Definition
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A water-soluble mineral sediment resulting from concentration and crystallization by evaporation from an aqueous solution
From a sediment left after the evaporation
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar
Christian Leopold von Buch
Fine Grained Rock, Medium Grained Rock, Opaque Rock