重砂,(heavy concentrate)是相对密度较大、物理和化学性质比较稳定的矿物(如金红石、锆石、独居石、铬尖晶石类、磁铁矿、金、铂、黑钨矿、钽铁矿、铌铁矿、褐钇铌矿、锡石等)颗粒所组成的松散聚合体。因其相对密度较大、呈砂状,故名重砂。
湖南金刚石找矿重砂数据库建设及应用研究_建筑施工论文 关键词:地质找矿;重砂;数据库;金刚石 [gap=932]Keywords: geological prospecting; Placer; Database; diamond
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对单矿物建立重砂地球化学图、异常图;
Maps of geochemistry and abnormality about single mineral of schlich have been established.
水系重砂小样在金刚石勘查中发挥着重要的作用。
Stream samples play an important role in diamond prospecting.
对热朗泽铅银矿矿石化学分析副样进行了人工重砂试验。
Artificial heavy concentrate tests were conducted on chemical analysis spare sample from Relangze Lead-Silver Mine.
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