You searched for: “oligoclasite
oligoclasite
A granular igneous rock, mainly composed of oligoclase (white, bluish, or reddish yellow feldspar [common aluminosilicate mineral containing varying proportions of calcium, sodium, potassium, and other elements] mineral of the plagioclase [consisting of mixtures of sodium and calcium aluminum silicates] series).
This entry is located in the following unit: olig-, oligo- (page 2)