This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||
|
The definition was copied from the U.S. Bureau of Mines Dictionary of Mining, Mineral, and Related Terms.
This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||
|
The definition was copied from the U.S. Bureau of Mines Dictionary of Mining, Mineral, and Related Terms.