perthite
noun 2
Definitions
noun
1
A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.
noun
1
A native or inhabitant of the city of Perth, capital of Western Australia, Australia.
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noun
A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.
noun
A native or inhabitant of the city of Perth, capital of Western Australia, Australia.