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Induced polarization of disseminated electronically conductive minerals: a semi-empirical model. / Gurin, G.; Titov, K.; Ilyin, Y.; Tarasov, A.

In: Geophysical Journal International, Vol. 200, No. 3, 2015, p. 1555-1565.

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

Harvard

Gurin, G, Titov, K, Ilyin, Y & Tarasov, A 2015, 'Induced polarization of disseminated electronically conductive minerals: a semi-empirical model', Geophysical Journal International, vol. 200, no. 3, pp. 1555-1565. https://doi.org/10.1093/gji/ggu490

APA

Gurin, G., Titov, K., Ilyin, Y., & Tarasov, A. (2015). Induced polarization of disseminated electronically conductive minerals: a semi-empirical model. Geophysical Journal International, 200(3), 1555-1565. https://doi.org/10.1093/gji/ggu490

Vancouver

Gurin G, Titov K, Ilyin Y, Tarasov A. Induced polarization of disseminated electronically conductive minerals: a semi-empirical model. Geophysical Journal International. 2015;200(3):1555-1565. https://doi.org/10.1093/gji/ggu490

Author

Gurin, G. ; Titov, K. ; Ilyin, Y. ; Tarasov, A. / Induced polarization of disseminated electronically conductive minerals: a semi-empirical model. In: Geophysical Journal International. 2015 ; Vol. 200, No. 3. pp. 1555-1565.

BibTeX

@article{aecf6e3b18a747fa83b1dc08745ee684,
title = "Induced polarization of disseminated electronically conductive minerals: a semi-empirical model",
abstract = "We studied artificial ore models that contained galena, pyrite, magnetite, graphite and cryptomelane with the time domain induced polarization technique. The models were mixtures of sand and metallic-type, electronically conductive mineral particles. We varied the volumetric content of the particles, their mineral composition and average grain size, as well as the pore water salinity. Based on the Debye decomposition approach, we obtained relaxation time distributions, which contained peaks. From these distributions, we obtained the total chargeability and the peak relaxation time. We correlated these parameters with the particle mineral composition, grain size, particle content and the pore solution resistivity. We also compared the experimental data with the Wong model prediction, which was unable to explain the entire data set. The above-mentioned correlations, in conjunction with some previously published data, allowed us to formulate a new, semi-empirical model that links (1) the total chargeability with the volumetric content of the particles and the total chargeability of the host matrix and (2) the time constant with the particle mineralogy, the particle radius and the pore solution resistivity.",
author = "G. Gurin and K. Titov and Y. Ilyin and A. Tarasov",
year = "2015",
doi = "10.1093/gji/ggu490",
language = "English",
volume = "200",
pages = "1555--1565",
journal = "Geophysical Journal International",
issn = "0956-540X",
publisher = "Wiley-Blackwell",
number = "3",

}

RIS

TY - JOUR

T1 - Induced polarization of disseminated electronically conductive minerals: a semi-empirical model

AU - Gurin, G.

AU - Titov, K.

AU - Ilyin, Y.

AU - Tarasov, A.

PY - 2015

Y1 - 2015

N2 - We studied artificial ore models that contained galena, pyrite, magnetite, graphite and cryptomelane with the time domain induced polarization technique. The models were mixtures of sand and metallic-type, electronically conductive mineral particles. We varied the volumetric content of the particles, their mineral composition and average grain size, as well as the pore water salinity. Based on the Debye decomposition approach, we obtained relaxation time distributions, which contained peaks. From these distributions, we obtained the total chargeability and the peak relaxation time. We correlated these parameters with the particle mineral composition, grain size, particle content and the pore solution resistivity. We also compared the experimental data with the Wong model prediction, which was unable to explain the entire data set. The above-mentioned correlations, in conjunction with some previously published data, allowed us to formulate a new, semi-empirical model that links (1) the total chargeability with the volumetric content of the particles and the total chargeability of the host matrix and (2) the time constant with the particle mineralogy, the particle radius and the pore solution resistivity.

AB - We studied artificial ore models that contained galena, pyrite, magnetite, graphite and cryptomelane with the time domain induced polarization technique. The models were mixtures of sand and metallic-type, electronically conductive mineral particles. We varied the volumetric content of the particles, their mineral composition and average grain size, as well as the pore water salinity. Based on the Debye decomposition approach, we obtained relaxation time distributions, which contained peaks. From these distributions, we obtained the total chargeability and the peak relaxation time. We correlated these parameters with the particle mineral composition, grain size, particle content and the pore solution resistivity. We also compared the experimental data with the Wong model prediction, which was unable to explain the entire data set. The above-mentioned correlations, in conjunction with some previously published data, allowed us to formulate a new, semi-empirical model that links (1) the total chargeability with the volumetric content of the particles and the total chargeability of the host matrix and (2) the time constant with the particle mineralogy, the particle radius and the pore solution resistivity.

U2 - 10.1093/gji/ggu490

DO - 10.1093/gji/ggu490

M3 - Article

VL - 200

SP - 1555

EP - 1565

JO - Geophysical Journal International

JF - Geophysical Journal International

SN - 0956-540X

IS - 3

ER -

ID: 3925865