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What Is A Mafic Igneous Rock

Felsic and Mafic Igneous RockIgneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic.

IGNEOUS ROCKS AND IGNEOUS PROCESSES . Introduction . Magma-Molten rock material composed mostly of _____. Magmas may also include dissolved gases and …

Mafic is an adjective describing a silicate mineral or igneous rock that is rich in magnesium and iron, and is thus a portmanteau of magnesium and ferric. Most mafic …

Colorado Geology Photojournals A Tribute to Colorado’s Physical Past and Present Right: Trees and snow mark major Laramide uplifts in green and white while salmon …

How do composition and texture relate to igneous rocks? Igneous rocks are crystalline solids which cool from magma: the liquid phase of solid rock.

What do the terms mafic and felsic mean? These are both made up words used to indicate the chemical composition of silicate minerals, magmas, and igneous rocks.

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