吉林地质
吉林地質
길임지질
JILIN GEOLOGY
2014年
3期
74-79
,共6页
蛇绿岩片带%磁法%隐伏矿体%激电异常%激电测深
蛇綠巖片帶%磁法%隱伏礦體%激電異常%激電測深
사록암편대%자법%은복광체%격전이상%격전측심
ophiolite belt%magnetic method%concealed ore body%the IP anomaly%the IP sounding
由于本区地处青藏高原,生态环境极为脆弱,地表绝大部分为草坪覆盖,从保护环境的角度出发不易动用地表工程揭露。根据玉古拉蛇绿岩片带、围岩岩性及矿产特点、物性特征等,确定在本区找矿运用科学的物探方法圈定物探异常后,直接运用钻探揭露的方法,既在本区取得了明显的找矿效果,也为纳木错西部蛇绿岩片带圈定新的勘探靶区提供了宝贵的经验,又在青藏高原走出了一条矿产开发与环境保护的新型找矿模式。
由于本區地處青藏高原,生態環境極為脆弱,地錶絕大部分為草坪覆蓋,從保護環境的角度齣髮不易動用地錶工程揭露。根據玉古拉蛇綠巖片帶、圍巖巖性及礦產特點、物性特徵等,確定在本區找礦運用科學的物探方法圈定物探異常後,直接運用鑽探揭露的方法,既在本區取得瞭明顯的找礦效果,也為納木錯西部蛇綠巖片帶圈定新的勘探靶區提供瞭寶貴的經驗,又在青藏高原走齣瞭一條礦產開髮與環境保護的新型找礦模式。
유우본구지처청장고원,생태배경겁위취약,지표절대부분위초평복개,종보호배경적각도출발불역동용지표공정게로。근거옥고랍사록암편대、위암암성급광산특점、물성특정등,학정재본구조광운용과학적물탐방법권정물탐이상후,직접운용찬탐게로적방법,기재본구취득료명현적조광효과,야위납목착서부사록암편대권정신적감탐파구제공료보귀적경험,우재청장고원주출료일조광산개발여배경보호적신형조광모식。
Because this area is located in the Qinghai Tibet Plateau, the ecological environment is extremely fragile. The grass covered vast majority of ground, from protect environment point of view, is not suitable the surface engineering exposure. According to the lithology and mineral features, physical property of Jade Gula ophiolite belt and wall rock, apply scientific geophysical prospecting method to delineate geophysical anomaly, directly using drilling method to disclosed, which in this district has achieved obvious prospecting effect, also provide the precious experience for the delineation of new exploration target region of Nam Co western ophiolite belt, and get out of a new prospecting model of mineral resources exploitation and environmental protection in Qinghai Tibet Plateau.