 | Pattison, D. R. M., Spear, F. S., Debuhr, C. L., Cheney, J. T., Guidotti, C. V. (2002) Thermodynamic modelling of the reaction muscovite+cordierite→Al2SiO5+biotite+quartz+ H2O: constraints from natural assemblages and implications for the metapelitic petrogenetic grid. Journal of Metamorphic Geology, 20 (1) 99-118 doi:10.1046/j.0263-4929.2001.356.356.x | Journal (article/letter/editorial) | | the reaction muscovite+cordieritepAl2SiO5+biotite+quartz+H2O: constraints from natural assemblages and implications...The reaction muscovite+cordieritepbiotite+Al2SiO5+quartz+H2O is of considerable importance in the low pressure...biotite, Al2SiO5 mineral (andalusite or sillimanite), quartz and hydrous ¯uid: 2 Ms KAl3 Si3 O10 OH2 3...muscovite+ cordierite+andalusite¡sillimanite+biotite+quartz, a common metapelitic assemblage in contact aureoles...K-feldspar-absent invariant point [Kfs] and the chlorite-absent invariant point [Chl] (the square brackets |  | | Journal (article/letter/editorial) | | from 6 to 13°E and comprises charnockite, syenite, quartz syenite, granite and several generations of dykes...gneiss, migmatites, and younger post-kinematic quartz syenite (Figs. 1 and 2). The metamorphic sequence... jella AN29 nerf AHA197 Filch AHA200 AHA182 Quartz syenite Gneisses O 72 00’ O 7 00’ Kubusfjellet...Trollslottet N Klevekampen Banded gneisses Quartz syenite 5 km Fig. 2 Oblique aerial photograph...Klevekampen and Kubusfjellet, and the intrusive quartz syenite in Trollslottet. (Photo: Norwegian Polar |  | | Report (issue) | | Watdrologeic 2.3 3.4 2.25 2.0 1.5 2.25 Measuring point, in feet above land surface 09-14-99 09-15-99...identification number 2.1 1.1 1.9 1.8 Measuring point, in feet above land surface 08-25-99 12-08-99...R2-97-36 222 2.3 262 R2-97-24 2.2 Measuring point, in feet above land surface 424 942 522 Fairmount...water-level measurement 2.2 - ~ 1.7 Measuring point, in feet above land surface Table 9. Selected site...per liter; deg C, degrees Celsius; FET, fixed end point titration; IT, incremental titration; <, less than; |  | | Report (issue) | | Natural gammaradiation, spontaneous potential, single-point resistance, 16-in. normal resistivity, and 64-in...the depth of the water level below the measuring point over the course of the slug test (figs. 23-49)....(10YR 8/2) and (10YR 6/6). Contains 30-cm diameter quartz pebble. Sand, very-fine- to fine-grained, (10YR...(organic?) streaks. Well EEA-S13 (54Q 75) 0.0-2.0 3.0-5.0 5.0-10.0 10.0-12.0 15.0-17.0 20.0-22.0 25.0-27...Contains moderns roots and leaves. Pebbles at 2.5-3.0 ft High TIP reading and root-like odor at 5.0 ft |  | | Report (issue) | | lead occurrence Bell’s mine Calabogie area Bluff Point mine Calabogie iron mine Blithfield (Caldwell) mine...mica mine Big Caribou Lake occurrences, mine Comet Quartz mine Magnetawan mine Bell-Tough mica occurrence...Graphite) mine Sheehan beryl occurrence International Quartz mine McKay mine Gatineau (Hull) to Waltham, Quebec...occurrence Gibson (Gib) Lake scapolite occurrence Sèche Point, Devonshire Park occurrences Waltham mine 168 ...include feldspar (peristerite, sunstone), rose quartz, graphic granite, and corundum from Renfrew County; |  | | Journal (article/letter/editorial) | | and Zermatt-Saas units). In the Eclogite belt, quartz– 6° E 7° E km 0 3. Geological record of HP-rocks... It requires attainment of equilibrium at some point in the rock history, and unambiguous 8° E 9° E...slow cooling. Transition is marked by an inflection point invariably located at 34–32 Ma (Fig. 4). Heating...Tectonic exhumation Eclogite belt INFLECTION POINT 3.0 P (GPa) 1.0 Pressure (GPa) 10 en 60 Ap...typical P–T path for Alpine HP units; inflection point marks transition from tectonic exhumation to