The formulating circumstance of present mineral resource's classification and gradational standard are reviewed, and existed major problems analyzed.
回顾了我国现行矿产储量分类分级标准的制订情况，分析了其存在的主要问题。
2
The study on the hyperspectral image classification is valuable to crop growth monitoring, mineral identification and seawater analysis as well as many other useful aspects.
The practical application of the kriging estimate method in estimation and classification of the mineral resources and reserves of a mine in Nanshan was expounded.