 | | Journal (volume) | | part marked as belonging to the Svecofennidic (in Sweden also called Svionian) complex. In the general map...map compiled by Magnusson (Magnusson, Granlund and Lundqvist, 1949), almost the entire southern coast...are frequently met with also in the Kalix area in Sweden. They often appear t o be g raphite-bearing, and...of different rock qualities impregnated with chalcocite. The first of these boulders was found in Oulainen...supervised by the present author. It appeared that chalcocite, when subsequently found ins i t u, was not connected |  | | Report (issue) | | HYDROTHERMAL AND MAGMATIC MINERAL DEPOSITS Page Magma, Mine,;Superior (oo. ciges Rocttactek ors eno os es snl...NevadaiGity —'Grass: Valley) iter ore ae ee Shasta County a eee cere asses ee avs Oe ee COlOTAMGS ee Pie...one mine to another within the district are so generally the same that what is said of one mine will...Geologica d’Italia Metasomatische Probleme (Book) Mine and Quarry Engineering Mineral Deposits of South...of structure to ore deposition at the Britannia mine: Canadian Inst. Min. and Met. Tr., v. 38 (Bull. |  | | Book (volume) | | explain the ideas of those who have worked on it (and mine, where they differ from those readily available...other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...District, all the deposits of which are located in Västerbotten province. This district is here divided into...manageable. Then follow three other deposits in Västerbotten, Lainijaur, Stekenjokk, and Varuträsk, no one |  | | Journal (volume) | | assistance that made it possible to collect sampIes from Sweden (Omberg) for a comparison. The author is indebted...plateaus , as at Lahti, have been descri bed in Sweden by Nelson (1910), Sandler (1917), and Bj örnsson...treatment with hydrofluoric acid (Assarsson and Granlund, 1924). As it has been observed that the two latter...investigators. for instance von Post (1947) in Sweden, have stressed the importance of taking the sampIes...because further north it loses its warm character. In Sweden the late-Glacial period has been studied by pollen |  | | Journal (volume) | | assistance that made it possible to collect sampIes from Sweden (Omberg) for a comparison. The author is indebted...plateaus , as at Lahti, have been descri bed in Sweden by Nelson (1910), Sandler (1917), and Bj örnsson...treatment with hydrofluoric acid (Assarsson and Granlund, 1924). As it has been observed that the two latter...investigators. for instance von Post (1947) in Sweden, have stressed the importance of taking the sampIes...because further north it loses its warm character. In Sweden the late-Glacial period has been studied by pollen |  | | Report (issue) | | zinc and lead. Pennsylvania's single operating zinc mine at Friedensville keeps the commonwealth on the list...locating and sampling zinc-lead shows in the Grace Mine; Eastern Industry geologist, Mike Slenker, helped...exploration and production geologists. Geologists Walter Granlund and A. H. Willman each took time to assist the... Anne' (Kline's quarry), Edward Carper (Soister mine), Betty and John Clauser (Edison quarry), Thomas...Supply Co. quarry), and Joseph Varady (Jug Hollow mine). Additional sulfide samples for the descriptions |  | | Report (issue) | | General Geology of Santa Rita Quadrangle Grant County, New Mexico By WILLIAM R. JONES, ROBERT M. HERNON...Geologic map of the Santa Rita quadrangle, Grant County, N. Mex._____________________________ In pocket...Geologic sections of the Santa Rita quadrangle, Grant County, N. Mex___________________________ In pocket Geologic...Copper Flat area, Santa Rita quadrangle, Grant County, N. Mex____ In pocket Index map of New Mexico_... GENERAL GEOLOGY OF SANTA RITA QUADRANGLE GRANT COUNTY, NEW MEXICO By WILLIAM R. JONES, ROBERT M. HERNON |  | | Book | | from Hyner View, Hyner Run Slate Park, Clinton County, showing accordant ridges in the Appalachian Plateaus...of the Ridge and Valley province in Huntingdon County. Flooded meanders of Raystown Lake on the Raystown...deposits Carlyle Gray C. Nickel-copper deposit (Gap mine) James M. McNeal D. Zinc-lead-silver Arthur W Rose...XXI Pulpit rocks on Warrior Ridge in Huntingdon County, co1nposed of the Lower Devonian Ridgeley Sandstone...description of the falls of the Youghiogheny in Fayette County. Johann David Schopf, a naturalist trained in Germany |
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