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- regional geochemical feature 区域地球化学特征
- Landscape geochemistry features and evaluation for working method and technique of regional geochemical prospecting in Gansu Province 甘肃地球化学景观特征及区域地球化学方法技术评价
- Therefore, regional geochemical anomalies can be ranked and endogenetic deposits can be forecasted on the basis of Bouguer gravity anomaly data. 因此，应用布格重力异常资料可以推断岩浆岩活动区（带），预测内生矿床，筛选化探异常。
- The Tonghai-Xinyang regional geochemical survey is a component part of the nationwide regional geochemical survey. 摘要桐柏-信阳一带区域地球化学调查是全国区域化探扫面的一部分。
- To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed. 为解决区域化探中的多图幅系统误差校正问题,提出了一种最小二乘准则下的计算方法。
- REE geochemical feature was studied by comparing ore with ore hosted Lantian group stratum, granite related to ore deposit, and altered rock, to trace metallogenic matter origin. 对比研究了皖南西坑银多金属矿床中赋矿围岩蓝田组地层、成矿有关的花岗岩、矿石、矿床蚀变岩等地质体的稀土元素地球化学特征 ,借以示踪成矿物质来源。
- According as geology information,We studied the geochemical prediction methods of porphyry copper mineral concentration and ore field using regional geochemical data. 应用区域化探数据,结合前人研究成果,研究了斑岩铜矿矿集区和矿田(或矿床)靶区地球化学预测方法。
- Moreover, carding and search of geochemical anomalous beds were done, and geochemical correlation of regional strata was made, which led to the construction of the regional geochemical framework. 同时对地球化学异常层进行了梳理搜索，并对区域地层进行了地球化学对比，从而建立起区域地球化学格架。
- Its geochemical feature indicates that ore forming elements mainly comes from stratum and rock of pre Devonian period and ore forming solution is complex fluid of syngenetic water, metamorphic water and meteoric water. 矿床的地质地球化学特征表明，成矿物质主要来自前泥盆纪基底的地层和岩石，成矿溶液主要为盆地同生水与变质水及大气降水的混合流体。
- LANDSCAPE GEOCHEMISTRY FEATURES AND WORKING METHODS OF REGIONAL GEOCHEMISTRY IN GANSU PROVINCE 甘肃省景观地球化学特征及区域化探工作方法研究
- Based on the characteristics of regional geochemical anomalies of 30 middle-large copper deposits, the prediction and evaluation criteria of geochemistry has summarized. 根据我国近30个大中型铜矿的多元素区域地球化学异常特征，初步总结出了矿田地球化学异常的预测评价准则。
- Organic geochemical features indicate that black shales were formed in an anoxic sea environment. 黑色岩系姥姣烷与植烷比值、岩性和生物特征指示其形成于一种缺氧还原沉积环境。
- During the disposal of regional geochemical data, the key is confirmation of anomalous threshold, which is also a fundamental issue in explorative geochemistry. 区域化探数据处理中,重点是确定地球化学异常下限,异常下限的确定是勘查地球化学的一个基本问题。
- Every exploration geochemist must know how to chose and evaluate element anomaly after the results of regional geochemical exploration are obtained and then, determinate it. 区域化探成果出来以后，面对众多的元素异常，怎样挑选、评价异常，然后进行异常查证，指导找矿工作是每个化探工作者面临的问题。
- geological and geochemical feature 地化特征
- The supergene geochemical features and the factors that control the supergene geochemical anomaly of gold in alpine meadow landscape are expounded. 阐述了高寒草甸景观区金的表生地球化学特征,以及制约金的表生地球化学异常发育的表生和景观因素。
- regional geochemical differentiation 区域地球化学分异
- This paper describes the geological and geochemical features of the ore deposit and proves its subvolcanic hydrothermal metallogenesis. 文章较系统阐明了磁海矿床的成矿地质地球化学特征，证实了它的次火山热液成矿特征。
- regional geochemical prospecting 区域地球化学勘探
- multipurpose regional geochemical investigation 土壤地球化学调查
