A plutonic rock composed largely of calcic plagioclase
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AnswerCrossword Clue
anorthositeA plutonic rock composed largely of calcic plagioclase
noriticgranular igneous rock consisting of a mix of light and dark minerals, the former being calcic plagioclase feldspars, and the latter orthorhombic pyroxenes
noritesgranular igneous rock consisting of a mix of light and dark minerals, the former being calcic plagioclase feldspars, and the latter orthorhombic pyroxenes
noritegranular igneous rock consisting of a mix of light and dark minerals, the former being calcic plagioclase feldspars, and the latter orthorhombic pyroxenes
granodioriteA coarse-grained, plutonic rock containing quartz and plagioclase, between granite and diorite in composition
plagioclasea fine-grained volcanic rock of intermediate composition, consisting largely of plagioclase and one or more mafic minerals
plagioclasesPLAGIOCLASE, a fine-grained volcanic rock of intermediate composition, consisting largely of plagioclase and one or more mafic minerals