 | Frimmel, H. E., Zeh, A., Lehrmann, B., Hallbauer, D., Frank, W. (2009) Geochemical and Geochronological Constraints on the Nature of the Immediate Basement next to the Mesoarchaean Auriferous Witwatersrand Basin, South Africa. Journal of Petrology, 50 (12) 2187-2220 doi:10.1093/petrology/egp073 | Journal (article/letter/editorial) | | whole-rock, U^Pb and Lu^Hf zircon, and Ar^Ar hornblende) study on a section of pre-Witwatersrand basement...protoliths of intersected altered granite and hornblende metagabbro are of indistinguishable age (3062...an active continental margin setting.The Ar^Ar hornblende ages are within error of the magmatic crystallization...Alteration of presumably primary magmatic hornblende to magnesio-hornblende immediately after gabbro emplacement...whereas the Ar^Ar and Lu^Hf isotope systems in the hornblende and zircon grains, respectively, were not significantly |  | | Journal (article/letter/editorial) | | Actinolite. 1184 Actinolite and hornblende. coexisting, 11E4 Actinolite and hornblende, exsolution between, 1184...I 872 hdgbomite,942,956 hollingworthite, L694 hornblende, 116, 218, 574, 956, 11 8 4 hydroxylapatite,...589 enclaves,mafi.c,574 garnet amphibolite,589 hornblende,574 pegmatite,granitic, 1998 plagioclase,574...MgAl2Or (synthetic), 1455 lMe(HzO)olCsClr,1884 magnesio-hornblende,181I milarite, 1836 milarite group, 1836...spinel, 405 Electron diffraction actinolite and hornblende, coexisting, ll84 amphibole, 971 anatase,343 |  | | Journal (article/letter/editorial) | | which experienced a strong decomposition to magnesio-hornblende. Like garnet, all these minerals show a growth...penetrative S2-foliation, which is made up of aligned hornblende, plagioclase, chlorite, and in part elongated...sections may be developed where an intergrowth with hornblende appears. Small elongated garnet grains with a...mainly be classi®ed as tschermakite and magnesio-hornblende, whereas small xenoblastic grains intergrown...in the foliation, as euhedral intergrowth with hornblende at the garnet rims and as small rims around |  | | Journal (article/letter/editorial) | | Planetary Science, University of Tennessee, Knoxville, Tennessee 37996–1410, USA 2 Department of Geology, Southern...Illinois University, Carbondale, Illinois 62901, USA * Corresponding author. E-mail: giesting@alumni.nd...5 Manitouwadge tremolite/ actinolite Nora hornblende tschermakite St. Paul's Rocks 0 0 0.5 1...Tremolite/actinolite (no substitution) Magnesio-hornblende (one Tschermak substitution) Tschermakite...endmember composition KCa2Fe2+3Fe3+2Si5Al3O22Cl2. Hornblende, by itself, is a long used field term for dark-colored |  | | Journal (issue) | | Frode Andersen. grenn amfibol, muligens magnesio-hornblende, ble funnet i begynnelsen av mai 2002. To...Flaten . Kjernen er diop sid, kanten er magn esio-hornblende (identifisert av A. O. Larsen). Riser Ravneberget:...mindre omvandlet til amfibol (aktinolitt og magnesio-hornblende) og amfibolasbest. Velformede amfibolkrystaller...regfarvet C aliforni a Scep ter Kvarts fra California, USA fro TGMS udstilling of Gene & Roz Meieran og Bill...Monster forekomsten pa Prince of Wales Is., Alaska, USA (tavleformede, oftest sortgrenne krystaller med god |  | | Journal (article/letter/editorial) | | of a Georgia Blue Ridge amphibolite unit with hornblende* gedrite * kyanite * staurolite TnoNrl.sS. Hnr...Department of Geological Sciences,University of Tennessee,Knoxville, Tennessee37996, U.S.A. EucrNn Jlnosrwrcn...to be in reaction relation with the assemblage hornblende + plagioclase+ epidote + chlorite (andlor garnet)...assemblageshornblende * chlorite + epidote + plagioclaseand hornblende + garnet + epidote * plagioclaseare graphically...demonstratedto be compatible at the sameconditions that hornblende coexists with aluminous phasesfor Mg-rich and |  | Dyar, M. Darby, Breves, Elly A., Gunter, Mickey E., Lanzirotti, Antonio, Tucker, Jonathan M., Carey, C.J., Peel, Samantha E., Brown, Elizabeth B., Oberti, Roberta, Lerotic, Mirna, Delaney, Jeremy S. (2016) Use of multivariate analysis for synchrotron micro-XANES analysis of iron valence state in amphiboles. American Mineralogist, 101 (5) 1171-1189 doi:10.2138/am-2016-5556 | Journal (article/letter/editorial) | | Sciences, The University of Tennessee, 1412 Circle Drive, Knoxville, Tennessee 37996, U.S.A. 7 CNR-Istituto...potassic-magnesio-hastingsite, oxo-potassic-magnesio-hastingsite, pargasite, magnesio-hornblende, actinolite...actinolite, magnesio-edenite, partial least-squares analysis, Lasso, garnet 3+ Introduction A growing worldwide...Sample code Speciesa Locality Reference 84-BM magnesio-hastingsite Dreiser Weiher, Germany, Brück-Raders...heat-treated Oberti et al. (2012) MIN-864 magnesio-hornblende Grenville Orogen, Ontario Cosca et al. (1991) |  | Garihan, John M., Ranson, William A., Muthukrishnan, Suresh, Bridgeman, James L., Goforth, Tom (2012) Geologic Studies of the Inner Piedmont, Brevarrd Zone, and Blue RIdge, South Carolina and North Carolina. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | hardcover book was published by the University of Tennessee Press in 1991. The 406page volume contains 19...1938 H.W. Straley (P) - UNC B.C. Burges (VP) - Tennessee Mineral Products E. Willard Berry (S-T) – Duke...owing to war work. 14 1960 Owen Kingman (P) - Tennessee Copper Co. John F. McCauley (VP) - USC E. Willard...A-A’). Figure 9. Lenticular inclusion of epidote hornblende gneiss enveloped by regional S2 schistosity (Hatcher...metasandstone, clinoamphibole schist, and garnet-hornblende gneiss. Chemical weathering of amphibolite forms |  | | Journal (article/letter/editorial) | | Planetary Sciences, University of Tennessee, Knoxville, TN 37996, USA b a r t i c l e i n f o Article...primarily of sodic augite and albite with minor hornblende, titanite, ilmenite and rutile (Fig. 2b). In...2d). Garnet shows resorbed edges and contains hornblende and ilmenite inclusions. Albite is medium grained...vol.%), and contains inclusions of paragonite, hornblende, Na-augite and omphacite. Phengite and quartz...Omphacite is replaced by sodic augite, albite and hornblende (omphacite pseudomorphic replacement; see Fig |  | | Book | | Enterprises, PO Box 213, Livermore, California, 94551, USA. Because of space limitations, only a subset of the...Dowty, 521 Hidden Valley Road, Kingsport, Tennessee, 37663, USA. The authors appreciate the advice and kind...City, Nevada, USA; Peter Embrey, London, England; Jessie Hardman, Long Beach, California, USA; and Barbara...Barbara Nichols, Livermore, California, USA. All of these colleagues made helpful comments and substantive...Enterprises PC Box 213 Livermore California 94551 USA Elemental Table “Element” Aluminum Amide Ammonium |  | | Book | | it is thus related to actinolite, glaucophane, hornblende, riebeckite, and tremolite. Above: Arfvedsonite...DIFEERENCE Arfvedsonite: Na3Fe2+4Fe?+Sig05 (OH), Magnesio-arfvedsonite: Na3(Mg,Fe2+)4,Fe3+Sig05.(OH), lron...result is a new mineral called magnesio-arfvedsonite. Arfvedsonite and magnesio-arfvedsonite are end members...calcite, chalcopyrite, and malachite. New Mexico, Tennessee, and Utah, United States in Chile, it may be...Spain @ Sweden @ Arizona, Montana, New Mexico, Tennessee, and Utah, United States @ Zambia halcopyrite |  | | Journal (article/letter/editorial) | | IORNBLENDE Mg Mg + Fe2t 6.50 6.75 7.O MAGNESIO-HORNBLENDE o.70 I FERRO_ ITSCHERMAKITIC I HoRNaLrNor...