Standard

Conditions of diamond crystallization in kimberlite melt : Experimental data. / Palyanov, Yu N.; Sokol, A. G.; Khokhryakov, A. F. et al.

In: Russian Geology and Geophysics, Vol. 56, No. 1-2, 01.01.2015, p. 196-210.

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

Harvard

Palyanov, YN, Sokol, AG, Khokhryakov, AF & Kruk, AN 2015, 'Conditions of diamond crystallization in kimberlite melt: Experimental data', Russian Geology and Geophysics, vol. 56, no. 1-2, pp. 196-210. https://doi.org/10.1016/j.rgg.2015.01.013

APA

Palyanov, Y. N., Sokol, A. G., Khokhryakov, A. F., & Kruk, A. N. (2015). Conditions of diamond crystallization in kimberlite melt: Experimental data. Russian Geology and Geophysics, 56(1-2), 196-210. https://doi.org/10.1016/j.rgg.2015.01.013

Vancouver

Palyanov YN, Sokol AG, Khokhryakov AF, Kruk AN. Conditions of diamond crystallization in kimberlite melt: Experimental data. Russian Geology and Geophysics. 2015 Jan 1;56(1-2):196-210. doi: 10.1016/j.rgg.2015.01.013

Author

Palyanov, Yu N. ; Sokol, A. G. ; Khokhryakov, A. F. et al. / Conditions of diamond crystallization in kimberlite melt : Experimental data. In: Russian Geology and Geophysics. 2015 ; Vol. 56, No. 1-2. pp. 196-210.

BibTeX

@article{bf518401210b470ba4ccc97eb465c189,
title = "Conditions of diamond crystallization in kimberlite melt: Experimental data",
abstract = "Experiments on diamond crystallization in kimberlite melt were performed for 40. h at 6.3. GPa in the temperature range of 1300-1570. °C and at 7.5. GPa in the temperature range of 1450-1570. °C, using a multianvil high-pressure apparatus of split-sphere type. Group I kimberlite from the Udachnaya-East pipe and a synthetic multicomponent mixture modeling the average composition of group II kimberlites were used as starting materials. The experiments have shown that diamond growth on seed crystals in the kimberlite melt in equilibrium with olivine, pyroxene, and garnet starts from 1400. °C at 7.5. GPa and from 1520. °C at 6.3. GPa. Diamond nucleation requires higher temperature and pressure, 1570. °C and 7.5. GPa. The alkali-enriched and silicate-depleted derivates of kimberlite melts ensure the growth and nucleation of diamond at lower P and T values: 1400. °C at 7.5. GPa and 1520. °C at 6.3. GPa. The results obtained evidence that temperature, pressure, and the composition of crystallization medium are the main factors controlling diamond formation processes in the kimberlite melts and their derivates.",
keywords = "Diamond formation, HP-HT experiment, Kimberlite melt",
author = "Palyanov, {Yu N.} and Sokol, {A. G.} and Khokhryakov, {A. F.} and Kruk, {A. N.}",
year = "2015",
month = jan,
day = "1",
doi = "10.1016/j.rgg.2015.01.013",
language = "English",
volume = "56",
pages = "196--210",
journal = "Russian Geology and Geophysics",
issn = "1068-7971",
publisher = "Elsevier Science B.V.",
number = "1-2",

}

RIS

TY - JOUR

T1 - Conditions of diamond crystallization in kimberlite melt

T2 - Experimental data

AU - Palyanov, Yu N.

AU - Sokol, A. G.

AU - Khokhryakov, A. F.

AU - Kruk, A. N.

PY - 2015/1/1

Y1 - 2015/1/1

N2 - Experiments on diamond crystallization in kimberlite melt were performed for 40. h at 6.3. GPa in the temperature range of 1300-1570. °C and at 7.5. GPa in the temperature range of 1450-1570. °C, using a multianvil high-pressure apparatus of split-sphere type. Group I kimberlite from the Udachnaya-East pipe and a synthetic multicomponent mixture modeling the average composition of group II kimberlites were used as starting materials. The experiments have shown that diamond growth on seed crystals in the kimberlite melt in equilibrium with olivine, pyroxene, and garnet starts from 1400. °C at 7.5. GPa and from 1520. °C at 6.3. GPa. Diamond nucleation requires higher temperature and pressure, 1570. °C and 7.5. GPa. The alkali-enriched and silicate-depleted derivates of kimberlite melts ensure the growth and nucleation of diamond at lower P and T values: 1400. °C at 7.5. GPa and 1520. °C at 6.3. GPa. The results obtained evidence that temperature, pressure, and the composition of crystallization medium are the main factors controlling diamond formation processes in the kimberlite melts and their derivates.

AB - Experiments on diamond crystallization in kimberlite melt were performed for 40. h at 6.3. GPa in the temperature range of 1300-1570. °C and at 7.5. GPa in the temperature range of 1450-1570. °C, using a multianvil high-pressure apparatus of split-sphere type. Group I kimberlite from the Udachnaya-East pipe and a synthetic multicomponent mixture modeling the average composition of group II kimberlites were used as starting materials. The experiments have shown that diamond growth on seed crystals in the kimberlite melt in equilibrium with olivine, pyroxene, and garnet starts from 1400. °C at 7.5. GPa and from 1520. °C at 6.3. GPa. Diamond nucleation requires higher temperature and pressure, 1570. °C and 7.5. GPa. The alkali-enriched and silicate-depleted derivates of kimberlite melts ensure the growth and nucleation of diamond at lower P and T values: 1400. °C at 7.5. GPa and 1520. °C at 6.3. GPa. The results obtained evidence that temperature, pressure, and the composition of crystallization medium are the main factors controlling diamond formation processes in the kimberlite melts and their derivates.

KW - Diamond formation

KW - HP-HT experiment

KW - Kimberlite melt

UR - http://www.scopus.com/inward/record.url?scp=84925342542&partnerID=8YFLogxK

U2 - 10.1016/j.rgg.2015.01.013

DO - 10.1016/j.rgg.2015.01.013

M3 - Article

AN - SCOPUS:84925342542

VL - 56

SP - 196

EP - 210

JO - Russian Geology and Geophysics

JF - Russian Geology and Geophysics

SN - 1068-7971

IS - 1-2

ER -

ID: 25727785