 | | Report (issue) | | Trupe Petrology And Tectonic Significance Of Ultramafic Rocks Near The Grandfather Mountain Window In...structurally highest thrust sheet to examine ultramafic rocks, eclogite and other high grade metamorphic...road are Chilhowee Group sandstone within the Table Rock thrust sheet. 20.8 National Park Service Linville...and Schedl et al. (1992) obtained a Rb-Sr whole-rock date of 302 Ma for mylonite from this location....Parkway National Park, and taking samples or breaking rock is prohibited except by special permit. Cross the |  | | Journal (article/letter/editorial) | | Metamorphic Suite of northwestern North Carolina, USA Loren A. Raymond, Arthur Merschat & R. Kelly Vance...Metamorphic Suite of northwestern North Carolina, USA, International Geology Review, 58:7, 874-912, DOI:...Metamorphic Suite of northwestern North Carolina, USA Loren A. Raymonda, Arthur Merschatb and R. Kelly...State University, Boone, NC, USA; bUS Geological Survey, Reston, VA, USA; cDepartment of Geology and Geography...Geography, Georgia Southern University, Statesboro, GA, USA ABSTRACT ARTICLE HISTORY Metaultramafic rocks |  | Li, Dedong, Wang, Yuwang, Shi, Yu, Xie, Hongjing, Wang, Jingbin, Lai, Chunkit (2019) Age and geochemistry of the Carboniferous-Permian magmatism and Fe-Ti-V oxide metallogeny in the Eastern Tianshan Orogen, NW China: evidence from the Yaxi mafic-ultramafic complex. International Geology Review, 61 (7) 853-867 doi:10.1080/00206814.2018.1474499 | Journal (article/letter/editorial) | | Orogen, NW China: evidence from the Yaxi mafic-ultramafic complex Dedong Li, Yuwang Wang, Yu Shi, Hongjing...Orogen, NW China: evidence from the Yaxi mafic-ultramafic complex, International Geology Review, DOI: 10...Orogen, NW China: evidence from the Yaxi mafic-ultramafic complex Dedong Lia, Yuwang Wanga, Yu Shia, Hongjing...featured by its many Carboniferous-Triassic mafic-ultramafic intrusions and associated magmatic Fe-Ti-V oxide...comparison on the age and whole-rock geochemistry of the ore-forming mafic-ultramafic complexes at Yaxi, Niumaoquan |  | | Report (issue) | | Structure, and Genesis of the Asbestos-Bearing Ultramafic Rocks of the Belvidere Mountain Area in Vermont...Structure, and Genesis of the Asbestos-Bearing Ultramafic Rocks of the Belvidere Mountain Area in Vermont...steatite, talc-carbonate rock, and carbonate-quartz-rock-and of the contact rock associations UNITED STATES...structure, and genesis of the asbestos-bearing ultramafic rocks of the Belvidere Mountain area in Vermont...______________________________ _ 7 7 7 Rocks-Continued Ultramafic and associated rocks-Continued Igneous rocks |  | Laborda-López, Casto, Marchesi, Claudio, López Sánchez-Vizcaíno, Vicente, Gómez-Pugnaire, María Teresa, Dale, Christopher W., Jabaloy-Sánchez, Antonio, Padrón-Navarta, José Alberto, Román-Alpiste, Manuel J., Garrido, Carlos J. (2020) Geochemical evolution of rodingites during subduction: insights from Cerro del Almirez (southern Spain). Lithos, 370. 105639pp. doi:10.1016/j.lithos.2020.105639 | Journal (article/letter/editorial) | | between metarodingite layers and pr enclosing ultramafic rocks may contribute to the lithological and...u metarodingites from the Cerro del Almirez ultramafic massif (Betic Cordillera, southern Spain) in...