[在金矿化探中金的颗粒分面与采子样的误差的关系初步研究]王学求

【在金矿化探中金的颗粒分面与采子样的误差的关系初步研究】王学求.pdf

硕士研究生 毕业论文 在金矿化探中 金的颗粒分布与采子样的误差的关系.初步研究 专 业:勘查地球化学 研究方向:金矿化探 导 师:谢学锦教授 研究生:王学求 地矿部地球物理与地球化学勘查研究所 一九八九年六月IISTRIBUTION OF GOLD PARTICLES AND SUBSAMPLING ERRORS IN GEOCHEMICAL EXPLORATION FOR GOLD(DETIALED ABSTRACT) INTRODUCTION Geochemical exploration for gold has been achieving.great success in China.Thedecision to put gold into thelist of elements tobe analyzedand to setthedetection limitof gold to1with wcll developed soil layers(Fig,Slide 2)The rocks are Ordovician limestone,Silurian volcanic rocks,Carboniferous sandstone.The slops and valleys are covered by loess.There are two sets offaults(Ew trending and NNw trending)