 | | Journal (article/letter/editorial) | | determinations but the occurrencenoted below in the St. Mark's, South Alricall stone' at least insures their pcssible...descriptionof the St. Mark's, South African stone, Klein gives the mineral composition as enstatite, oJivine,...and not in the Fig. 1. Quartz crystals in St. Mark's meteorite. silicate portion. I can see no reason |  | | Journal (article/letter/editorial) | | descriptionof the St. Mark's, South African stone, Klein gives the mineral composition as enstatite, oJivine,...and not in the Fig. 1. Quartz crystals in St. Mark's meteorite. silicate portion. I can see no reason... by W B. Thomas in 1913,in the Turrett mining district, 14 miles north of Salida, Colorado. About eight |  | | Book | | ELEMENTS Editor L. H. AHRENS University of Cape Town, South Africa Co-editors Section I Theories of origin...acknowledged. Dept. of Geochemistry, University of Cape Town L. H. AHRENS Introductory Remarks EARL INGERSON... now under construction in the Homestake Mine, South Dakota, employs a neutrino detection technique,...p-on\y isotopes. See text. Γ Obtained assuming the local approximation : N-bsac = 695. 2000 β’ 1 β’ 1000...27 in ordinary chondrites, Pb = 1.7 β 2.7 in enstatite chondrites, and Pb = 1.6 β 3.7 in carbonaceous |  | | Report (volume) | | Volunteer. Minnesota Department of Conservation. St. Paul, Minn. Contr. Marine Sci.- Contributions in...of High Plains Underground Water Conservation District No. 1. Lubbock, Tex. Cushman Found. Foram. Research...Earthquake Notes. America. Washington, D. C. Eastern Section, Seismological Society of Earth-Sci. Rev...America. Department of Botany, Washington University. St. Louis, Mo. Jour. Physics and Chemistry Solids -...Mus. Observer- Museum Observer. The Science Museum. St. Paul, Minn. Nat. History - Natural History. York |
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