In his research, Dunn found a new mineral that he named wroewolfeite, after his professor of mineralogy. |
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As the science of mineralogy progressed, it became clear that Neptunism was flawed. |
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Specific rock names that record both the parent rock and its mineralogy are relatively rare, but include eclogite, blueschist, and amphibolite. |
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A comprehensive discussion of the mineralogy and occurrence of uraninite has been given by Frondel, to which the reader is strongly referred. |
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When buried by later sediments, clays can undergo changes in their mineralogy, a process known as diagenesis. |
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The texture and mineralogy of a chondre reflects the nature and composition of its precursor material as well as its thermal history. |
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As a consequence of the antiquity and relatively short duration of mining, little was known of the mineralogy of the Pittsville iron deposits. |
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Microscopic analyses reveal that the oxide mineralogy of the dolerites is dominated by magnetite and ilmenite. |
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A difference is also observed between the mineralogy of the arenosols of the north area from the ones developed in the south coast. |
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Normally, in mineralogy, argentiferous gold containing 20-25 per cent of silver is referred to as electrum. |
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They discuss the scleractinian skeleton in detail, covering, in their words, its morphology, mineralogy, growth, and chemistry. |
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The specimen prompted him to focus his thirst for knowledge and love of reading on mineralogy. |
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Faecal pellets of zooplankton and benthic crustaceans can also have a different mineralogy from the suspended clay in the ambient sea water. |
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He made fundamental contributions to mining geology and metallurgy, mineralogy, structural geology, and paleontology. |
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In any case, the contributions of Ibn Sina to several aspects of geology and mineralogy are significant in the history of these sciences. |
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No information was available on the mineralogy of the mine beyond the metals assayed during exploration. |
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One has to remember that France was the cradle of modern mineralogy, and many scientists of these times published their observations. |
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A tribute to him, including a summary of his many contributions to the field of mineralogy, appears in this issue. |
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The specimens were then ground to a fine powder and analyzed individually in an X-ray diffractometer to determine carbonate polymorph mineralogy. |
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The extensive exhibition incorporates biology, gemology, anthropology, mineralogy, and ecology. |
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I discovered light-colored skarn mineralogy when I climbed the hill looking for prospect pits. |
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As for minerals, stunning displays of China's most recent contributions to the world of mineralogy will be there. |
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Renato's interest in mineralogy started in 1950, at age twelve, when he was living in Genoa. |
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If not for some fortuitous timing, mineralogy would be without the current knowledge of blatonite. |
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The death of such a multifaceted man is a blow to all aspects of gemology and mineralogy. |
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The focus of the biennial event was the history of natural history museums, mineralogy, gemology, crystal chemistry, and crystallogenesis. |
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I have tried to cover the basic geology and mineralogy of the district and hit a few of the district's highlights. |
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These differences in age and regional distribution, together with those in chemistry and mineralogy, suggest two separate magmatic regimes. |
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He was a true scholar, with interests in mineralogy, physics, natural history, chemistry, mathematics, and languages. |
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Following the war, Sinkankas renewed his interest in mineralogy and gemology. |
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Stereochemistry is also important in geology, especially mineralogy, with dealing with silicon based geochemistry. |
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This mineralogy is consistent with derivation from granitic or acidic high-grade metamorphic rocks. |
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The mineralogy of the pipe can also have an effect on the magnetic signature. |
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The time he spent in Switzerland in 1824, and his journey along the Rhine in 1825, may also have stimulated his considerable interest in mineralogy. |
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The following descriptive mineralogy is based on a study of specimens in private collections that represent all of the orebodies that have been mined to date. |
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Such substances that resemble minerals in chemistry and occurrence are dubbed mineraloids and are included in the general domain of mineralogy. |
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The mineralogy of loess commonly differs considerably from that of the underlying bedrock, further demonstrating its derivation from a distant source. |
