Results 11 to 20 of about 1,550 (205)

A Short Investigation of the Luminescence Properties of Talc [PDF]

open access: yes, 2002
This report presents results of a short study of the thermoluminescence TL properties of talc. Talc is a magnesium silicate mineral utilised widely in industrial and pharmaceutical applications.
Carmichael, L.   +4 more
core   +8 more sources

Mineralogy of hydrothermal breccia cement of Humpa Leu East porphyry copper-gold prospect, Sumbawa Island, Indonesia [PDF]

open access: yesE3S Web of Conferences, 2021
Indonesia is a country that has several world-class copper-gold deposits, particularly in eastern Sunda arc. The Hu’u complex has several prospects in the surface as lithocap of extensive epithermal style alteration, but some were detected associated ...
Verdiansyah Okki   +4 more
doaj   +1 more source

Sediment deformational structures in quaternary sediment sequences of Kashmir basin India, with special reference to microstructures

open access: yesQuaternary Science Advances, 2022
Quaternary sediment sequences deposited in the Kashmir basin show the cyclicity in the sedimentation patterns with fining upward sequences. The sediment successions show some abrupt changes in the deposition environment.
Javid Ahmad Dar, R.K. Dubey
doaj   +1 more source

Zeta potential prediction of dominant sandstone minerals via surface complexation modelling

open access: yesScientific African, 2023
Numerous injection water compositions have been developed by various researchers to optimize the oil recovery via wettability alteration. The ionic composition of the injected brine plays a profound role in the rock/brine and crude-oil/brine interfacial ...
Samuel Erzuah   +9 more
doaj   +1 more source

DBPs control in European drinking water treatment plants using chlorine dioxide: Two case studies

open access: yesJournal of Environmental Engineering and Landscape Management, 2010
The paper reports results of the experiments carried out at Fortore (Foggia, South Italy) and Mosina (Poznan, Poland) drinking water treatment plants aimed at DBPs control.
Ezio Ranieri, Joanna Świetlik
doaj   +1 more source

Integrated Diagenesis Study of Tight Gas Sandstone: The Permian Lower Shihezi Formation, Northern Ordos Basin, China

open access: yesLithosphere, 2022
Diagenesis varies greatly from basin to basin and has been considered as the key control of the reservoir quality of tight sandstones. In this study, we analyzed the petrographic characteristics, diagenesis, and pore types and characteristics of the ...
Qinghai Xu   +4 more
doaj   +1 more source

Insights into the structural evolution of the pre-Variscan rocks of the Eastern Pyrenees from La Molina quartz veins; constraints on chlorite and fluid inclusion thermometry

open access: yesGeologica Acta, 2020
Quartz veins hosted in the infra and overlying series to the (Sardic) Upper Ordovician Unconformity provide new insights into the structural and thermal evolution of the pre-Variscan rocks of the Eastern Pyrenees.
E. González-Esvertit   +3 more
doaj   +3 more sources

Influence of the Use of an Additional Oxidant (Chlorine Dioxide) in Water Treatment on Swimming Pool Water Quality

open access: yesEnergies, 2022
This article presents the results of experiments on the effect of chlorine dioxide, applied as an additional oxidant, on swimming pool water quality. Three doses of chlorine dioxide were applied: 22, 44 and 66 mg/m3.
Agnieszka Włodyka-Bergier   +1 more
doaj   +1 more source

Was the Kalkarindji Continental Flood Basalt Province a Driver of Environmental Change at the Dawn of the Phanerozoic?

open access: yesGeophysical Monograph Series, Page 435-447., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall   +2 more
wiley  

+1 more source

Sedimentological and Heavy Metals Characteristics of Streets Dust in some Areas East of Baghdad for 2020

open access: yesIraqi Geological Journal, 2021
Road-side dust samples were collected during August in 2020 from selected areas of, Al-Rusafa, Baghdad, Iraq. A sedimentological and mineralogical analysis of street dust was conducted.
Huda Hadi Jassim
doaj   +1 more source

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