(GómezPugnaire et al., 2000; Puga et al., 2011), and ultramafic rock bodies (mainly serpentinites) that preserve the...km² and 0.4 km thick) of these discontinuous ultramafic outcrops and consists of foliated Atg-serpentinites...clinohumite–olivine veins. In addition, metarodingite bodies Pr occur as discontinuous layers with maximum |  | | Report (issue) | | boulders to 10 feet in diameter near the base, many rock types-primarily slate, phyllite, greenstone, granodiorite-and...separated into four zones: (1) a lower zone of ilmenite, zircon, pyrite, amphibole, epidote, and chlorite;...chlorite; (2) a lower middle zone of ilmenite, zircon, pyrite, siderite, amphibole, and epidote ; (3) an...middle zone of ilmenite, zircon, pyrite, and siderite; and (4) an upper zone of ilmenite and zircon. All...beyond the drainage basins like the bulk of the. rock detritus in the rivers. As the rivers continued |  | | Report (issue) | | in this volume describe many of the diverse rock bodies that are currently being called mélanges or olistostromes...smaller scale), internally fragmented and mixed rock body containing a variety of blocks, commonly in...olistostrome is essentially a sedimentary unit of mixed rock having anorigin related to sedimentary rather than...sense is useful where the origin of a rock body is obscure. If a rock body is undoubtedly an olistostrome...the burden of understanding the geology. Whether a rock body is called a mélange or not is less important |  | | Book | | COLLEGE LIBRARY QE461 .W92 Wyllie, P. J., ed. 000 Ultramafic and related ro 260101 re ee Enky oeLo pa Pero...pakseairam terete als5 ULTRAMAFIC and RELATED ROCKS ULTRAMAFIC RELATED and ROCKS Edited... focused attention on the implications of ultramafic rock studies for interpretations of upper mantle...One aim of Ultramafic and Related Rocks, is to emphasize variety: the vari- ety of rock types included...wishing to study in more detail any association of ultramafic rocks. Adoption of a multiauthor approach which |  | | Report (issue) | | Gold deposits of the West Springs area, Union County, South Carolina Dennis J. LaPoint................petrographic and geochemical study of a rhyolitic rock recovered from Test Well #1, Hilton Head, South...Shallow seismic reflection profiling over an ultramafic complex in the Carolina terrane, NE Georgia Jeffrey...west about 100 m into old quarry STOP 2 (Hyder Bald Rock Quarry). Drive 0.4 (28.5) back out and turn right... Mittwede and Fullagar (1987) reported an whole rock Rb-Sr isochron for the Pacolet granite of 383±5 |  | | Book | | ....243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...and their metamorphic equivalents. Frequently, the rock record is incomplete and, within many areas, only...dichotomy in their distribution parallels that of the rock distribution. Occurrences of groups 1 and 3 are...are largely restricted to the Precambrian rock terrains of the western Northern Peninsula, whereas sedimentary...minerals include fluorapatite, zircon, magnetite, ilmenite, titanite, garnet, monazite-(Ce), allanite-(Ce) |  | | Report (issue) | | ----_---Paleozoic diorite and gabbro ____ --------Ultramafic rocks ___________ ---_--------Triassic dikes...Appalachia_ __ __ ________ __ Rock salt of Silurian age_____________ Rock salt of Mississippian age________...soapstone____ Deposits associated with mafic and ultramafic rocks ________ .__________ Deposits associated...pinnacles beneath soil cover, Bluegrass, Highland County, Va_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...transverse joints cutting shale at Poverty, Highland County, V a_ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur.... ... .. ... ..... ........ .... .. SEDIMENTARY ROCK AND NIINERAL DEPOSITS ........................ Sedimentary...exceptionally fine, twinned analcite crystals from Houghton County ························-··-······-··-········...