1、The zircon samples were fresh and unweathered. The rock is coarse-grained biotite monzogranite.
所測鋯石樣品新鮮、未風化，巖性為粗粒黑云母二長花崗巖。

2、Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑云母一般是鎂鐵質及超鎂鐵質巖石中的次要成分。

3、The biotite adamellite is the main metallogenetic rock body in the orefield.
晉寧晚期的巖漿活動強烈，黑云二長花崗巖是礦區(qū)主要成礦巖體。

4、There are granitic orthogneiss composed of banded biotite plagiogneiss in Fujian Province.
福建存在一種由條帶狀黑云斜長片麻巖構成的花崗質正片麻巖。

5、Ma of biotite shows that the rock is formed in the middle stage of Late Paleozoic era.
卡拉麥里縫合帶是北疆的一條重要界線，沿該帶廣泛發(fā)育晚古生代火山巖。

6、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、含金硅質巖型。

7、Biotite two-feldspar gneiss and Fault br.
黑云(角閃)二長片麻巖和(5)碎裂巖等。

biotite翻譯