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It belongs to the micrograined Au deposit of structural hydrothermal alteration type.明顯受構(gòu)造、地層及巖性控制,屬構(gòu)造一熱液蝕變巖型微粒金礦....

微粒的...

micrograined的音標(biāo)：micrograined的英式發(fā)音音標(biāo)為：[ma?kr?ɡ're?nd]micrograined的美式發(fā)音音標(biāo)為：[ma?kr?ɡ're?nd]...