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The particular mineralogy formed depends largely upon the composition of the parent rock surrounding the igneous intrusion. |
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Petrographical studies were conducted by examining thin sections in transmitted and reflected light to identify magnetic mineralogy and diagenetic phases. |
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He encouraged many young people to pursue mineralogy as a hobby. |
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Frondel thus committed himself to a career in descriptive mineralogy. |
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It was at this time that he took a course in geology, and from that time on he was as interested in mineralogy as he was in fish and game biology. |
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Lectures will cover both species and locality mineralogy and will be presented by professional mineralogists and geologists, mining engineers, and professors. |
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The volcanic necks are composed of basic rocks, basalt, basalt breccia, or andesite, showing considerable variation in mineralogy, texture, and structure within the same neck. |
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The mineralogy of evaporite rocks is complex, with almost 100 varieties possible, but less than a dozen species are volumetrically important. |
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Some hematite replacement erases all traces of the original mineralogy. |
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In most cases, the mineralogy of the fracture fillings does not record geochemical equilibrium with modern formation waters. |
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Pyroxene mineralogy evolves along two paths with near end-member hedenbergite phenocrysts in the groundmass and aegirine solid solution in miaroles. |
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He has taught crystallography and optical mineralogy at Carleton University. |
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Be an expert on mineralogy, geology, paleontology or anything-ology. |
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The Swakopmund Museum, founded in 1951, has sections on natural history, mineralogy, marine life, and history and includes a small library. |
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In doing exploration work in the region there had been some till sampling, some gravel sampling and an analysis of the mineralogy. |
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Plasma, in mineralogy, semitranslucent, microgranular or microfibrous, semiprecious variety of the silica mineral chalcedony. |
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The mineralogy of pyrolite is 57 per cent forsteritic olivine, 17 per cent enstatitic pyroxene, 12 per cent diopsidic pyroxene, and 14 per cent pyropic garnet. |
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Due to a varying mineralogy, different mines use different chemicals, concentrates or mixtures of chemicals in the milling process. |
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Geochemical modeling will expand our knowledge of soil mineralogy by developing new approaches for mineralogical analyses. |
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This may include the terrain and the mineralogy where the pond can be constructed, the type of waste, and the climatic conditions. |
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There were health scientists present, but also scientists who specialized in mineralogy. |
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Igneous rocks are classified according to mode of occurrence, texture, mineralogy, chemical composition, and the geometry of the igneous body. |
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Qell, he knows all about mineralogy, and geology, and astrology, and every thing a'most, except what he ought to know, and that is dollar-ology. |
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The seminary library, in a vast 1907 brick building overlooking the Hudson River, was filled to the rafters with tomes about architecture, astronomy, mineralogy and witches, along with Bibles and sermon collections. |
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An old salt mine's facilities are now a culture park at which to enjoy geology, mineralogy, botany and history while discovering a unique natural and material heritage. |
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His specialty was mineralogy, in particular, assaying and blowpipe analysis, but he taught the full range of geological courses, including paleontology. |
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Bell tramped over more of Canada than any other man of his time and reported knowledgeably not only on mineralogy and geology but also on soil, seeds, crops, forests, water power, wildlife, vegetation, climate and ethnology. |
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Such a triacontahedral form, say the Pechiney researchers, has never been seen before in crystallography and mineralogy. |
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While under the tutelage of Professor Robert Jameson, Cormack developed an interest in the natural sciences, namely, botany, mineralogy and geology, disciplines that would be very useful to him during his future explorations. |
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The Science of Geology Collection includes more than 200 early monographs and journal issues relating to geology, mineralogy, paleontology and the theory of the earth. |
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The subject matter includes geochemistry, geochronology, geomorphology, geodynamics, geomagnetism, mineral resources, mineralogy, paleontology, petrology, planetology, seismology, solid earth geophysics and tectonics. |
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Ann also became a gemmologist, was a co-founder of the Canadian Gemmological Association, and taught university courses in mineralogy and gemmology. |
