中国钼业
中國鉬業
중국목업
CHINA MOLYBDENUM INDUSTRY
2014年
4期
20-24
,共5页
吕伟庆%刘建军%吴飞%张衡
呂偉慶%劉建軍%吳飛%張衡
려위경%류건군%오비%장형
钼矿床地质特征%花岗岩%矽卡岩%栾川
鉬礦床地質特徵%花崗巖%矽卡巖%欒川
목광상지질특정%화강암%석잡암%란천
geological features of molybdenite deposit%granite%skarn%Luanchuan
栾川县石宝沟钼矿床位于华北地台南缘与秦岭褶皱系相交部位,在研究区域地质、矿区地质基础上,重点对矿床地质特征进行了研究,认为矿体形态、产状受花岗斑岩岩体形态、围岩岩性、构造控制较为明显,通过对矿床成因的分析,说明石宝沟钼矿床在空间上、时间上、成因上均与深部花岗岩浆有关,矿床成因应为斑岩-矽卡岩型,对以后寻找类似矿床有一定的借鉴意义。
欒川縣石寶溝鉬礦床位于華北地檯南緣與秦嶺褶皺繫相交部位,在研究區域地質、礦區地質基礎上,重點對礦床地質特徵進行瞭研究,認為礦體形態、產狀受花崗斑巖巖體形態、圍巖巖性、構造控製較為明顯,通過對礦床成因的分析,說明石寶溝鉬礦床在空間上、時間上、成因上均與深部花崗巖漿有關,礦床成因應為斑巖-矽卡巖型,對以後尋找類似礦床有一定的藉鑒意義。
란천현석보구목광상위우화북지태남연여진령습추계상교부위,재연구구역지질、광구지질기출상,중점대광상지질특정진행료연구,인위광체형태、산상수화강반암암체형태、위암암성、구조공제교위명현,통과대광상성인적분석,설명석보구목광상재공간상、시간상、성인상균여심부화강암장유관,광상성인응위반암-석잡암형,대이후심조유사광상유일정적차감의의。
Shibaogou molybdenite deposit from Luanchuan country is located in the intersection between south mar-gin of North China and Qinling fold system.Based on the research of regional and mineral geology,this article puts a special stress upon the deposit’s geological features research;we think that morphology and occurrence of the de-posit are clearly controlled by the morphology of granite -porphyry,lithological characters and contracture of the surrounding rock.Through preliminary analysis on the causes of the deposit,it shows that Shibaogou molybdenite deposit has a close relationship with the deep granitic magma,no matter on the cause of space,time and reasons;the ore genesis of the deposit could be porphyry-skarn,which provides certain significance on exploring such simi-lar deposit.