U-Th-Pb age of Monazite

• 独居石

U-Th-Pb age of Monazite的用法和样例：

例句

1. Monazite glass-ceramics consist of both monazite and metaphoshate glass phases.
   独居石微晶玻璃由偏磷酸盐玻璃和独居石两相组成。
2. This paper introduces new data of authigenic monazite, which recently have been found in Mid-Proterozoic strata of the Ming Tombs District, Beijing.
   同时介绍了最近又在北京十三陵中元古代的常州沟组和串岭沟组所发现自生独居石的新资料。