 | | Report (issue) | | Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL SURVEY...Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York By B. F. LEONARD...____________________________ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks...Quartzites and quartz-feldspar gneisses.___ Metagabbro and amphibolite_________________ Quartz syenite gneiss...skarn, generally scapolitic Modified skarn with quartz or potassic feldspar.________________________ |  | | Report (issue) | | OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California Division of Mines Geologist and...sections, by R. M. Stewart COUNTY REPORT California Division of Mines Ferry Building, LIBRARY UNIVERSITY...NELSON, DIVISION OF MINES IAN CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price...metavolcanic rocks Hybrid gneisses and associated quartz diorite and granodiorite (Cretaceous and/or older)...Valley _. tonalite Lakeview Mountain tonalite Lake Wolford leucogranodiorite Woodson Mountain granodiorite |  | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) | | 2001 J.N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES i Original typing: Review: Cartography:...are: cut blue and gold New England sapphires (upper left); molybdenite and quartz from Kingsgate (lower...34); and crystals of cassiterite (dark brown) in a quartz–topaz vein, Taronga prospect (right, see Photograph...Survey of New South Wales, Sydney, xii + 292 pp, with CD-ROM. Edited by: R.A. Facer © New South Wales...northeastern New South Wales and extends over a significantly mineralised portion of the southern New England |  | | Book | | DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Quartz - mudstone - stibnite breccia vein...Data Sheets. 509 pp. New South Wales Geological Survey. Sydney. ISSNQ7279418 © New South Wales Department...stones Construction malerials Central Block Reef quartz and bleached chert (silica) deposits Hard rock...Heavy mineral sands J. Hann Sapphire Topaz Diamond Quartz and silica gems Gravel Construction sand Silica...DEPOSIT DATA SHEETS Unpublished reports held by the New South Wales Depanment of Mineral Resources INDEX |
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