plagioclase
1.a metamorphic rock composed chiefly of amphibole and plagioclase.
2.A gray, fine-grained volcanic rock, chiefly plagioclase and feldspar.
3.A chiefly amphibole rock with minor plagioclase and little quartz.
4.DISTRIBUTION AND COMPOSITIONAL CHARACTERISTIC OF VOLCANIC PLAGIOCLASE IN THE OKINAWA TROUGH
5.The Discovery of Microspherules in Archean Lamellar Plagioclase Amphibolite of Gongchangling Area,Liaoning Province
6.Based on the crystal growth elementary principle,a plagioclase crystalline velocity equation is suggested.
7.A usually coarse-grained igneous rock composed chiefly of calcic plagioclase and pyroxene.
8.Both the core and the mantle have inclusions of biotite, hornblende, quartz and plagioclase.
9.THE COMPOSITIONAL ZONING OF PLAGIOCLASE IN EARLY PRECAMBRIAN KHONDALITE SERIES IN SOUTHEASTERN INNER MONGOLIA
10.Application of Plagioclase Solution Degree to Evaluating the Weathering Degree of CDG of Granites
