甘肃省康县尚家沟金矿地质特征及找矿方向

通过对尚家沟金矿地质特征及成因的探讨,初步认为矿体的形成是中泥盆统三河口组(D2S),主要岩性有千枚岩、绢云母石英片岩、变质中酸性火山岩等,是区内金矿的含矿岩系;东西向断裂是主要的导矿构造;后期热液叠加改造是形成矿床的关键。通过以上认识,指出了找矿方向。

Gansu Province Kang County Shangjiagou Gold Ore Geological Feature and Prospecting Direction

Through to the Shangjiagou gold ore geological feature and the origin discussion,thought initially the depost formation is the Middle Devonian Sanhekou group(D2S),the main litho logical character has the hyalite,in the silk mica quartz-schist,the deterioration the acidic volcanic rock and so on,the gold ore rock department is in the area;The thing is main leads the ore structure to the break;Later period the hydrothermal superimposition transformation is the key to forms the deposit.Through the above understanding,has pointed out the prospecting Direction.