 | Terentiev, R. A., Savko, K. A., Samsonov, A. V., Larionov, A. N. (2014) Geochronology and geochemistry of acid metavolcanites, Losevo Series, Voronezh crystalline massif. Doklady Earth Sciences, 454 (2) 136-139 doi:10.1134/s1028334x14020172 | Journal (article/letter/editorial) | | porphyritic texture. Impregnations are represented by quartz and plagio clase (the latter dominates). Granoblastic...and lepi dogranoblastic groundmass consists of quartz (40– 60 vol %), albite–oligoclase (50–30), sericite...metamorphism conditions, paragenetic biotite appears near quartz and plagioclase. In terms of the petrochemical...U, Th, analyt % g/t g/t 238U ical point 9.1 15.2 7.2 11.2 1.2 0.16 0.15 0.21 0.83 0.38 16...lation 238 206 Pb* U U U Pb 206 Azonal parts (point 9.1 is in the center, the rest are in rims) 171 163 |  | | Journal (article/letter/editorial) | | Cadomian granitoids of the Lusatian Massif (in SE Germany, SW Poland and N Czech Republic), dated at 540–530...1959; Smulikowski 1972). These rather faint effects point to a relatively shallow depth of the granodiorite...presence of K-feldspar phenocrysts. It is composed of quartz (32 vol. %), sodic plagioclase (44 %), K-feldspar...entire grains are altered to a mixture of sericite, quartz and clay minerals. K-feldspar grains are usually...contain inclusions of plagioclase, biotite and quartz that, locally, show zonal or, in case of biotite |  | Lobach-Zhuchenko, S. B., Kaulina, T. V., Glebovitskii, V. A., Yurchenko, A. V., Baltybaev, Sh. K., Balaganskii, V. V., Sukach, V. V. (2014) 3.5 Ga U-Pb (SHRIMP-II) age of granulites from the Pobuzhie granulite complex (Ukrainian Shield) Doklady Earth Sciences, 456 (2) 726-730 doi:10.1134/s1028334x14060257 | Journal (article/letter/editorial) | | antiperthitic plagioclase and a small portion of quartz. The complete mineral association of Qtz + Pl (An30...10 7.1 3331 ± 20 3583 ± 19 10.2 8.1 3488 ± 21 9.1 2617 ± 29 10.1 3571 ± 16 15.1 2528 ± 88 13.1 ... grains 7–10, 14, and 15). Some grains contain quartz and apatite inclusions. CL images of zircons of...zircons from twopyroxene gneiss UR132 Age, Ma Point Type of zircon 1.1 HighU cores with 2.1 inclusions...2584 37 0 107 3 0.03 0.00 79 2400 29 –4 9.1 Magmatic 11.2 LowU light rim 12.1 2.2 Darkgray |  | Sakhno, V. G., Gvozdev, V. I., Alenicheva, A. A., Prasolov, E. M., Zarubina, N. V. (2012) Granitoid magmatism of the Lermontovskaya and Vostok-2 tungsten ore-magmatic systems: U-Pb (SHRIMP) dating and isotope characteristics (3He/4He) of ores. Doklady Earth Sciences, 443 (1) 308-315 doi:10.1134/s1028334x12030087 | Journal (article/letter/editorial) | | core (point 3.2), to the growth zone (point 3.2), and to the outer shell of the zircon (point 3.2). They...the plot (Fig. 3), whose extrapola tion at the point of the upper intersection with the concordia gives...deter mined in a narrow time range, excluding point 9.1, and forms a compact outline of ellipses with...from 102.9 ± 2.2 to 107 ± 2.3 Ma. In the zircon (point 4), the data showed 107.1 ± 2.3 and 106.2 ± 2.0...W Pb Th U 87Sr/86Sr 147Nd/144Nd U–Pbage δ18O‰, quartz В12010 66.37 0.40 17.02 D12010 64.59 0.57 |  | Nowak, Izabella, Żelaźniewicz, Andrzej, Dörr, Wolfgang, Franke, Wolfgang, Larionov, Alexander N. (2011) The Izera metabasites, West Sudetes, Poland: Geologic and isotopic U–Pb zircon evidence of Devonian extension in the Saxothuringian Terrane. Lithos, 126 (3) 435-454 doi:10.1016/j.lithos.2011.07.006 | Journal (article/letter/editorial) | | Goethe-Universität, Senckenberganlage 32, D-60054 Frankfurt, Germany d Centre of Isotopic Research, All Russian Geological...(Fig. 1) and that continue on NW to Lausitz in Germany. 