 | | Report (issue) | | and C.M. Sears U.S. Geological Survey Reston, Virginia 22092 Open-File Report 92-448 This report is...II. Introduction ............................... 5 III. Headings in Table 1 ...........................Site Number, Site Name ...................... 6 County, State, Quadrangle, Latitude, Longitude .........Occurrences located in the Culpeper basin, Maryland and Virginia ..................... 168 H. Section H: Occurrences...Occurrences located in other areas of Virginia. ... 185 I. Section I: Occurrences located in North Carolina |  | | Report (volume) | | ...................................... Cl 1 2 2 5 6 8 12 H 15 20 ILLUSTRATIONS Page PLATE i. Geologic...impurities are quartz, feldspar, muscovite, biotite, calcite, dolomite, gypsum, and heulandite. Commerical bentonites...Arkansas; and the Ozan Formation, Wolfe City Sand, Pecan Gap Chalk, and Marlbrook Marl in eastern Texas. The Demopolis...marl and chalky or limy shale. The Annona and Pecan Gap consist mainly of chalk. The Ozan contains chalk...MINERAL DEPOSITS dnojg uospep dnojg dnojg auioqiei] 5 co S « ? -iT all 5Sf PrChal Blauirifel Owl CrForemeka |  | | Report (issue) | | Smectite in the Green River Formation, Duchesne County, Utah GEOLOGICAL SURVEY PROFESSIONAL PAPER 967...Smectite in the Green River Formation, Duchesne County, Utah By JOHN R. DYNI GEOLOGICAL SURVEY PROFESSIONAL...smectite in the Green River Formation, Duchesne County, Utah. (Geological Survey Professional Paper 967}...Geological Survey Professional Paper 967. QE391.S6D95 552'.5 76-43 For sale by the Superintendent of Documents....................................... . 1 1 1 4 5 5 Page Mineralogy-Continued Other minerals ..... |  | | Book | | milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...DESCRIPTIONS 21 ABBREVIATIONS 24 GLOSSARY 25 COUNTY INDEX OF MINERAL OCCURRENCES 29 MINERAL DESCRIPTIONS...(using a code explained on page 21) and a county by county list mentioning the nature of their occurrence...Parks and Monuments prohibit all collecting. state, county and city parks usually prohibit collecting. Please...torbernite etc. 5 c. SULPHIDE LENSES IN CARBONATE ROCKS Galena, marcasite, sphalerite, calcite, quartz, barite |  | | Book | | Bancroft & District CHAMBER OF COMMERCE P.O. B o x 5 3 9 , B a n c r o f t , O N K 0 L 1C0 Tel: (613) 332-1513...MINERALS3 MINERAL DESCRIPTIONS AND SITES WHERE LOCATED 5 LILY ROBERTSON 1 CANCRINITE HILL 8 1 8 DAVIS HILL...BOWEitliMROADCUT3 3 3 5 7 WARWICKITE OCCURRENCE 3 7 DIAMOND LAKE ROADCUT 3 8 GRACE LAKE ROADCUT 3 8 DESMONT...BEAR LAKE DIGGINGS4 BERYL PIT 4 REFERENCES 4 Smile 5 6 8 r INTRODUCTION Please take care to note that...rock cut. 4. D o not use a rock hammer as a chisel. 5. B e w a r e of old tunnels, pits, cliff faces, slopes |  | | Report (issue) | | .......................11 The Ledge (Charlotte County Granite) quarry...............................................................................44 East Head occurrence...................................................................158 Londonderry East mines.........................................................................................161 East Mountain quarry...............................................................................162 East Mountain (Fraser) mine......................... |  | | Journal (article/letter/editorial) | | in the USA. All rights reserved 0016-7037/00 $20.00 ⫹ .00 Pergamon PII S0016-7037(00)00410-5 Isotopic...Geosciences, University of Arizona, Tucson AZ 85721, USA (Received January 11, 1999; accepted in revised form...region of semi-arid terrain in Arizona, southwestern USA, in order to evaluate the contribution of cations...characterization of the major dust sources to the east and west of Tucson, respectively. Willcox Playa...Tucson during the summer when storms blow in from the east and south. Gila Bend is likely an important dust |  | | Report (issue) | | Hatch, Clerk IV Pauline Mitchell, Account Clerk Virginia C. Smith, B.S., Account Clerk CLERICAL SERVICES...deposits 17 4. Topography of the bedrock surface 19 5. Sequence of glaciations and interglacial drainage...Illinois 163 167 units 168 light minerals 172 5. Selected analyses from stratigraphic sections described...northern hemisphere (37° 35' N. latitude, in Johnson County); it is where the outwash drainageways from the...of the The rock bedrock major (1) Silurian east and in units notable Pleistocene the to |  | | Report (issue) | | Leighton, Chief Natural Resources Building 615 East Peabody Drive Champaign, Illinois 61820 Guidebook...laboratory methods Facies and diamicton genesis 3 5 Current status of members of Wedron Formation Lee...Wedron Formation was named for Wedron, La Salle County, Illinois. The Wedron Section, exposed in the Wedron...minerals with a 7.2 A basal spacing). The amount of calcite and ( TABLE 1. Fabric number Results of analyses...142 4 Dm till 221; 04 0.614 321;68 0.111 5 Dm(s) till 144; 59 0.646 356;27 0.121 6 Dm(s) |  | | Journal (article/letter/editorial) | | Kammerfoss dam; 3, Kammerfoss railroad; 4, Kammerfoss roadcut; 5, Stene; 6, Knipen; 7, Eastern Gumoy. Locality~8...deformed, high-grade metamorphic rocks along the east coast of southernmost Norway (Fig. 1). Regional...axes, are typical of the Bamble Shear Belt. To the east the Bamble Shear Belt is truncated by the plutons...1990). At Modum, north of Kongsberg (Fig. 1), calcite marbles are associated with albitites, and magnesite...magnesite marbles associated with serpentinites. The calcite marbles probably represent hydrothermal deposits |
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