Word:

Pyroxene

Pyr´ox`ene
n.1.(Min.) A common mineral occurring in monoclinic crystals, with a prismatic angle of nearly 90°, and also in massive forms which are often laminated. It varies in color from white to dark green and black, and includes many varieties differing in color and composition, as diopside, malacolite, salite, coccolite, augite, etc. They are all silicates of lime and magnesia with sometimes alumina and iron. Pyroxene is an essential constituent of many rocks, especially basic igneous rocks, as basalt, gabbro, etc.
Noun1.pyroxene - any of a group of crystalline silicate mineral common in igneous and metamorphic rocks
basalt, mineral, nephelinite
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Pyrotartrate
Pyrotechnian
Pyrotechnic
pyrotechnical
Pyrotechnical sponge
Pyrotechnician
Pyrotechnics
Pyrotechnist
Pyrotechny
Pyrothonide
Pyrotic
Pyrotritartaric
Pyrotungstic
Pyrouric
Pyrovanadic
Pyroxanthin
-- Pyroxene --
Pyroxenic
Pyroxenite
Pyroxyle
Pyroxylic
pyroxylin
pyroxyline
Pyrrhic
Pyrrhic victory
Pyrrhicist
Pyrrhocoridae
Pyrrhonean
Pyrrhonism
Pyrrhonist
Pyrrhotine
pyrrhotite
Pyrrhula
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