中国钼业
中國鉬業
중국목업
CHINA MOLYBDENUM INDUSTRY
2014年
5期
23-26
,共4页
钼矿床%地质特征%找矿潜力
鉬礦床%地質特徵%找礦潛力
목광상%지질특정%조광잠력
molybdenum deposit%geological characteristics%exploration potential
八渡钼矿床位于北秦岭加力东褶皱带,矿体主要赋存于中元古界秦岭群地层中,矿体形态、产状明显受SN向断裂或密集裂隙带控制,矿体厚度小、条数多、品位高。金属矿物以辉钼矿、黄铜矿为主。矿床成因属广义上的斑岩型矿床。研究表明,在矿区深部、已知矿带的延伸部位及岩体周边有较好的找矿前景。
八渡鉬礦床位于北秦嶺加力東褶皺帶,礦體主要賦存于中元古界秦嶺群地層中,礦體形態、產狀明顯受SN嚮斷裂或密集裂隙帶控製,礦體厚度小、條數多、品位高。金屬礦物以輝鉬礦、黃銅礦為主。礦床成因屬廣義上的斑巖型礦床。研究錶明,在礦區深部、已知礦帶的延伸部位及巖體週邊有較好的找礦前景。
팔도목광상위우북진령가력동습추대,광체주요부존우중원고계진령군지층중,광체형태、산상명현수SN향단렬혹밀집렬극대공제,광체후도소、조수다、품위고。금속광물이휘목광、황동광위주。광상성인속엄의상적반암형광상。연구표명,재광구심부、이지광대적연신부위급암체주변유교호적조광전경。
Badu molybdenum deposit is located in Caledonian folding belt of North Qinling, the ore body occurs mainly in the Middle Proterozoic Qinling group stratum,and ore body shape,occurrence is controlled obviously by S-N trending fault or concentrated fissure zone in structure,the ore body shows low thickness,veins set and high grade. Main metal mineral in the body are molybdenite and chalcopyrite . The genesis of the deposit belongs to the porphyry type deposits in broad sense. The research shows that there is great prospecting potential in the deep ore-body hidden part,extending part of known ore belt as well as the contact zone of granite and gneissic rock.