A study of characteristics of bi and au content in different media within gold deposits of chifeng district has revealed that bi is the most important indicator element in the geochemical prospecting for gold deposits of this district 摘要研究赤峰地區(qū)金礦中不同介質(zhì)的鉍、金含量特徵、顯示出鉍是該區(qū)金礦化探中最重要的指示元素。
Abstract : a study of characteristics of bi and au content in different media within gold deposits of chifeng district has revealed that bi is the most important indicator element in the geochemical prospecting for gold deposits of this district 文摘:研究赤峰地區(qū)金礦中不同介質(zhì)的鉍、金含量特征,顯示出鉍是該區(qū)金礦化探中最重要的指示元素。
The known copper deposits in the distributive area of bikou group and the newly - discovered faziba medium - size copper deposits are all located in the favorable positions indicated by the optimal indicator elements for the eruptive - sedimentary copper deposits of this area 碧口群分布區(qū)的已知具規(guī)模的銅礦床及新探明的伐子壩中型銅礦均位于本區(qū)火山噴發(fā)沉積型銅礦的最佳指示元素所指示的有利部位。
Based on an analysis of the geochemical environment for the formation of major copper deposits within the distributive area of bikou group in southern gansu , it is held that in west qinling mountain area , the indicator elements of various types of copper deposits only reflect the regional geological formations of the corresponding types of copper deposits , whereas the optimal indicator elements reflect ore - hearing geological formations 通過對(duì)甘肅南部碧口群分布地區(qū)主要銅礦產(chǎn)出的地球化學(xué)環(huán)境的分析認(rèn)為,西秦嶺地區(qū)各類型銅礦指示元素反映的是相應(yīng)銅礦類型的區(qū)域地質(zhì)建造,最佳指示元素則反映的是含礦地質(zhì)建造。
According to distribution regularity of elements in strata , intrusive rocks , ores and orebodies of the zhongqiuyang volcanogene hydrothermal copper deposit , this paper has elucidated characteristics of geochemical primary anomalies , determined indicator elements related to the ore deposit and their sequence of zoning , established indices for evaluating denudation extent of ore deposit , and formulated geochemical anomaly pattern of the ore deposit 摘要據(jù)鐘丘洋火山熱液型銅礦床的地層、侵入巖、礦石和礦體中元素的分布規(guī)律,闡明了該礦床的地球化學(xué)原生異常特徵;確定了與礦床有關(guān)的指示元素及其分帶序列;建立了礦床剝蝕程度的評(píng)價(jià)指標(biāo)及該礦床的地球化學(xué)異常模式。