English Dictionary

gilbertite

名詞

不可算名詞

(mineralogy) A particular kind of muscovite.

日本語の意味

特定の種類の白雲母（鉱物学における用語）

During the field survey, the geologist carefully noted a vein of gilbertite embedded in the granite outcrop.

現地調査中、地質学者は花崗岩の露頭に見つかったムスコバイトの一種の脈を注意深く記録した。

意味（1）

(mineralogy) A particular kind of muscovite.

The mass of gilbertite in the specimens in my possession, is mixed with dark purple fluor spar, and with specks of another mineral, which has the aspect of apatite.