湖南香花岭矿田中细晶岩型锂矿资源找矿潜力分析

宋之方, 杨齐智, 朱真真, 曹能文

Prospecting potential of medium-fine-grained rock-type lithium resources in the Xianghualing orefield, Hunan Province, China

SONG Zhi-Fang, YANG Qi-Zhi, ZHU Zhen-Zhen, CAO Neng-Wen

图4 岩矿显微图片 a—放大28倍,纤维状的含锂白云母(Li3)为后晶出的石英(Q)所交代;b—放大80倍,锂云母(Li4)交代石英(Q),TOP为黄玉,Se为绢云母;c—放大80倍,钠长石(Ab2)交代含锂白云母(Li3),细晶石(Mio)包裹于含锂白云母(Li3)中;d—放大80倍,微斜—微纹长石(K2)交代含锂白云母(Li3);e—放大28倍,云英岩化钾化钠化花岗岩;f—放大25倍,黄绿色细晶石;g—放大28倍,黑色细晶石;8—放大40倍,棕褐色细晶石

Fig.4 Microscopic picture of rocks and minerals a—×28, fibrous lithium-containing muscovite (Li3) is accounted for by quartz(Q) crystallized later; b—×80, lepidolite (Li4) accounts for quartz(Q), TOP is topaz, and Se is sericite; c—×80, albite (Ab2) metasomatic lithium-containing muscovite (Li3), and fine spar (Mio) wrapped in lithium-containing muscovite (Li3); d—×80, microclinic-microcrystal feldspar (K2) metasomatism lithium-containing muscovite (Li3); e—×28, greisen-mineralized potassium-sodium granite; f—×25, yellow-green fine spar; g—×28, black fine spar; h—×40, tan fine spar