horn blende asbestos 角闪石棉
The Caledonian granitoids are mostly composed by Banshanpu, Hongxiaqiao and Zhangfang granitic bodies. And their main minerals are orthoclase, plagioclase, biotite, quartz and hornblende,etc.
加里东期花岗岩主要由板杉铺岩体、宏夏桥岩体以及张坊岩体组成,岩性以黑云母花岗闪长岩为主,主要造岩矿物由钾长石、斜长石、黑云母、石英、角闪石等组成。
参考来源 - 湘东北地区显生宙花岗岩岩浆作用及其演化规律·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N a black or greenish-black mineral of the amphibole group, found in igneous and metamorphic rocks. Composition: calcium magnesium iron sodium aluminium aluminosilicate. General formula: (Ca,Na)2.3(Mg,Fe,Al)5Si6(Si,Al)2O22(OH)2 角闪石
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