Mineral phases
Cosmogenic ³He and ²¹Ne Dating in Accessory Mineral Phases
... the mineral, average Li content of adjacent minerals, bulk rock concentrations of the trace elements that strongly modulate neutron production or absorption (H, Li, B, Gd, Sm, U and Th), grain radius, and erosion ...
189
Quantitative Determination of Mineral Phases by the X-Ray Powder Diffraction Method in Organo-Mineral Substrates (Digestate, Compost and Ash From Biomass)
... the mineral phases present in the biomass is essential for determining the binding of chemical elements from which further derives its availability or unavailability for soil processes, plant nutrition or ...
5
Some Differences On Py-Sph-Ga Mineral Phases In Hajvali - Badovc - Kizhnica, And Artana Mine (Electronic Microprobe Analyses). Trepca Ore Belt, Kosovo
... By the result of electronic microprobe analyses, notice several differences in the content of some elements in the same mineral for different mineral deposits (diagram 1-13). Sphalerite -ZnS, (Zn, Fe)S, in ...
5
Granite microporosity changes due to fracturing and alteration: secondary mineral phases as proxies for porosity and permeability estimation
... The void space in granitic rocks is localized in faults, frac- tures and adjacent damage zones characterized by elevated microfracture density (Kranz, 1983; Scholz et al., 1993; Ver- milye and Scholz, 1999; Zang et al., ...
24
Marginal marine agglutinated foraminifera: affinities for mineral phases
... Electron dispersive scattering analysis, micro-laser Raman and Fourier transform infrared (FTIR) spectroscopic techniques revealed detail about elemental and mineral polymorph cons[r] ...
9
Biomineralization of Carbonate Minerals Induced by the Halophilic Chromohalobacter israelensis under High Salt Concentrations: Implications for Natural Environments Zuozhen Han 1,2, , Dan Li 1,† , Hui Zhao 2,3,† , Hua xiao Yan 2,3, * and Peiyuan Li 1
... the mineral phases between the control group and the experimental group at an Mg/Ca ratio of 2; Mg-calcite, in addition to monohydrocalcite, formed in the experimental group (Figure ...
23
Properties of the Subduction System in Mexico
... of mineral phase assemblages along with appropriate phase equilibria are important in interpretation of geophysical observations and geodynamic ...low-pressure mineral phase such as talc (low-strength ...
123
Influence of electron donors and copper concentration on geochemical and mineralogical processes under conditions of biological sulphate reduction
... activity of selected microorganism communities and the type of mineral phases formed, an experiment was conducted in which copper (II) chloride in different concentrations was added to the SRB cultures. The ...
9
Phase Transformation, Technological Properties and Microstructure of Fired Products Based on Clay Dolomite Mixtures
... The present work reports the effect of carbonate addition to iron rich kaoli- nite on the phase transformation during firing. Mineralogical, thermal (in- cluding DTA-TGA and dilatometric) and physico-mechanical analyses ...
14
Multi-Mineral Reactions Controlling Secondary Phase Evolution in a Hyper-Alkaline Plume
... This paper presents a modelling study of the influence of a hyper alkaline leachate on a host rock in a geological disposal facility (GDF) for low-intermediate level nuclear waste disposal, when compared with a 15-year ...
12
Composition and phase mineral variation of Portland cement in Mass Factory Sulaimani – Kurdistan Region NE- Iraq
... aluminate phases represent minor mineral phases in cement of Mass ...of mineral phases is found affected by different temperature during cement ...of mineral phases which ...
10
Mineralogical and geochemical characteristics of particle PM10 in Tikveš area and their infuence in the environment
... of mineral phases which have anthropogenic origin, confirmed by the high content of Fe, Ni, Cu, Zn, Ag, Cr (present in higher content in the ore processed in the ferro- nickel smelter), and by the presence ...
12
Application of the buffer theory for evaluating attenuation and natural remediation of ionic pollutants in aquatic ecosystems
... the mineral phases not only accumulates the geo- chemically mud components but also acts as a natural buffer that controls the transfer of chemical elements and compounds and has the ability to reduce the ...
10
Quartz bearing C O H fluid inclusions diamond: Retracing the pressure temperature path in the mantle using calibrated high temperature IR spectroscopy
... that mineral phases occupy only a fraction of the inclusion volume, the rest being fluid (Guthrie et ...solid phases precipitated from the fluid after trapping, rather than being included samples of ...
20
Interactions of CO2 with formation waters, oil and minerals and CO2 storage at the Weyburn IEA EOR site, Saskatchewan, Canada
... The relative amounts of CO2 present stored as mineral phases, dissolved in saline 247 formation water, dissolved in a gas vapor phase, and dissolved in oil at the end of CO2 248 injectio[r] ...
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Compressive Strength of Jordanian Cement Mortars
... Mortars have been prepared from six cement Jordanian brands and tested for their compressive strengths at 2, 7 and 28 days. The strength has been related to some physical parameters. It has been concluded that the ...
6
A computational chemical study of penetration and displacement of water films near mineral surfaces
... the mineral surface such organic species could potentially act as surfactants, altering the wetting behaviour of these ...cyclohexane phases from these phenol-coated simulations are very different from ...
10
Searching for nonlocal lithologies in the Apollo 12 regolith: a geochemical and petrological study of basaltic coarse fines from the Apollo lunar soil sample 12023,155
... in mineral phases to ascertain how these samples relate to the existing Apollo 12 lithological basalt groups, thereby overcoming the problems of representativeness of small ...
23
Assessment of Mechanical and Durability Properties of High Strength Concrete Using Iron Ore Tailings and Waste Rock as Aggregates
... The mineral phases of IOTs and CWR were examined by X-ray diffraction (XRD), which showed that the two mine waste aggregates were mainly comprised of quartz, minor mineral phases includes ...
9
Hydrated phases and pore solution composition in cementsolidified saltstone waste forms
... The mineral phases and pore solution composition of hydrated cement- solidified synthetic saltstone waste forms are quantified using thermogravimetric analysis, quantitative X-ray powder diffraction, and ...
8