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Peneplaned
Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
Leveled to a quite flat surface by the sum of erosional geologic processes.
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Peralkaline, английский
A chemical classification of igneous rocks in which the molecular proportion of aluminum oxide is less than sodium and potassium oxides combined.
Mobile belt, английский
A long, relatively narrow crustal region of for- mer tectonic activity. mountain building (or orogeny)
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