3. Analytical methods Standard geological techniques...Fe–Ti-oxides (ilmenite) and chlorite. K-feldspar, quartz, garnet, rutile, pyrite and zircon are the accessory...inclusion trails of chlorite, epidote, titanite and quartz, which represent relics of the earlier greenschist...of chlorite and calcite with minor sericite and quartz, which replaces 6. Metamorphism of metabasites |  | Yang, Zong-Feng, Luo, Zhao-Hua, Lu, Xin-Xiang, Huang, Fan, Chen, Bi-He, Zhou, Jiu-Long, Cheng, Li-Lu (2014) The role of external fluid in the Shanggusi dynamic granitic magma system, East Qinling, China: Quantitative integration of textural and chemical data. Lithos, 208. 339-360 doi:10.1016/j.lithos.2014.09.023 | Journal (article/letter/editorial) | | occurred in the granitic system. Accumulation of quartz and K-feldspar and bulk-rock major element data...parameter Lmax (the average length of the four largest quartz crystals in each sample), indicating that the vast...phenocrysts (10–30 mm in length) and 5%–10% rounded β-quartz phenocrysts. There are several fine-grained granite...zone (Fig. 3f and g) or accumulated K-feldspar and quartz (Fig. 3 h) occur within the granite porphyry body...fluid components as manifested by K-feldspar and quartz megacrysts surrounding them; type 2: mica-rich |  | Augé, Thierry, Cocherie, Alain, Genna, Antonin, Armstrong, Richard, Guerrot, Catherine, Mukherjee, Murari Mohan, Patra, Rabindra Nath (2003) Age of the Baula PGE mineralization (Orissa, India) and its implications concerning the Singhbhum Archaean nucleus. Precambrian Research, 121 (1) 85-101 doi:10.1016/s0301-9268(02)00202-4 | Journal (article/letter/editorial) | | Metamorphic Group (OMG): muscovite–biotite schist, quartz–sericite schist, The last major intrusive event...norite, (g) mottled anorthosite, (h) anorthosite, quartz anorthosite, magnetite anorthosite, and (i) picrite—most...secondary albite, actinolite, Fe-chlorite. Intercumulus quartz is present and apatite, ilmenite are accessory...immediate vicinity of the complex, i.e. gabbro, quartz gabbro, olivine gabbro, norite, mottled anorthosite...plagioclase as a cumulus–intercumulus phase. Intercumulus quartz is also observed. Pyroxene is locally altered to |  | Gray, Henry H., Dawson, Thomas A., McGregor, Duncan, Jr., Perry, Thomas G., Wayne, William J (1957) Rocks Associated with the Mississippian-Pennsylvanian Unconformity in Southwestern Indiana. Guidebook 9. Indiana Geological Survey | Report (issue) | | crushed stone, dimension sandstone, whetstone, quartz pebble, and gypsum. The Mulzer Brothers quarry...consists of quartz grains which are bound together by iron oxides, clay, calcite, and quartz. Color is...portland cement. The General Refractories Co. quarries quartz pebbles from the lower part of the Mansfield formation...plant about 1 mile south of Shoals, and washed quartz pebbles are shipped to Joliet, Ill., to be used...Co. mine and plant half a mile southeast of this point. A measured section here (SW¼NW¼SW¼ sec. 14, T. |  | | Report (volume) | | center of the tablet, the point of intersection indicating the fiducial point for position or elevation...Coast and Geodetic Survey was then studied. At each point of contact with the triangulation of the Coast and...applied to the previously accepted position of the point, would transfer that position to the North American...name of the engineer in charge, the year, and the point or points of contact between that project and the...mark: Copper bolt set in granite rock near highest point. [Latitude 40°35'26.62"; longitude 111°33'32.87"] |  | | Book | | that it is well- nigh impossible to do more than point out, in a book of this size, what its The problem...importance. and we have tried to be as objective in our point of view as New There are three sources of material:...denly and without forewarning, from almost any point in the State, one may step from modern America into...of New Mexico, from a commercial and industrial point of view, is promising. The needs of the Nation have...approximately three miles across at its widest point. nearly 200 miles in extent, the lake covering an |
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