----------\/ | ro -4) \/ | 0.50 FERROd---o-=\ HORNBLENDE \=:_ o > 100 BD-87-6lA Amphibole Hro E ...the amphibole is ferro- to magnesio-hornblendeor tschermakitic hornblende;there is no compositional differencein...100-1000ppm Sr for calcitein MVT depositsof cenral Tennessee. TheREEdatashowa largerangein termsof absolute |  | | Book | | NAIROBI DAR ES SALAAM CAPE TOWN Published in the USA by Oxford University Press, New York 2 Filmset...or vice versa. IX constituent of weigelite (hornblende-peridotite) from Weigelsberg, Moravia. Named...] 18th List Alumino-ferro-hornblende. Amph. (1978), syn. of ferro-hornblende. 30th List Aluminohydrocalcite... 30th List Alumino-magnesio-hornblende. Amph. (1978), syn. of magnesio-hornblende. 30th List Aluminoscorodite...U. Shepard, 1857, of doubtful occurrence in a Tennessee cave. 19th List Ammonioborite. W. T. Schaller |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...Green River Formation in (TL) Uintah Co .. Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0...26 A. Z=4 [PDF 1 6-386]. (TL) Temple Mts. Utah. USA. Named for J . Abernathy. Abhurite. S n 30(0HhCl...cxxpoux ' lack of colour·. Achromaite, syn. of hornblende. Amphibole group. F. Krctschmer ( l 9 I 8 for...Sun,. \ler111011t, I . 484. (TL} Derby. Vermont. USA. G. Brush ( 1 862) Amer. J. Sci. 34. 2 1 6. classed |  | | Book (volume) | | limestone sub-strata. The region lying east of the Tennessee River emerged from the Paleozoic seas toward the...geodes surrounds the Bluegrass, southward into Tennessee. Throughout this considerable region, investigation...supply of geodes. The lands lying west of the Tennessee R., known as the Purchase Region, did not emerge...KENTUCKY DAM, 6 mi. above at milepost 30, on the Tennessee R., in the State Quarry revealing an unusual exposure...CALVERT CITY, are of Highland Landing on the Tennessee R., a deposit on the banks⎯ocher. MERCER COUNTY |  | | Book (volume) | | limestone sub-strata. The region lying east of the Tennessee River emerged from the Paleozoic seas toward the...geodes surrounds the Bluegrass, southward into Tennessee. Throughout this considerable region, investigation...supply of geodes. The lands lying west of the Tennessee R., known as the Purchase Region, did not emerge...KENTUCKY DAM, 6 mi. above at milepost 30, on the Tennessee R., in the State Quarry revealing an unusual exposure...CALVERT CITY, are of Highland Landing on the Tennessee R., a deposit on the banks⎯ocher. MERCER COUNTY |  | | Book | | Rensselaer Polytechnic Institute, Troy, New York 12181, USA BAYLY, B. BRODIE, K. H. CARPENTER, KNIPE, M... Yale University, New Haven, Connecticut 06520, USA S. A. F. Department of Geology, University College...Arizona State University, Tempe, Arizona 85287, USA Departement fiir Erdwissenschaften, ETH-Zentrum,...Connecticut 06520, USA Department of Geology, Indiana Bloomington, Indiana 47405, USA University, Chapter...amphibolite facies (IV 1, Ivrea Zone), (Plag (An35 :t3), magnesio-hbl, sphene, Fe and Fe-Ti oxides , Fe-sulphide) |  | | Book | | Department of Geology University of California, Davis, CA USA DAVID T. WRIGHT Department of Geology University...Estuarine Environment, Willapa Bay, Washington, USA: Palaeogeographic Implications and Estuarine Evolution...Heavy-Mineral Sands of the Atlantic and Gulf Coastal Plains, USA. . . . . . . . . . . Fredric L. Pirkle, William A...G.L. BYNUM 761 Towhee Court, Fremont, CA 94539, USA (U.S. Geological Survey, retired) J. CASCALHO Centro... UC Davis, One Shields Avenue, Davis, CA 95616, USA G. DURN University of Zagreb, Faculty of Mining, |  | | Book (edition) | | County. B. E. Thomas (1953) reports it from the Tennessee Mine, Cerbat Mountains, .Mohave County. uw Malachite...pegmatites are hosted in a Precambrian quartz-hornblende-mica gneiss (Jahns1952). 