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MINERALOGY AND ORIGIN OF CLAY MINERALS, SILICA AND AUTHIGENIC SILICATES IN LEG 14 SEDIMENTS
CLAY MINERALS AUTHIGENIC SILICATES MINERALOGY
2011/11/11
Preliminary X-ray, SEM, TEM, and optical mineralogical results are reported to discuss the paragenesis, age distribution,and origin of clay minerals, silica modifications and authigenic silicates foun...
PALYGORSKITE, SEPIOLITE, AND OTHER CLAY MINERALS IN LEG 41 OCEANIC SEDIMENTS: MINERALOGY, FACIES, AND GENESIS
PALYGORSKITE SEPIOLITE OTHER CLAY MINERALS
2011/11/4
Leg 41 holes, drilled near the northwest margin of Africa, penetrated Mesozoic and Cenozoic sediments.The raction of these sediments contains
montmorillonite, kaolinite, hydromica, chlorite, m...
Prediction of equilibrium Li isotope fractionation between minerals and aqueous solutions at high P and T: an efficient ab initio approach
Li isotope fractionation equilibrium minerals aqueous
2011/8/11
Abstract: The mass-dependent equilibrium stable isotope fractionation between different materials is an important geochemical process. Here we present an efficient method to compute the isotope fracti...
Prediction of equilibrium Li isotope fractionation between minerals and aqueous solutions at high P and T: an efficient ab initio approach
equilibrium isotope fractionation aqueous solutions efficient initio approach
2011/10/14
The mass-dependent equilibrium stable isotope fractionation between different materials is an important geochemical process. Here we present an efficient method to compute the isotope fractionation be...
A Review of Nigerian Metallic Minerals for Technological Development
Metallic Minerals Technology Nigeria
2013/3/8
The metallic mineral resources of Nigeria have not been fully appraised due to lack of sufficient studies and technology. Previous works identified a number of minerals deposits which have remained la...
Spectroscopic study of the dehydration and/or dehydroxylation of phyllosilicate and zeolite minerals
phyllosilicate zeolite minerals spectroscopic
2011/11/8
Phyllosilicates on Mars mapped by infrared spectroscopic techniques could have been affected by dehydration and/or dehydroxylation associated with chemical weathering in hyperarid conditions, volcanis...
Sorption Characteristics of CO2 on Rocks and Minerals in Storing CO2 Processes
Sorption Characteristics Rocks Minerals Storing CO2 Processes CO2 Geological Storage
2013/3/8
As CO2 is injected into pore spaces of water-filled reservoir rocks, it displaces much of the pore fluids. In short terms (several to tens of years), the greater part of the injected CO2 is predicted ...
The Role of the Minerals Management Service in Offshore Renewable Energy Development
The energy policy act energy transmission oil natural gas renewable energy sources
2015/7/7
Section 388 of the Energy Policy Act of 2005 (EPAct) gave the US Department of the Interior (DOI) jurisdiction over activities that "produce or support production, transportation, or transmission of e...
The Federal Energy Regulatory Commission and the Minerals Management Service
Marine Marine renewable energy Marine offshore wind fluid power
2015/7/7
The guest editors of this special issue of Oceanography magazine on marine renewable energy asked the US Department of the Interior's Minerals Management Service (MMS) and the Federal Energy Regulator...
Uranium Minerals in the Radlovac Series Metasediments at Mt. Papuk,Croatia
Uranium mineralization Meta-torbernite Meta-uranospinite Meta-zeunerite Mt. Papuk
2009/12/8
Applying a combination of different methods – X-ray diffraction, scanning electron microscopy, gamma-spectroscopy and X-ray spectroscopy, a suite of uranium minerals, meta-torbernite, meta-uranospinit...
Clay and non-clay minerals in the pharmaceutical and cosmetic industries Part II. Active ingredients
Minerals Pharmaceutical industry Cosmetic industry Active ingredients Physical and physico-chemical properties
2011/11/14
A wide range and variety of minerals are used in the pharmaceutical industry as active ingredients. Such minerals may be administered either orally as antacids, gastrointestinal protectors, antidiarrh...
Diagenetic influences on iron-bearing minerals in Devonian carbonate and siliciclastic rocks of Estonia
Devonian diagenesis carbonate rocks siliciclastic rocks mixed carbonate-siliciclastic rocks
2009/10/22
The Estonian Devonian sediments consist of carbonate, siliciclastic, and mixed carbonate-siliciclastic deposits that have undergone extensive dolomitization. Chemical analysis of 165 samples and XRD m...
Impact-induced and diagenetic changes in minerals in the sandy ejecta of the Kärdla crater,NW Estonia
impact craters ejecta shock metamorphism C-rich particles stable carbon isotopes
2009/10/22
The sand-rich ejecta containing a considerable amount of mineral grains with impact-induced features was studied in five boreholes drilled around the Kärdla impact meteorite structure. Quartz gra...
Geological mapping in Latvia:from useful minerals and structures to georesources
Geological mapping useful minerals georesources
2009/10/21
Traditional geological mapping in Latvia was initiated in the 1930s. Basic geological mapping, however, started just after the Second World War and thus provides a very simplified picture about geolog...
WHO NEEDS MINERAL RESOURCES?Many modern and urbanized persons, often holding influential positions in economy, politics, and culture, are surprisingly unaware of their own needs and
consumption patte...