porphyroid

porphyroid

1. porphyroid neomorphism

残斑新生变形作用

2. 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、碎裂结构、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棱结构；

3. fine porphyroid diroite

细粒似斑状闪长岩

4. Keywords Xiaojiayingzi;fine porphyroid diroite;molybdenite;metallogenic age;

肖家营子;细粒似斑状闪长岩;辉钼矿;成矿年龄;