The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.
变形带由下石炭统干墩组组成,为一套糜岩火山岩、火山屑沉积岩。
The deformation belts are formed by Late Carboniferous rocks, mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks.
变形带由下石炭统干墩组组成,为一套糜岩火山岩、火山屑沉积岩。
The structures often observed in Dushan jade include granular texture, cataclastic texture, porphyroid texture, metasomatic texture, nematoblastic texture, and mylonitization structure occasionally.
独山玉常具有粒状结构、裂结构、残斑结构、熔蚀交代结构,似斑状结构,偶见针状变晶结构和糜结构;
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