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Genetic, Physico-Chemical and Mineralogical Characterization of the Ngozi and Matongo Kaolins, Respectively in Northern and Central Parts of Burundi.
The belt conveyor is the main transport equipments in coal field, and its controllable drive system directly impacts on the running safety reliability and cost in coal production. Starting speed is un...
The rhesus macaque (Macaca mulatta) is perhaps the most widely distributed nonhuman primate, is used more extensively than any other primate species as animal models for the study of biomedicine. In t...
Pervasivemetasomatismthatinvolvedtheformationoftourmaline-richrocksandin?ux ofLi,F,andCsintoOrdovicianpsammo-peliticmetasedimentsoccurredintheValde?ores area(Ca!ceres,Spain).NumerousLi-andSn-bearing...
Abstract: In the Tertiary lacustrine sediments of the Jbel Rhassoul (Morocco), stevensite and sepiolite, confined to the dolomitic facies, are commonly mixed at lower parts of the so-called “Formation...
X-ray diffraction and chemical analyses were performed on clay fractions separated from an acid brown soil (Dystrochrept) by means of size fractionations using high-gradient magnetic separation techni...
A kaolinite-rich bed (tonstein) and an associated bentonite in the upper part of Yegua Formation at College Station, east-central Texas, were formed by in situ weathering processes in a late Eocene sw...

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