roscoelite
/ros-koh-lahyt/US // ˈrɒs koʊˌlaɪt //
松香石,烂柯岩,鹏程石,鹏程万里
Definitions
n.名词 noun
- 1
Mineralogy.
- : a brown variety of muscovite in which some aluminum is replaced by vanadium.
Examples
Roscoelite is a vanadium mica from a gold mine at Granite creek, California.
Locally the sandstones contain as much as 20 per cent of the roscoelite.
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