河南汝阳梅花玉是一种杏仁状安山岩。
The "plum" jade is a kind of andesite with anamygdaloidal structure.
河南汝阳东沟斑岩型钼矿是近年来发现的超大型钼矿床，含钼斑岩被认为是太山庙岩基的岩枝或晚期分异产物。
The Donggou porphyry Mo deposit, located in Ruyang County of Henan Province, is a giant ore deposit discovered in recent years.
将其应用于河南汝阳的东沟钼矿采剥量计算中，结果表明，该方法计算出的矿量比传统方法计算得来的精度高，快速且直观。
The practice showed that the DTM method has a feature of high accuracy, rapid speed and direct viewing, comparing with the traditional method.
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