Morphological Features of Diamond Crystals Resulting from Dissolution in a Fe–Ni–S Melt under High Pressure


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

The primary results are presented on the dissolution of plane-faced diamond crystals of octahedral habit in a Fe–Ni–S melt under 3.5 GPa and 1400°C. It was found that the dissolution resulted in the transformation of plane-faced into curve-faced individuals of morphological features characteristic for kimberlite diamonds. It was concluded that the diamond forms as such might have formed in reduced domains of the Earth’s mantle before becoming involved in the kimberlite magma.

Авторлар туралы

I. Gryaznov

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University

Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090

E. Zhimulev

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences

Хат алмасуға жауапты Автор.
Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090

V. Sonin

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences

Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090

E. Lindenblot

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University

Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090

A. Chepurov

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences

Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090

N. Sobolev

Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences; Novosibirsk State University

Email: ezhimulev@igm.nsc.ru
Ресей, Novosibirsk, 630090; Novosibirsk, 630090

Қосымша файлдар

Қосымша файлдар
Әрекет
1. JATS XML

© Pleiades Publishing, Ltd., 2019