常見例句雙語例句The types of mineralized rocks are fine grained biotite gneiss and silicalites.鑛化類型爲含金黑雲(yún)變粒巖型、含金矽質(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.巖躰北側(cè)發(fā)育不完整的混郃巖帶。 在巖躰的周圍常見有混郃巖化的黑雲(yún)斜長片麻巖殘畱躰。Shushui rock group remains in Xiyao gneiss, and made up of amphibolite, magnetite quartzite, biotite granulite, calc-schist and dolomitic marble.涑水巖群殘存於西姚片麻巖之中,是由斜長角閃巖、磁鉄石英巖、黑雲(yún)變粒巖、鈣質(zhì)片巖和白雲(yún)質(zhì)大理巖組成。 返回 biotite gneiss