 | | Report (issue) | | in Southern Mecklenburg County and Vicinity, North Carolina 'and South Carolina By Frederick Albert Wilson...IN SOUTHERN MECKLENBURG COUNTY AND VICINITY NORTH CAROLINA AND SOUTH CAROLINA By Frederick Albert Wilson...part of the Charlotte and Carolina slate belts in southern Mecklenburg County and vicinity to help interpret...as metavolcanic rocks* Gravity models of the Carolina slate belt Indicate that it is a synform containing...work II. 11 ^*c*rtT ^^^y Intr oduct Ion 11 Carolina slate belt 13 Millingport Formation 14 Cid |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...Middle Proterozoic rocks exposed in the area between Bakers Bridge and Electra Lake in the western Needle Mountains... FIGURE 5 (DAY 1, STOPS 2-8) TAMARRON RESORT BAKERS BRIDGE (DAY 1, STOP 1) CONTACTS FAULTS EXPLANATION...are paved roads (shield - U.S. Highway; circle - County Road). Long dashed lines are maintained roadways...Formation (Figures 3-4). 1.1 3.5 Turn left on LaPlata County Road 250, cross cattle guard, and continue east |  | | Report (issue) | | 15 16 16 16 22 22 Page Igneous rocks Continued) Bakers Bridge Granite_________-------_--------Quartz diorite...west; and Tertiary volcanic rocks flank it on the north and northeast. The Needle Mountains uplift extends...Vallecito Reservoir on the south to Silverton on the north. The Precanibrian rocks of the Needle Mountains...folding, in part isoclinal; folds trend generally north to northeast. 5. Accompanying metamorphism of all...is mostly biotite quartz monzonite, and of the Bakers Bridge Granite, which is alkali hornblende granite |  | | Report (issue) | | Geology of the San Francisco North Qu^lrangle, California GEOLOGICAL SURVEY PROFESSIONAL Public inquiry...749) PAPER 782 t GEOLOGY OF THE SAN FRANCISCO NORTH QUADRANGLE, CALIFORNIA 1 San Francisco Bay area...at left center. Geology of the San Francisco North Quadrangle, California By JULIUS SCHLOCKER GEOLOGICAL...of the City of San Francisco and southern Marin County, Calif., including a description of the Franciscan...highlands of San Francisco.. 24 Cliff House to Bakers Beach.............. 24 Fort Point to Potrero Hill |  | | Report (volume) | | Formation in illncompahgre Gorge, about 14 miles north of the Needle Mountains area, was described by Kelley...and Archean schist and gneiss. 3. Folding along north to northeast trends, metamorphism to high rank,...formation of the Twilight Gneiss and the Tenmile and Bakers Bridge Granites. 4. Deep erosion. 5. Unconformable...1,780 m.y. (million years) old, the Tenmile and Bakers Bridge Granites are about 1,720 m.y. old, and the...schist Older intrusive rocks Include Tenmile and Bakers Bridge Granites and Irving Formation Dashes show |  | | Journal (article/letter/editorial) | | hydrothermal alteration in the Hillgrove mineral field, north-eastern NSW, Australia, since it provides well-exposed...Hillgrove Plutonic Suite and the Early Permian Bakers Creek Diorite Complex (BCDC), with mineralised...variable but are generally steeply dipping and strike north to northwest. A prominent cleavage has formed parallel...sections. The latter included sections at Hillgrove (Bakers Creek and Swamp Creek gorges; Figs. 3A, 4A, 5)...from the Cosmo- Fig. 3A–C Geological map of the Bakers Creek gorge in the Sunlight mine area, Hillgrove |  | | Report (issue) | | ............................................... USA .................................................................................. Georgia-South Carolina district .............................................................. Other localities in the USA .............................................................................................. 84 Bakers Hill ........................................................ 43 Simplified geology of the area north of Mount Gibson in the Murchison terranes ..... |  | | Journal (article/letter/editorial) | | nucleus of Proterozoic rocks is covered to the north and east by Cenozoic volcanic rocks, and elsewhere...1689 1686 ± ± ± ± 19 1.7 1.4 3.2 ±2σ (Ma) 37 Bakers Bridge Granite NM6 NM (−1), −200, aa, E-S, ST-SE...Pba (observed) 207 Pb/235 Ub Sample fraction Bakers Bridge Granite NM26 NM (1), +200, aa, S, ST-SE...lineation defined by quartz and feldspar ribbons, aggregates of biotite and hornblende, and hornblende needles...1735–1690 Ma plutonic units (Tenmile Granite and Bakers Bridge Granite) Deformed (D2 , Fig. 2) plutonic |  | Church, S.E., Kimball, B.A., Fey, D.L., Ferderer, D.A., Yager, T.J., Vaughn, R.B. (1997) Source, transport, and partitioning of metals between water, colloids, and bed sediments of the Animas