中国矿业
中國礦業
중국광업
CHINA MINING MAGAZINE
2014年
6期
140-144
,共5页
裴佃飞%苗胜军%黄冠霖%陈瀚
裴佃飛%苗勝軍%黃冠霖%陳瀚
배전비%묘성군%황관림%진한
热液矿床%矿化丰度%品位%线金属量%指数函数波动%矿化机理
熱液礦床%礦化豐度%品位%線金屬量%指數函數波動%礦化機理
열액광상%광화봉도%품위%선금속량%지수함수파동%광화궤리
hydrothermal gold deposit%mineralization abundance%grade%linear productivity%exponential fluctuations%deposition mechanism
基于胶东半岛某热液金矿床品位、线金属量等矿化丰度的数理统计成果,对热液金矿三维空间的矿化指数波动特征及成矿机理进行了研究。根据矿体走向、倾斜、厚度三个方向的品位、线金属量的曲线变化特征,提出矿化丰度在各峰谷段落内呈“指数函数波动”,说明热液矿床金的沉淀成矿机制符合一级化学反应速度“质量作用定律”;根据矿化指数函数变化规律,提出了计算热液金矿体平均品位与线金属量的“对数平均法”。这些研究成果对进一步认识热液金矿的矿化特征,处理“特高品位”,改进传统的金矿矿产储量计算方法,以及指导开发利用,具有重要的理论意义与实用价值。
基于膠東半島某熱液金礦床品位、線金屬量等礦化豐度的數理統計成果,對熱液金礦三維空間的礦化指數波動特徵及成礦機理進行瞭研究。根據礦體走嚮、傾斜、厚度三箇方嚮的品位、線金屬量的麯線變化特徵,提齣礦化豐度在各峰穀段落內呈“指數函數波動”,說明熱液礦床金的沉澱成礦機製符閤一級化學反應速度“質量作用定律”;根據礦化指數函數變化規律,提齣瞭計算熱液金礦體平均品位與線金屬量的“對數平均法”。這些研究成果對進一步認識熱液金礦的礦化特徵,處理“特高品位”,改進傳統的金礦礦產儲量計算方法,以及指導開髮利用,具有重要的理論意義與實用價值。
기우효동반도모열액금광상품위、선금속량등광화봉도적수리통계성과,대열액금광삼유공간적광화지수파동특정급성광궤리진행료연구。근거광체주향、경사、후도삼개방향적품위、선금속량적곡선변화특정,제출광화봉도재각봉곡단락내정“지수함수파동”,설명열액광상금적침정성광궤제부합일급화학반응속도“질량작용정률”;근거광화지수함수변화규률,제출료계산열액금광체평균품위여선금속량적“대수평균법”。저사연구성과대진일보인식열액금광적광화특정,처리“특고품위”,개진전통적금광광산저량계산방법,이급지도개발이용,구유중요적이론의의여실용개치。
Based on mathematical statistics on mineralization abundance ,including grade and linear productivity , of a hydrothermal gold deposit in Jiaodong Peninsula , three dimensions mineralization characteristics on exponential fluctuations and deposition mechanism of hydrothermal gold deposits are studied .Mineralization abundance fluctuations in exponential function from peak to valley are introduced based on change curves’ feature of grade and linear productivity in strike ,dip and thickness direction , which means gold deposition mineralization mechanism of the deposit accords to mass action law of the first order chemical reaction rate .Logarithmic average method to calculate average grade and linear productivity of hydrothermal gold deposits is put forward in accordance with mineralization fluctuations law in exponential function . These research results have academic significance and practical value for further studies on hydrothermal gold mineralization characteristics , processing extra high grade , improving traditional estimation methods and advising development and utilization of gold mineral reserves .