| | Journal (article/letter/editorial) | MANTLE MELTS Jill Dill Pasteris Department of Earth and Planetary Sciences, Washington University, St. Louis...(olivine, garnet, orthopyroxene, clinopyroxene) and eclogite (garnet, clinopyroxene) inclusions from...their hosts and have been used to infer the conditions of temperature, pressure, gas fugacity, and stress...examined as important indicators of the physical and chemical conditions accompanying melting phenomena...Geographic and Geologic Localization Kimberlites occur on all the major continents (Figure 1) and range in | | | Journal (article/letter/editorial) | of Groundmass Spinel in Kimberlite P. L. ROEDER1* AND D. J. SCHULZE2 1 DEPARTMENT OF GEOLOGICAL SCIENCES...spinel grains in 46 kimberlite and related rocks have been analyzed and compared. The majority of the...high-chromium chromite (Chr) and magnesioulvo« spinel^magnetite (Mum) and represent two significant stages...xenocryst spinel (Xen), pleonaste spinel (Ple) and magnetite (Mag). Eight different spinel zoning trends...magnesio-ulvo« spinel^magnetite. This zoning trend is unique to spinel in kimberlite, carbonatites and lamprophyres | | Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, José, Manuel, José, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt Marc...lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt, LITHOS...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...lavas in Catanda (Kwanza Sul, Angola): mineralogical and geochemical constraints on the parental melt MA | | | Book | KIMBERLITES, ORANGEITES, AND RELATED ROCKS KIMBERLITES, ORANGEITES, AND RELATED ROCKS Roger Howard...recognition of her support and encouragement of my studies of alkaline rocks, and for providing an environment...in common with the previous volumes, Kimberlites and Petrology of Lamproites, the book is not about upper...in mineralogy, geochemistry, and petrology from archetypal kimberlites and lamproites. The name orangeite...discovery of these rocks in the Orange Free State of South Africa. The name is not a new one: In 1928, Percy Wagner | | | Journal (article/letter/editorial) | Salt Lake Crater, Oahu: high-pressure fractionation and implications for kimberlitic melts in the Hawaiian...rock clinopyroxene contains exsolved blebby garnet and very fine lamellar exsolution of orthopyroxene, indicating...kinds: pleonaste (that occurs with vein garnet) and a high-Mg, high-Al titanomagnetite (MAT spinels)...euhedral, have a weakly developed cumulate texture, and, at places, show a reaction relation with the pleonaste...assemblage in the vein. Based on petrographic, chemical, and phase equilibrium considerations, we propose the | | | Book | Mineralogy, ·Geochemistry, and Petrology KIMBERLITES Mineralogy, Geochemistry, and Petrology Roger H. Mitchell...Roger H. Kimberlites: mineralogy, geochemistry, and petrology. Bibliography: p. Includes index. I. Kimberlite...foresight and assistance in supporting and encouraging petrological studies of kimberlites and the upper...of the book is to provide a comprehensive survey and critique of the advances which have been made in...relative obscurity is overriden by their economic and petrological importance to a degree which is not |
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