····· 41 2. Ankerite on siderite from Alpena County ···-··············-··················· 46 3....stalactitic limonite from Negaunee in Marquette County .............................................. |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...begin from one or more diamond-bearing kimberlite bodies, most likely in Canada. Systematic large-scale...conventional open-pit methods and the enclosing rock crushed and treated to release the crystals. Red...appreciate that many diamond-bearing kimberlite bodies must exist from which these stones were derived |  | | Journal (article/letter/editorial) | | lenticular–sheetlike metadunite and metaharzburgite bodies up to 50 m in thickness are encountered, as well...gneiss xenoliths of the Kola Block. The ultramafic rock bodies have crosscutting contacts with the host...leucogabbro and, less frequently, anorthosite. Lenticular bodies of troctolite and olivine gabbronorite about 3...m in thickness have been noted. The predominant rock varieties have been amphibolized and saussuritized...plagioorthopyroxenite. In certain endocontact zones, bodies of ultramafic rocks contain up to 1.7 gpt PGE. Ore Zones |  | Shi, Yu, Wang, Yu-Wang, Wang, Jing-Bin, Li, De-Dong, Long, Ling-Li, Zhou, Guo-Chao, Xie, Hong-Jing (2019) Petrogenesis and metallogenesis of the Yaxi gabbroic intrusion associated with Fe-Ti-V-P ores in eastern Tianshan, NW China. Ore Geology Reviews, 111. 103000 doi:10.1016/j.oregeorev.2019.103000 | Journal (article/letter/editorial) | | distribution of deposits associated with mafic-ultramafic intrusions in eastern Tianshan are important...mineral compositions, geochronology data, whole-rock major and trace element compositions and Sr-Nd-Pb-Hf...granites and mafic-ultramafic complexes (Gu et al., 2001). Several mafic-ultramafic intrusions occur on...et al., 2017a, 2018a), while the Sangong mafic-ultramafic complex formed during the early Permian is a...along the Aqikekuduke–Shaquanzi Fault. Mafic-ultramafic intrusions host Tianyu and Baishiquan Ni-Cu sulfide |  | | Report (issue) | | tectonic episodes that are now recorded in the local rock record and may be visited at many places. The sites...overlying younger rock. Magmatic processes that accompanied this orogeny produced molten rock that was injected...William and Stafford Counties, Virginia, and Charles County, Maryland: U.S. Geological Survey Geologic Quadrangle...Froelich, A.J., 2000, Digital geologic map of Loudoun County: U.S. Geological Survey Open-File Report 99-150...a nonfoliated hematitic mud matrix. The overall rock itself is therefore non-metamorphic or post-metamorphic |  | | Book (edition) | | Cale-Alkaline Volcanic Rock Bodies 62 Chapter 4 Cale-Alkaline Plutonic Rock Bodies /08 Chapter 5 Subalkaline...Subalkaline Basaltic and G'ftranuific Rock Bodies l4f> Chapter 6 All..aline Rock BodieJ /9/j Chapter 8 Crystal-Liquid-...DiPersification, and Ascent 299 Part III Metc11norphic Bodies c111d S1 ste111s 341 1 Chapter 10 1Vature of A1etc1111orphisn1...Petrography and Co,npo~ition qf .\lletc1111orphic Bodies 38! 1·111 Contents in Brief C hapter 16 Chapter...Chapter 12 Field Relations <~f ,\1etl1111orphic Bodies 409 Chapter 13 Origin |  | | Journal (article/letter/editorial) | | minerals within the concretions but not in the host rock. Petrographic thin sections show characteristic...by atmospheric silicate weathering of mafic to ultramafic volcanic rocks. The provenance of sulphate ions...It consists of a series of ultramafic to carbonatitic peralkaline bodies. According to field relations...processes in lactate stimulation with sedimentary rock and groundwater T. NAGAOKA1*, T.NAKAMURA1, Y.SASAKI2...experiment was conducted with deep subsurface sedimentary rock and groundwater, in order to assess the response |  | | Book | | used to describe various kinds of serpentinized ultramafic rocks. Serpentinization being a process that...doing so, he. elevated ophiolite from a rock term to a rock association term. Steinmann (1906, 1927)...The name ophiolite is not permissible for those rock groups that consist only of diabase-like rocks of...ophiolite and so ophiolite was to grow into a genetic rock assemblage. This led to the