Compared with typical porphyry deposes, the Yinyan tin deposit is not of porphyry type, as is considered traditionally.
与典型斑岩矿床比较，银岩锡矿不是传统意义上的斑岩型矿床。
Taking the two tin deposits-Gejiu and Yinyan as an example, the application of this model has been concretely illustrated.
并以个旧和银岩两个锡矿区的矿床为例，具体说明了该模型的应用。
Due to the disorder exploration of Xinyi Yinyan Tin mine in early stage, huge irregular mined-out areas were formed which badly threatened the production safety of the mine.
信宜市银岩锡矿因前期大量的无序开采，形成了大面积不规则采空区，严重威胁着矿山投产后的生产安全。
Due to the disorder exploration of Xinyi Yinyan Tin mine in early stage, huge irregular mined-out areas were formed which badly threatened the production safety of the mine.
信宜市银岩锡矿因前期大量的无序开采，形成了大面积不规则采空区，严重威胁着矿山投产后的生产安全。
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