River, Colorado. Open-File Report Vol. 1997 (97-151) US Geological Survey doi:10.3133/ofr97151 | Report (issue) | | in the Animas Canyon reach between Silverton and Bakers Bridge during low flow. More than 50 percent of...conditions. Aquatic habitats in the Animas River above Bakers Bridge are known to be impaired. The present study...area of the Animas River watershed. The state and county boundaries are from USGS (1989); watershed boundaries... ANIMAS RIVER WATERSHED STUDY SOUTHWESTERN COLORADO COUNTY AND WATERSHED INDEX New Mexico Explanation EZB...precipitate in the water where they form larger aggregates and settle from the water to the bed sediment |  | | Book | | Coffs Harbour 1:250,000 sheet area. These are the north-northwesterly trending Gundle belt of hornblende...defonnalions are recognized: ?Iatesl Carboniferous (north-south-trending left-lateral shear system). early...(Stephenson and Hensel 1982) and have also been recorded north of Walcha in the Sandon beds (Archer 1974). Metamorphism...is predominantly west-northwest, but swings to north-nonhwest adjacent to the Demon Fault System (Leitch...belt of aeromagnetic anomalies located about 15 km north of lhe granitoids. However. the predominant trend |  | | Report (issue) | | ................ 52 Conglomerate of Fall Creek north of Fall Creek-Weasel Skin Creek confluence........macroscopic, south-plunging folds that are cut by north-northeast and east-west trending faults. On its...overlying siliciclastic successions exposed in north-cental Mew Mexico and central Arizona. Vlll INTRODUCTION...volcanic rocks of the San Juan Volcanic Field to the north and east and Phanerozoic sedimentary strata to the...extensive Proterozoic terranes in Colorado and north-central New Nexico (Figure 1). Precambrian Rocks |  | | Report (issue) | | Chester County 21 22 West Nottingham Township Sparvetta quarry Keystone quarry P> randy wine quarry 22...-Baker quarry Hicks quarry Thompson pits Cooper pits Carpenter quarry Jenkins quarry Chatham quarry Lafferty...Lafferty quarry Embreeville '. Embreeville quarry Fazio quarry Union ville Pennsbury Township Walker...Meredith quarry Delaware County Brandywine Summit Darlington Chester Heights Bunting quarry Halsey quarry...quarry lioothwyu quarry Twin Oaks Montgomery County 35 3(i 38 38 40 42 42 43 44 44 4(5 47 48 48 f,1 |  | | Journal (article/letter/editorial) | | metamorphic history of granulitic breccias from North Ray crater, Station 11,Apollo 16 131 J.K. RUSSELL...LEINEN:The origin of paleochemical signatures in North Pacific pelagic clays: Partitioning experiments...South Platte gmnitepegmatite system, Jefferson County, Colorado 455 C. K. SNARER,J. J. PAPIKEand J. C...WASSERBURG: Rare earth element transport in the western North Atlantic inferred from Ndisotopicobservations ....of Al-rich inclusions inside amoeboid olivine aggregates in the Allende meteorite . . . . . . . . . . |  | | Report (volume) | | ......... North Carolina. .......................................................... North Dakota............................................. South Carolina......................................:..........furnish excellent museum specimens. Some mineral aggregates, such as clay, granite, limestone, sand, and...1888. Branner, J. C., The zinc and lead region of north Arkansas: Arkansas Geol. Survey Ann. Kept, for 1892...Fair edition, 1904. Genth, F. A., Minerals of North Carolina: U. S. Geol. Survey Bull. 74, 1891. Shannon |  | | Journal (issue) | | in potas sium feldspar. The lower parts of the quarry produce greyer rock while the redder variety predominates...getting started after the opening of the Grand Union canal after 1795 - it seems highly likely this is...source of the Chesterfield kerbstones. The present quarry site produces between 4.5 and 5 million tonnes...2005 for a grand celebration of rocks around the county. With everything from Silurian to Quaternary, minerals...opportunity to show off the geological history of our county. What's needed right now is a promise of an event |  | | Journal (article/letter/editorial) | | text in part II (Hiemstra et al., 2010). # For the Bakers Hill soil, log Kso = 7.3 has been used. 47 48...external surfaces leaving the core of the (micro) aggregates relatively unaffected. At prolonged times of extraction...may come from interior parts of the metal oxide aggregates. Slow release of phosphate is generally observed...gradient of the phosphate concentration within the aggregates. As described later, embedding of oxide particles...concentrations created in the interior of the aggregates will make the diffusion gradient and corresponding |  | | Journal (article/letter/editorial) | | 47).