1) Volcanic rock
Found on
https://www.crosswordclues.com/clue/pyroxenite
Pyroxenite is an ultramafic igneous rock consisting essentially of minerals of the pyroxene group, such as augite and diopside, hypersthene, bronzite or enstatite. They are classified (see diagram below) into clinopyroxenites, orthopyroxenites, and the websterites which contain both pyroxenes. Closely allied to this group are the hornblendites, co...
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http://en.wikipedia.org/wiki/Pyroxenite
• (n.) A rock consisting essentially of pyroxene.
Found on
http://thinkexist.com/dictionary/meaning/pyroxenite/
dark-coloured, intrusive igneous rock that consists chiefly of pyroxene. Pyroxenites are not abundant; they occur in discrete inclusions, in layered ...
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http://www.britannica.com/eb/a-z/p/138
Py·rox'e·nite noun (Min.) A rock consisting essentially of pyroxene.
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http://www.encyclo.co.uk/webster/P/205
Pyroxenite is a medium to coarse-grained intrusive igneous plutonic rock made up almost completely of pyroxenes. Containing less than 45 percent silica,
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http://www.probertencyclopaedia.com/browse/HP.HTM
any rock composed essentially, or in large part, of pyroxene of any kind.
Found on
https://www.infoplease.com/dictionary/pyroxenite
No exact match found.
