Definition
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Discoverer
Etymology
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Other Categories
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar
From Job Charnock, an administtrator of East India Company
Coarse Grained Rock, Opaque Rock
Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone
From Greek dia through and meiktós or mixed
Coarse Grained Rock, Opaque Rock