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an ultramafic composition
Pyroxene is a group of minerals.
pyroxene
Peridotite is made only of olivine and pyroxene
Granite is a coarse grained igneous rock without Pyroxene.
shist
an ultramafic composition
Ultramafic igneous rocks are comprised mostly of olivine and pyroxene. Examples include peridotite (pegmatic and porphyritic) and komatite.
Basalt or andesite could fit this description.
Gneiss contains the minerals mica, quartz, feldspar, amphibole, garnet, and pyroxene.
Pyroxene is a group of minerals.
No. Pyroxene is a crystalline silicate mineral.
pyroxene
Peridotite is made only of olivine and pyroxene
A pyroxene is any of a group of crystalline silicate mineral common in igneous and metamorphic rocks.
no, Pyroxene is a Mineral not a rock. Rocks are made up of 2 or more minerals
Granite is a coarse grained igneous rock without Pyroxene.