica. The main gangue minerals are feldspar, quartz, topaz | Yichun |
Astragalus ore granite | granite | The main metal minerals are xanthine ore, fluorocarbon calcium strontium ore, cassiterite and rare earth ore. The main gangue minerals are feldspar and quartz. | Niu Lingyu |
Sedimentary metamorphic high temperature hydrothermal metasomatic deposit | Dolomites | The main metal minerals are ilmenite, coltan, magnetite and hematite. The main gangue minerals are feldspar and quartz. | Baotou |
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