The morphologies, defects, and impurities of diamonds in the Zapolyarnaya pipeстатья
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Дата последнего поиска статьи во внешних источниках: 27 августа 2021 г.
Аннотация:A representative collection of Zapolyarnaya pipe diamonds of the first commercial productionbatch has been studied by the IR, PL, and EPR morphological analysis methods. The medium–low-N diamondsare the most similar to Daldyn–Alakit diamonds (Yakutia) in terms of their composition and ratios ofimpurity centers. The typomorphic features of the Zapolyarnaya pipe diamonds include the predominanceof curve-faced dodecahedroids, highly developed dissolution, etching, and plastic deformation processes, an almost maximum content of B2 IR defects, a minimum of H, and widespread W7 paramagnetic centers.