1 Fluorite Fluorite... comm., 2020), Keystone and Queen Bee Mines; Tennessee District Golden Star Mine (Bastin 1925), Prince...District, common in metasomatic gneiss, with hornblende, epidote, diopside, and spinel; also in calcsilicate...in panidiomorphic dike rock with augite, brown hornblende, sericite, and chlorite (Lindgren 1926). ANTHONYITE |  | Pavlides, Louis, Arth, Joseph G., Sutter, J.F., Stern, T.W., Cortesini, Henry (1994) Early Paleozoic alkalic and calc-alkalic plutonism and associated contact metamorphism, central Virginia Piedmont. Professional Paper 1529. US Geological Survey doi:10.3133/pp1529 | Report (issue) | | district of Virginia. Based on geobarometric (Al-in-hornblende) estimates and order-of-magnitude Manuscript...contact-metamorphic minerals include biotite, hornblende,_garnet, staurolite, kyanite, and chloritoid...surrounded by various mixtures of mica, chlorite, hornblende, garnet, and pyrite. MAFIC METAVOLCANIC ROCKS...and amphibole monzohornblende and actinolitic hornblende (figs. 3 IA and IL4.). Amphibole classification...feldspar rather than of the associated biotite or hornblende. However, in detail, the feldspar alignment is |  | | Journal (article/letter/editorial) | | il) 2 University of Wisconsin, Madison WI 53706, USA (spicuzza@geology.wisc.edu, valley@geology.wisc.edu)...University of Maryland, College Park, Maryland, USA (*correspondence: kamyshny@umd.edu) Cycloctasulfur...Stony Brook University, Stony Brook, NY 11794-2100, USA (bywindlw@gmail.com, brian.phillips@sunysb.edu) Dissolved...includes K-feldspar, biotite and hornblende. Biotite and hornblende are frequently altered to chlorite...1 1 Louisiana State University – Baton Rouge, USA 2 University College London, London, UK First principles |  | | Report (issue) | | region -Continued North Carolina ___________. Tennessee ______________. Central region Multistate studies...studies in the Big Frog-Cohutta Wilderness Area, Tennessee-Georgia Reconnaissance geologic mapping and sampling...km2 Big Frog Wilderness Area of southeastern Tennessee and northern Georgia. The area is underlain by...zoned sodic plagioclase, then quartz, hornblende plus quartz hornblende plus biotite, (biotite plus muscovite...(or) hornblende granites that make up most of the pluton, to a pink biotite and (or) hornblende synogranite |  | | Report (volume) | | region -Continued North Carolina ___________. Tennessee ______________. Central region Multistate studies...studies in the Big Frog-Cohutta Wilderness Area, Tennessee-Georgia Reconnaissance geologic mapping and sampling...km2 Big Frog Wilderness Area of southeastern Tennessee and northern Georgia. The area is underlain by...zoned sodic plagioclase, then quartz, hornblende plus quartz hornblende plus biotite, (biotite plus muscovite...(or) hornblende granites that make up most of the pluton, to a pink biotite and (or) hornblende synogranite |  | | Book | | Kristallgruppe von Quarz, Varietät Bergkristall, Arkansas/USA. Etwa natürliche Größe. (Foto: K.-P. Kelber) den...dendritischem Wachstum, Keweenaw-Halbinsel, Michigan/USA. Etwa natürliche Größe. (Foto K.-P. Kelber) talle...auf der Keweenaw-Halbinsel im Oberen See (Michigan/USA). Wirtschaftliche Bedeutung. Als Kupfererz ist ged...wichtigsten Förderländer für Gold sind Südafrika, USA, Australien, Kanada, Russland, China, Brasilien,...Eisenmeteorit (Oktaedrit) von Joe Wright Mountain, Arkansas, USA, gefunden 1884. Auf der gesägten, polierten und angeätzten |  | | Book (volume) | | Locality: Boron Open Pit, Boron, Kern Co., California, USA. Description: Colourless crystal from the association...Mn2+BO2(OH) Locality: Franklin, Sussex Co., New Jersey, USA (type locality). Description: Pink massive aggregate...Locality: Billie mine, Death Valley, California, USA. Description: White platelets with pearly lustre...CaB6O10·5H2O Locality: Death Valley, California, USA. Description: White fibrous aggregate. Specimen No...MgB3O3(OH)5·5H2O Locality: Boron Open Pit, Boron, California, USA. Description: Colourless prismatic crystals. Identified |
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