地质通报
地質通報
지질통보
GEOLOGICAL BULLETIN OF CHINA
2014年
12期
1956-1960
,共5页
张素荣%张琳%张大可%贺福清%聂仁祥
張素榮%張琳%張大可%賀福清%聶仁祥
장소영%장림%장대가%하복청%섭인상
自然重砂%成因矿物学%隐伏%找矿方向
自然重砂%成因礦物學%隱伏%找礦方嚮
자연중사%성인광물학%은복%조광방향
natural heavy mineral%genetic mineralogy%concealed%prospecting direction
自然重砂测量是矿产勘查的有效手段之一。在近年的找矿工作中,自然重砂测量陷入了一种逐步淡出常规找矿的尴尬境地。原因在于:①重砂找矿依靠矿体露头的自然剥蚀,而随着矿产资源开发程度的提高,找矿工作向寻找隐伏矿体和深部找矿方向发展;②在以往的工作中,自然重砂测量主要侧重于目标矿物量的研究,在这一领域与化探相比又处于相对劣势的地位,呈现出逐渐被化探所取代的趋势。从成因矿物学角度分析自然重砂测量在今后矿产资源调查工作中的作用,探讨自然重砂测量找矿发展的方向。
自然重砂測量是礦產勘查的有效手段之一。在近年的找礦工作中,自然重砂測量陷入瞭一種逐步淡齣常規找礦的尷尬境地。原因在于:①重砂找礦依靠礦體露頭的自然剝蝕,而隨著礦產資源開髮程度的提高,找礦工作嚮尋找隱伏礦體和深部找礦方嚮髮展;②在以往的工作中,自然重砂測量主要側重于目標礦物量的研究,在這一領域與化探相比又處于相對劣勢的地位,呈現齣逐漸被化探所取代的趨勢。從成因礦物學角度分析自然重砂測量在今後礦產資源調查工作中的作用,探討自然重砂測量找礦髮展的方嚮。
자연중사측량시광산감사적유효수단지일。재근년적조광공작중,자연중사측량함입료일충축보담출상규조광적감개경지。원인재우:①중사조광의고광체로두적자연박식,이수착광산자원개발정도적제고,조광공작향심조은복광체화심부조광방향발전;②재이왕적공작중,자연중사측량주요측중우목표광물량적연구,재저일영역여화탐상비우처우상대열세적지위,정현출축점피화탐소취대적추세。종성인광물학각도분석자연중사측량재금후광산자원조사공작중적작용,탐토자연중사측량조광발전적방향。
The natural heavy mineral survey is one of the effective means of mineral exploration. However, the natural heavy mineral survey in prospecting work has fallen into an embarrassing position in recent years. On the one hand, the natural heavy mineral pros?pecting relies on the natural erosion of orebody outcrops, whereas the prospecting work has been oriented to the search for concealed and deep orebodies with the development of mineral resources;on the other hand, the natural heavy mineral survey focused primarily on the amount of target minerals in the previous work, which is now in a relative inferior position compared with the method of geo?chemical survey, and tends to be gradually replaced by the latter method. Whether the natural heavy mineral survey can continue to play an important role in mineral exploration has become a serious problem, and hence this paper tries to discuss the development di?rection of natural heavy mineral prospecting in terms of genetic mineralogy.