Effect of electrode contact impedance on AC electrical properties of a wet hematite sample

MM Gomaa, P Alikaj - Marine Geophysical researches, 2009 - Springer
Electrode polarization is a major problem in the determination of dielectric properties of
samples, particularly at low frequencies. Understanding of these interfacial phenomena is …

Forward and inverse modelling of the electrical properties of magnetite intruded by magma, Egypt

MM Gomaa - Geophysical Journal International, 2013 - academic.oup.com
There has been increasing interest in the electrical properties of rocks at different
temperatures. Studies of the electrical properties under high temperatures became important …

Saturation effect on electrical properties of hematitic sandstone in the audio frequency range using non‐polarizing electrodes

MM Gomaa - Geophysical prospecting, 2009 - earthdoc.org
This paper is devoted to study the effect of saturation, with distilled water, on AC electrical
conductivity and dielectric constant of a fully and partially saturated hematitic sandstone …

Electrical and mechanical properties of alkali barium titanium alumino borosilicate glass-ceramics containing strontium or magnesium

MM Gomaa, HA Abo-Mosallam, H Darwish - Journal of Materials Science …, 2009 - Springer
The AC electrical data, measured in the frequency range 0.1 Hz–5 MHz, were used to study
the electrical response of lithium barium titanium alumino borosilicate glass-ceramics …

Electrical properties and geochemistry of carbonate rocks from the Qasr El‐Sagha Formation, El‐Faiyum, Egypt

EA Abou El‐Anwar, MM Gomaa - Geophysical Prospecting, 2013 - earthdoc.org
Understanding petrographical, geochemical and electrical properties of rocks is essential for
investigating minerals. This paper presents a study of the petrographical, geochemical and …

Pseudo-random renormalization group forward and inverse modeling of the electrical properties of some carbonate rocks

MM Gomaa, MA Kassab - Journal of Applied Geophysics, 2016 - Elsevier
Electrical properties of carbonate rocks from North Sinai, Egypt, were investigated
experimentally in the frequency domain (100 Hz to 100 kHz). Changes between electrical …

[HTML][HTML] Study of pertrographical and electrical properties of some Jurassic carbonate rocks, north Sinai, Egypt

MM Gomaa, MA Kassab, NA El-Sayed - Egyptian Journal of Petroleum, 2015 - Elsevier
The Jurassic sedimentary section in north Sinai is of a special interest in particular for its
economic potentiality. The understanding of petrographical and electrical properties of these …

Thermal effect of magma intrusion on the electrical properties of magnetic rocks from Hammamat sediments, Cairo, Egypt

MM Gomaa, R Elsayed - Geophysical prospecting, 2009 - earthdoc.org
The thermal effects of magmatic intrusion on the conductivity and dielectric constant of
magnetic rocks from Hammamat sediments, NE desert, Cairo, Egypt (latitude∼ 27° and …

[HTML][HTML] Electrical, mineralogical, geochemical and provenance of Cretaceous black shales, Red Sea Coast, Egypt

EA Abou El-Anwar, MM Gomaa - Egyptian Journal of Petroleum, 2016 - Elsevier
Detailed mineralogical and geochemical studies were carried out on the middle members of
the black shales of the Duwi Formation (Quseir–Safaga province) to define their source rock …

Electrical and geochemical properties of tufa deposits as related to mineral composition in the South Western Desert, Egypt

MM Gomaa, EA Abou El-Anwar - Journal of Geophysics and …, 2015 - academic.oup.com
The geochemical, petrographical, and electrical properties of rocks are essential to the
investigation of the properties of minerals. In this paper we will try to present a study of the …