erosional |  | | Report (issue) | | . (feet) v 1.6 1.6 2.4 2.2 2.1 Measuring point, in feet ... above and . surface 06-22-95 12-11-96...657 .. * _ 4.0 1.9 2.2 1.9 1.8 Measuring point, in feet above land surface 12-10-96 12-10-96...7 - - 2.4 1.6 - 2.0 1.9 - - Measuring point, in feet above land surface 9.6 - ._ - 10.5...Date of water-level measurement -- Measuring point, in feet above land surface 223 Depth drilled...filter; IT, incremental titration; FET, fixed end point titration; <, less than; , no data; K, results based |  | Naftz, David L., Marvin-DiPasquale, Mark, Krabbenhoft, David P., Aiken, George, Boyd, Eric S., Conaway, Christopher H., Ogorek, Jacob M., Anderson, Gregory M. (2019) Biogeochemical and physical processes controlling mercury methylation and bioaccumulation in Lake Powell, Glen Canyon National Recreation Area, Utah and Arizona, 2014 and 2015. Open-File Report Vol. 2019 (2018-1159) US Geological Survey doi:10.3133/ofr20181159 | Report (issue) | | .............................................10 3.0 Biogeochemical and Physical Results................acid and are regularly tested for background Hg. Quartz fiber filters were precombusted at 550 °C to reduce...47-mm quartz fiber filter (Whatman 1851–047, 2.2-µm nominal pore size). After filtration, the quartz fiber...enters the main stem of Lake Powell (upper, lower); 3.0 Biogeochemical and Physical Results 11 DEPTH is...Hope Bay, San Juan Arm, and Wahweap Bay (fig. 3). 3.0 Biogeochemical and Physical Results All the water |  | | Report (issue) | | mechanism. ........... 183 Figure E17. Mt. Dunfee (Gold Point quadrangle) focal mechanism. ...... Figure E18....record are often estimated to 0.1 degree, a single point on this plot often represents several dozen earthquakes...118.000 ml < 1.0 1.0 <- ml < 2.0 2.0 <» ml < 3.0 3.0 <- ml Figure 17.- Small rectangles enclose regions...y 36.64 116.32 § 2.0 3. 1 i * 1.0 a.o - 3.0 - 4.0 - - 7.0 - t.o - fl.O - } 116.22°...-11.0 -10.0 -9-0 -7.0 « -6.0 -6,0 -4.0 -3.0 -2.0 -1.0 0.0 - - - - - - - - - - - |  | | Report (issue) | | predominantly of rounded quartz and feldspar pebbles in a matrix of quartz sand and was derived from...trending fault. The stream crosses the fault at this point, and the fault parallels the stream along the right...sec. 13, T. 32 N., R. 74 W. The sandstone at this point strikes N. 80° W. and dips 24° NE. Limestone in...the Casper contact. The stream was dry at this point. Little Box Elder Creek The basal sandstone of the...W. and dips 10° NE. The stream was dry at this point. Box Elder Creek The basal sandstone of the Madison |  | | Report (issue) | | Station 06298480 Little Tongue River at Steamboat Point, near Dayton LOCATION.--Lat 44°48'25 tt , long I07°20'b7...northeast of Fallen City, 0.6 mile east of Steamboat Point, 3.0 miles upstream from South Fork Little Tongue...0.1 mijle upstream from White Panther Ditch and 3.0 miles northwest of Barnum. DRAINAGE AREA.--24.2 square...county road, 2.1 miles upstream from Spring Draw, 3.0 miles west of Klondike Ranch, and 13 miles southwest...July 10.6 12.0 +1.4 4vtf 4.99 + .80 29.9 32.9 +3.0 17.5 17.4 -.1 Discharge, in cubic feet per second |  | | Report (issue) | | features; debris jams and fans, midchannel bars, point bars, the channel bed, and flood-plain deposits...REDWOOD CREEK BASIN, NORTHWESTERN CALIFORNIA a quartz-mica schist. The basin receives an average of 2...40 HORIZONTAL DISTANCE, IN METERS FROM ARBITRARY POINT . ^ = Top of scour chain relocated = Scour chain...ARBITRARY POINT 15 30 45 60 75 90 HORIZONTAL DISTANCE, IN METERS FROM ARBITRARY POINT FIGURE 9...HORIZONTAL DISTANCE, IN METERS FROM ARBITRARY POINT 3.0 2.5 Redwood Creek above Wier Creek LJ 2.0 |
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