物探与化探
物探與化探
물탐여화탐
GEOPHYSICAL AND GEOCHEMICAL EXPLORATION
2014年
1期
58-62
,共5页
李飞%施泽明%裴云婧%李朗田%陈广义%苏锦善
李飛%施澤明%裴雲婧%李朗田%陳廣義%囌錦善
리비%시택명%배운청%리랑전%진엄의%소금선
博茨瓦纳%土壤地球化学测量%热带干旱草原景观区
博茨瓦納%土壤地毬化學測量%熱帶榦旱草原景觀區
박자와납%토양지구화학측량%열대간한초원경관구
Botswana%soil geochemical survey%tropical arid steppe landscape area
通过在博茨瓦纳中部区Tonota-Foley一带的找矿勘查,探讨土壤地球化学测量方法在博茨瓦纳热带干旱草原景观区的应用效果。利用该方法,在Tonota-Foley一带圈定出化探综合异常17处,通过对典型异常的查证工作,运用槽探工程,查明了异常源为方解石蛇纹岩体,说明土壤地球化学测量方法适用于博茨瓦纳中部地区的景观条件,圈定的异常准确、有效,该方法可在博茨瓦纳同类地区推广使用。
通過在博茨瓦納中部區Tonota-Foley一帶的找礦勘查,探討土壤地毬化學測量方法在博茨瓦納熱帶榦旱草原景觀區的應用效果。利用該方法,在Tonota-Foley一帶圈定齣化探綜閤異常17處,通過對典型異常的查證工作,運用槽探工程,查明瞭異常源為方解石蛇紋巖體,說明土壤地毬化學測量方法適用于博茨瓦納中部地區的景觀條件,圈定的異常準確、有效,該方法可在博茨瓦納同類地區推廣使用。
통과재박자와납중부구Tonota-Foley일대적조광감사,탐토토양지구화학측량방법재박자와납열대간한초원경관구적응용효과。이용해방법,재Tonota-Foley일대권정출화탐종합이상17처,통과대전형이상적사증공작,운용조탐공정,사명료이상원위방해석사문암체,설명토양지구화학측량방법괄용우박자와납중부지구적경관조건,권정적이상준학、유효,해방법가재박자와납동류지구추엄사용。
The authors explained the application effect of the soil geochemical survey in the tropical arid steppe landscape area of Bot-swana,exemplified by the prospecting in Tonota-Foley, within central area of Botswana. By using this method, the authors delineated 17 geochemical composite anomalies in Tonota-Foley and found that the sources of anomalies are calcite serpentine, as evidenced by trenc-hing in the typical anomaly areas. It is shown that soil geochemical survey, which is accurate and effective in delineating anomalies, is suitable for the landscape of the central area of Botswana. This method can be extensively employed in similar landscape areas of Bot-swana.