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Plagioclase rhyolite
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Plagioclase, английский
Plagioclase feldspar, английский
Group of sodium-calcium feldspars of general composition
Plagioclasearenite, английский
Rhyolite, английский
- Volcanic rock (or lava) that characteristically is light in color, contains 69 percent silica or more, and is rich in potassium and sodium. it is fine grained, which although different in texture, has the same composition as granite
- Medium-coloured, fine-grained, acid igneous rock. the very
Rhyolite glass, английский
Rhyolite-porphyry, английский
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Plagioclastic, английский
Plagihedral, английский
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