biotite gneiss

基本解釋

[地球科學(xué)]黑云片麻巖黑云母片麻巖長英質(zhì)脈巖粗粒黑云母片麻巖粗粒透輝石大理巖黑云二長片麻巖綠泥石黑云母片麻巖條帶狀黑云母片麻巖條帶狀細粒黑云母片麻巖矽線石黑云母片麻巖細粒黑云母片麻巖細粒矽線石黑云母片麻巖眼球狀黑云母片麻巖中粒黑云母片麻巖

The types of mineralized rocks are fine grained biotite gneiss and silicalites.
礦化類型為含金黑云變粒巖型、含金硅質(zhì)巖型。
There is a uncomplete migmatite zone in the north of rock mass and there are lots of relic body of migmatization biotite plagioclase - gneiss around it.
巖體北側(cè)發(fā)育不完整的混合巖帶。在巖體的周圍常見有混合巖化的黑云斜長片麻巖殘留體。
Shushui rock group remains in Xiyao gneiss, and made up of amphibolite, magnetite quartzite, biotite granulite, calc-schist and dolomitic marble.
涑水巖群殘存于西姚片麻巖之中，是由斜長角閃巖、磁鐵石英巖、黑云變粒巖、鈣質(zhì)片巖和白云質(zhì)大理巖組成。