Electronmicroscopic examination shows that Ti-oxide (rutile or anatase) is replaced by brannerite, indicat-ing the metasomatic origin of brannerite.
在电镜下观察矿与的氧化(金红石或锐矿)成交代关系,说明矿是交代成因的。
Electronmicroscopic examination shows that Ti-oxide (rutile or anatase) is replaced by brannerite, indicat-ing the metasomatic origin of brannerite.
在电镜下观察矿与的氧化(金红石或锐矿)成交代关系,说明矿是交代成因的。
The structures often observed in Dushan jade include granular texture, cataclastic texture, porphyroid texture, metasomatic texture, nematoblastic texture, and mylonitization structure occasionally.
独山玉常有粒状构、碎裂构、残斑构、熔蚀交代构,似斑状构,偶见针状变晶构和构;
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