ʻO ka luanchuan molybdenum mine ka hapa nui ma Lengshui Town, Chitudian Town, Shimiao Town, a me Taowan Town ma ke kalana. ʻO ka wahi eli nui ʻia ʻekolu mau wahi eli iwi hope: Maquan Mining Area, Nannihu Mining Area, a me Shangfanggou Mining Area. ʻO ka nui o nā waihona metala o ka wahi mining a hiki i ka 2.06 miliona tons, ka pae mua ma Asia a me ke kolu o ka honua. ʻO ia kahi māla ʻai molybdenum nui loa ma Kina.
Ka mahele a me ke kumu
ʻO ka genesis o ka hoʻokumu ʻana i nā waihona molybdenum super nui: ʻo ke ʻano no ka skarn porphyry type molybdenum deposit. Ua like kona pōhaku makua hana ʻai me ka 25 waihona ma ka East Qinling Dabie Mountains molybdenum mineralization belt.
(1) Hoʻokaʻawale ʻia i loko o kahi ākea 10km o ka ʻāpana pili ma waho o ke kumu pōhaku nui ma kahi ākea;
(2) Hoʻokaʻawale ʻia ma ka hui ʻana o nā hewa hohonu a me nā hewa kūloko;
(3) He wahi pōhaku liʻiliʻi ka mea i hōʻike ʻia, ʻo ia ka nui o nā pōhaku hui pū me ka 0.12km2 ākea, liʻiliʻi ma luna a nui ma lalo. ʻOi aku ka nui o ka ʻāpana o ka pōhaku huna ma ka ʻāpana hohonu ma mua o 1km2;
(4) He ʻano porphyry ka pōhaku, me ka potassium feldspar ma ke ʻano he ʻano wela kiʻekiʻe a me ka quartz ma ke ʻano he β Type: An=7-20, ka mea nui i haku ʻia me nā pōhaku plagioclase;
(5) He pōhaku ʻakika ikaika me ka Rittman index o 2.58, nona ka pōhaku intrusive ultra shallow o ka pākīpika ʻano calcium alkaline moʻo me ka acidity kiʻekiʻe, ka potassium kiʻekiʻe, ka alkali kiʻekiʻe, a me ka calcium haʻahaʻa magnesium. ʻO ka nui o ka pōhaku ua maʻalahi ka mineralized ma kahi hohonu o 15mg / kg, akā ʻo ka hapa nui o nā hōʻailona he Mo> 50mg / kg, a ʻo kekahi mau laʻana he Mo> 300mg / kg;
(7) ʻO ka hoʻokumu pōhaku a me ka mineralization manawa ʻo 142 Ma, nona ka Early and Middle Jurassic, a me ka wā mua a me waena o Yanshan, ʻo ia ka manawa mineralization maikaʻi loa.
ʻO ka genesis o ka hoʻokumu ʻana i nā waihona molybdenum super nui: ʻo ke ʻano no ka skarn porphyry type molybdenum deposit. Ua like kona pōhaku makua hana ʻai me ka 25 waihona ma ka East Qinling Dabie Mountains molybdenum mineralization belt.
(1) Hoʻokaʻawale ʻia i loko o kahi ākea 10km o ka ʻāpana pili ma waho o ke kumu pōhaku nui ma kahi ākea;
(2) Hoʻokaʻawale ʻia ma ka hui ʻana o nā hewa hohonu a me nā hewa kūloko;
(3) He wahi pōhaku liʻiliʻi ka mea i hōʻike ʻia, ʻo ia ka nui o nā pōhaku hui pū me ka 0.12km2 ākea, liʻiliʻi ma luna a nui ma lalo. ʻOi aku ka nui o ka ʻāpana o ka pōhaku huna ma ka ʻāpana hohonu ma mua o 1km2;
(4) He ʻano porphyry ka pōhaku, me ka potassium feldspar ma ke ʻano he ʻano wela kiʻekiʻe a me ka quartz ma ke ʻano he β Type: An=7-20, ka mea nui i haku ʻia me nā pōhaku plagioclase;
(5) He pōhaku ʻakika ikaika me ka Rittman index o 2.58, nona ka pōhaku intrusive ultra shallow o ka pākīpika ʻano calcium alkaline moʻo me ka acidity kiʻekiʻe, ka potassium kiʻekiʻe, ka alkali kiʻekiʻe, a me ka calcium haʻahaʻa magnesium. ʻO ka nui o ka pōhaku ua maʻalahi ka mineralized ma kahi hohonu o 15mg / kg, akā ʻo ka hapa nui o nā hōʻailona he Mo> 50mg / kg, a ʻo kekahi mau laʻana he Mo> 300mg / kg;
(7) ʻO ka hoʻokumu pōhaku a me ka mineralization manawa ʻo 142 Ma, nona ka Early and Middle Jurassic, a me ka wā mua a me waena o Yanshan, ʻo ia ka manawa mineralization maikaʻi loa.
Ka manawa hoʻouna: Jan-23-2024