Augite
- n. A variety of pyroxene, usually of a black or dark green color, occurring in igneous rocks, such as basalt; — also used instead of the general term pyroxene.
The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.