-The mineral examined forms greenish-yellow aggregates of crystals exactly similar in appearance to...found in the Hawk Mica Mine, near Bakersville, North Carolina. The crystals contain a series of cavities...remarkable for its transparency. 5. Cyanite from North Caro2ina.-The ci*ystals occur in a vein of white...massive quartz near the summit of Yellow Mountain, Bakers- View Article Online MINERALOGICAL CHEXISTRY |  | | Report (volume) | | Deposits of Southwestern Virginia and Western North Carolina GEOLOGICAL SURVEY BULLETIN 1072-D Quartz...Deposits of Southwestern Virginia and Western North Carolina By JOHN B. MERTIE, JR. CONTRIBUTIONS TO ECONOMIC...deposits of southwestern Virginia and western North Carolina. Washington, U. S. Govt. Print. Off., 1958...area_______---____--_--_-________________-__--____ Patrick County.______________________________________________...farm........___________________________ Pulaski County. _________________________________________ McNeil |  | 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) | | occurrences, especially in the areas immediately north of the map sheet area. The Clarence-Moreton Basin...5. Dutchmans and Harts (1336) 6. Fielders Hill north (468) and south (467) 7. Carters cut (474) 8. Silent.............................. Baryulgil asbestos quarry .................................................South Wales portion of the New England Fold Belt (north of the Hunter Fault System) and adjacent younger...Azimuths are recorded in degrees relative to true north. The geological time scale used herein is that of |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . Fatima quarry . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . Chemin des Buttes quarry . . . . . . . . . . . . . . . . . . . . . . . ...John's - Channel- Port aux Basques White Hills quarry . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . 57 Torbay quarry . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . 59 South Side Hills quarry . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | e composition, sometimes form rosette-shaped aggregates; zoning and The Millstones of Ancient Pompei:...in size, or smaller, often in polycrystalline aggregates) contains inclusion of plagioclase. According...south-west of Orvieto (northern part of the Province), a quarry of hourglass millstones was found by Peacock (1989)...plagioclases are labradoritic-bytownitic and form aggregates. The groundmass consists of feldspar, pyroxene...diopsidicaugitic pyroxene, sometimes in glomeroporphyric aggregates, and subordinate olivine frequently corroded |  | | Journal (issue) | | Collector's N ewslett. Field trip to Bull Run Quarry Loudoun County, Virginia Brander Robinson P.O. Box 76 1...llecting trip to the Bull Run Quarry, Loudoun County, Vi rgini a. This quarry has been in operation . 1ce...plate of with minor stilbite , Bull Run Quarry, Loudoun County, Virginia collected by Brander Robinson...than 1 mm long from the Blackbird District, Le mhi County, Idaho, photo by the author. and gives me something...from the Blac k Cloud Mine, Lead ville, La ke ~ County, Colorado, photo by the auth o r. W, anglesite |  | | Report (issue) | | irrespective of depth, were brought under general quarry law. This List, however, generally excludes quarries...address of the o,vner, the name and situation of the quarry, minerals worked, the name of agent, manager, etc... Westmorland, the North Riding o! Yorkshire, tbe detached part of Lancashire north of Morecainbe Bay... Newcastle-on-Tyne, x. Benton Cottage, sideh' North ~nd, Longbcnton, NewDur am. castle-011-Tyn.e. •T...irrespective of depth, were brought under general quarry law. This List, however, generally excludes quarries |  | | Report (volume) | | furnish excellent museum specimens. Some mineral aggregates, as clay, granite, limestone, sand, and sandstone...State Museum, Albany. North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G...... .Prof. Charles W. Brown, Providence. South Carolina.. .Dr. Earle Sloan, Charleston. South Dakota....See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...display continuous banding, botryoidal or vermiform aggregates (e.g., sinters), and • Cementation/Alteration...polysynthetic Stephanite Briartite bright red in fine aggregates Kermesite bright orange Lorándite strong...with small specs of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill,...(sample: Melcher/Oberthür); PPL D Fine-grained aggregates of “knitted” silver (white), galena (medium grey) |
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