Standard

Mineralogical and crystallographic features of polycrystalline yakutite diamond. / Ohfuji, Hiroaki; Nakaya, Motosuke; Yelisseyev, Alexander P. et al.

In: Journal of Mineralogical and Petrological Sciences, Vol. 112, No. 1, 02.2017, p. 46-51.

Research output: Contribution to journal › Article › peer-review

Harvard

Ohfuji, H, Nakaya, M, Yelisseyev, AP, Afanasiev, VP & Litasov, KD 2017, 'Mineralogical and crystallographic features of polycrystalline yakutite diamond', Journal of Mineralogical and Petrological Sciences, vol. 112, no. 1, pp. 46-51. https://doi.org/10.2465/jmps.160719g

APA

Ohfuji, H., Nakaya, M., Yelisseyev, A. P., Afanasiev, V. P., & Litasov, K. D. (2017). Mineralogical and crystallographic features of polycrystalline yakutite diamond. Journal of Mineralogical and Petrological Sciences, 112(1), 46-51. https://doi.org/10.2465/jmps.160719g

Vancouver

Ohfuji H, Nakaya M, Yelisseyev AP, Afanasiev VP, Litasov KD. Mineralogical and crystallographic features of polycrystalline yakutite diamond. Journal of Mineralogical and Petrological Sciences. 2017 Feb;112(1):46-51. doi: 10.2465/jmps.160719g

Author

Ohfuji, Hiroaki ; Nakaya, Motosuke ; Yelisseyev, Alexander P. et al. / Mineralogical and crystallographic features of polycrystalline yakutite diamond. In: Journal of Mineralogical and Petrological Sciences. 2017 ; Vol. 112, No. 1. pp. 46-51.

BibTeX

@article{6693487fd655486f9b4756353a2a6f10,
title = "Mineralogical and crystallographic features of polycrystalline yakutite diamond",
abstract = "This study revealed for the first time the microtexture and crystallographic features of natural polycrystalline diamond, yakutite found in placer deposits in the Siberian Platform, Russia. Yakutite consists of well-sintered nanocrystalline (5-50 nm) diamond and small amount of lonsdaleite showing distinct preferred orientations. Micro-focus X-ray and electron diffractions showed a coaxial relationship between lonsdaleite 100 and diamond 111, suggesting the martensitic formation of yakutite from crystalline graphite. These textural and crystallographic features are well comparable to those of the impact diamonds from the Popigai crater located in the central Siberia and strongly support the idea that yakutite is a product of long-distance outburst from the Popigai crater, which has been inferred merely from the geochemical signatures.",
keywords = "Impact diamond, Microtexture, Nanocrystalline diamond, TEM, Yakutite, TRANSFORMATION, LONSDALEITE, ORIGIN, DIRECT CONVERSION, GRAPHITE",
author = "Hiroaki Ohfuji and Motosuke Nakaya and Yelisseyev, {Alexander P.} and Afanasiev, {Valentin P.} and Litasov, {Konstantin D.}",
year = "2017",
month = feb,
doi = "10.2465/jmps.160719g",
language = "English",
volume = "112",
pages = "46--51",
journal = "Journal of Mineralogical and Petrological Sciences",
issn = "1345-6296",
publisher = "Tohoku University",
number = "1",

}

RIS

TY - JOUR

T1 - Mineralogical and crystallographic features of polycrystalline yakutite diamond

AU - Ohfuji, Hiroaki

AU - Nakaya, Motosuke

AU - Yelisseyev, Alexander P.

AU - Afanasiev, Valentin P.

AU - Litasov, Konstantin D.

PY - 2017/2

Y1 - 2017/2

N2 - This study revealed for the first time the microtexture and crystallographic features of natural polycrystalline diamond, yakutite found in placer deposits in the Siberian Platform, Russia. Yakutite consists of well-sintered nanocrystalline (5-50 nm) diamond and small amount of lonsdaleite showing distinct preferred orientations. Micro-focus X-ray and electron diffractions showed a coaxial relationship between lonsdaleite 100 and diamond 111, suggesting the martensitic formation of yakutite from crystalline graphite. These textural and crystallographic features are well comparable to those of the impact diamonds from the Popigai crater located in the central Siberia and strongly support the idea that yakutite is a product of long-distance outburst from the Popigai crater, which has been inferred merely from the geochemical signatures.

AB - This study revealed for the first time the microtexture and crystallographic features of natural polycrystalline diamond, yakutite found in placer deposits in the Siberian Platform, Russia. Yakutite consists of well-sintered nanocrystalline (5-50 nm) diamond and small amount of lonsdaleite showing distinct preferred orientations. Micro-focus X-ray and electron diffractions showed a coaxial relationship between lonsdaleite 100 and diamond 111, suggesting the martensitic formation of yakutite from crystalline graphite. These textural and crystallographic features are well comparable to those of the impact diamonds from the Popigai crater located in the central Siberia and strongly support the idea that yakutite is a product of long-distance outburst from the Popigai crater, which has been inferred merely from the geochemical signatures.

KW - Impact diamond

KW - Microtexture

KW - Nanocrystalline diamond

KW - TEM

KW - Yakutite

KW - TRANSFORMATION

KW - LONSDALEITE

KW - ORIGIN

KW - DIRECT CONVERSION

KW - GRAPHITE

UR - http://www.scopus.com/inward/record.url?scp=85015271633&partnerID=8YFLogxK

U2 - 10.2465/jmps.160719g

DO - 10.2465/jmps.160719g

M3 - Article

AN - SCOPUS:85015271633

VL - 112

SP - 46

EP - 51

JO - Journal of Mineralogical and Petrological Sciences

JF - Journal of Mineralogical and Petrological Sciences

SN - 1345-6296

IS - 1

ER -

ID: 10274327