general concept that...adequately explain the association of mafic and ultramafic rocks within alpine orogenic zones. During this |  | Shagam, R., Hargraves, R. B., Morgan, W. J., Houten, F. B. Van, Burk, C. A., Holland, H. D., Hollister, L. C. - Eds. (1972) Studies in Earth and Space Sciences. GSA Memoir 132. Geological Society of America doi:10.1130/mem132 | Report (issue) | | Moores 195 Ultrabasic Rocks Types of Alpine Ultramafic Rocks and Their Implications for Fossil Plate...Tectonic Implications .Gabriel Dengo 303 Zoned Ultramafic Complexes of the Alaskan Type: Feeder Pipes of...Buddington Petrology of Dikes Emplaced in the Ultramafic Rocks of Southeastern Quebec and Origin of the...of the stratigraphic relations between two major rock groups, one meta-sedimentary, the other metavolcanic...the unstated but implied limit¬ ing case that both rock groups were autochthonous. The dynamic solutions |  | | Book | | Sciences Saint Louis University St. Louis, MO 63103, USA 2004 Amsterdam - Boston - Heidelberg - London -...525 B Street Suite 1900 San Diego CA 92101-4495 USA ELSEVIER Ltd The Boulevard Langford Lane Kidlington...(http://www.elsevier.com/locate/permissions). In the USA, users may clear permissions and make payments through...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA; phone: (+1) (978) 7508400, fax: (+1) (978) 7504744...Carnegie Institute of Washington, Washington, DC, USA P.L. CORCORAN Department of Geology, University of |  | | Report (edition) | | Each article was read, annotated, and indexed by county, subject, and stratigraphic interval where applicable...where the area involved was larger than that of a county, subdivisions of the state, based upon physiographic...published by Yale University from New Haven, Connecticut. RHODORA. Rhodora, published by the New England...Georgia. One, in Glynn County, was over 4,700 feet deep, and one in Brantley County was over 4,600 feet...illus., 1940. The presence of an intrusive rock in Floyd County, Georgia is taken as evidence, in part, |  | | Report (edition) | | Each article was read , annotated , and indexed by county , subject, and stratigraphic interval where applicable...where the area involved was larger than that of a county , subdivisions of the state, based upon physiographic...published by Yale University from New Haven, Connecticut. RHODORA. Rhodora, published by the New England...Georgia. One , in Glynn County, was over 4,700 feet deep , and one in Brantley County was over 4,600 feet...illus . , 1940. The presence of an intrusive rock in Floyd County , Georgia is taken as evidence , in part |  | | Book (edition) | | 2O3 Group • 411 Hematite • 411 Corundum • 412 Ilmenite • 413 Rutile • 415 Cassiterite • 416 Uraninite...impact crater. A lightning strike may heat soil or rock sufficiently to melt some of it and produce a fulgurite...may generate enough heat to fuse the surrounding rock, forming scoriaceous or slaglike glasses referred...the series of volumes by Deer and others titled Rock-Forming Minerals, which provides extensive information...Al Australia, China, Brazil Titanium Rutile Ilmenite TiO2 FeTiO3 Australia, Norway, China Zinc |  | | Report (issue) | | mine Witless Bay shoreline occurrences Midnight Rock Wabana mine Foxtrap mine Manuels River occurrence...Purbeck’s Cove quarry Flat Water Pond chrome-mica rock occurrence Rambler mines Deer Cove occurrence Goldenville...Pond Cow Head occurrences Stearing Island, White Rock Islets Parsons Pond oil Newfoundland Zinc mine Port...Montagne, Île du Havre Aubert Crenulated gypsum-bearing rock, Collines de la Demoiselle Avalon shoreline near...Trans-Canada Highway Barite vein cutting volcanic rock, Trans-Canada Highway Tabular barite crystals, Trans-Canada |
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