摘要
本文主要论述块状矿石显微镜下矿物含量点测法的估计定律，以及此定律的简要证明、测量统计中最低限度样本容量的确定及误差范围。
In this paper,estimating law for mineral content,simple proof of the law and determining lowest sample size and error range in measure and statistics are discussed.The law is used in point measure method with microscope to mass ore.