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The results of the testing confirm that the degree of alteration or kaolinization, and associated changes in mineralogy of the granite, is directly related to reduction in uniaxial compressive strength and dry density. |
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Their age and mineralogy have led to low levels of plant nutrients and a high erodibility, making agriculture possible only with frequent fertilizer applications, minimum tillage, and careful erosion control. |
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Jain's work has yielded data on the field sequences, petrography of sandstones, petrography of calcretes, clay mineralogy, stable isotopes and EPMA chemistry of calcretes, and OSL dating. |
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Given a knowledge of the clay mineral in a suspected paleosol, and assuming the precipitation-clay mineralogy relationship described above, pedologists might be able to infer past climate. |
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The original mineralogy of the dykes is also changed to an amphibolite facies assemblage, even where they remain undeformed. |
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The mineralogy, petrology, geochemistry, and geochronology of lunar rocks were studied in detail, and this research made it possible to work out the geochemical evolution of the Moon. |
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Today the museum presents the following topics: Living and working in former times, lacemaking, geology and mineralogy, alpine mountaineering and tourism. Seasonal special exhibition. |
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In terms of lithology and mineralogy, the Opalinus Clay is a homogeneous claystone formation which was deposited uniformly over large areas of Northern Switzerland. |
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Geologists may specialize in fields such as environmental geology, geotechnics, marine geology, mineralogy, petroleum geology, tectonics, volcanology. |
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Linda's past research interests have included a number of varied fields such as: geochemistry, mineralogy, data modeling, and experimental petrology. |
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At somewhat higher temperatures, the rock would become an amphibolite, reflecting a mineralogy composed predominantly of the amphibole hornblende along with plagioclase and perhaps some garnet. |
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Concerns were expressed that the needs of the whole Survey were not being met and there was favouritism towards mineralogy and physical chemistry. |
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Werner was professor of mineralogy and geology at the world-famous mining academy of Freiberg, in Saxony, Germany, established in 1765 to stimulate the study of minerals and mineral deposits. |
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The problems and techniques of mineralogy, however, are distinct in many respects from those of the rest of geology, with the result that mineralogy has grown to be a large, complex discipline in itself. |
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Protocols that use geochemical data to model soil mineralogy. |
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As for the diamonds at Cap-Rouge this is evidently an error in mineralogy. |
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Dott's classification scheme is based on the mineralogy of framework grains, and on the type of matrix present in between the framework grains. |
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The mineralogy of the Copper lodes consists of chalcopyrite, pyrite, chalcocite, covellite and marcasite. |
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For volcanic rocks, mineralogy is important in classifying and naming lavas. |
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The most important criterion is the phenocryst species, followed by the groundmass mineralogy. |
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The act of mining required different methods of extraction depending on the mineralogy, geology, and location of the resources. |
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It encompasses the fields of botany, zoology, astronomy, geology and mineralogy as well as the exploitation of those resources. |
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A complex diagenetic history can be studied by optical mineralogy, using a petrographic microscope. |
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Granites can be predominantly white, pink, or gray in color, depending on their mineralogy. |
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The final mineralogy, texture and chemical composition of a granite is often distinctive as to its origin. |
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Singer A, Schwertmann U, Friedl J Iron oxide mineralogy of Terre Rosse and Rendzinas in relation to their moisture and temperature regimes. |
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The dichotomy between maria and highlands dominates lunar mineralogy. |
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Petrography and mineralogy will be necessary to determine the full history of alteration of the rocks in this drill hole as well as the paragenesis of the mineralisation. |
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Gravity and piston cores were analyzed for pore fluid chemistry, clay mineralogy, foraminiferal biostratigraphy, physical properties, and other variables. |
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The mineralogy of a rare earth deposit, and the ability to free those REE minerals from the gangue minerals, is one of the most critical aspects in REE project evaluation. |
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The precise details of the process will vary from one furnace to another depending on the mineralogy of the orebody from which the concentrate originates. |
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