 | | Journal (article/letter/editorial) | | zoning in garnet from the Willsboro Wollastonite Skarn, Adirondack Mts, New York: a record of shallow hydrothermal...Geophysics, University of Wisconsin, Madison, WI 53706, USA (coryc@geology.wisc.edu) ABSTRACT Oscillatory zoning...skarn garnet from the Willsboro wollastonite deposit, NE Adirondack Mts, NY, USA, preserves a record of...thick, rigid, garnetite layers. The garnet provide new information about the hydrothermal system adjacent...Mid-Proterozoic, granulite facies Adirondack Mountains of New York (Fig. 1), are a polymetamorphic terrane. Studies |  | | Journal (article/letter/editorial) | | Copyright Ā© 1998 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/98 $19.00 1 .00 Pergamon...hydrothermal systems: The Willsboro-Lewis wollastonite ores, New York, USA PHILIP R. WHITNEY1,* and JAMES...OLMSTED2,ā 1 Geological Survey, New York State Museum, Albany, New York 12230, USA Department of Earth and Environmental...Environmental Sciences, SUNY College, Plattsburgh, New York 12901, USA 2 (Received August 4, 1997; accepted in...garnet-pyroxene skarns in the Willsboro-Lewis district, New York, USA were formed in a complex hydrothermal |  | Antao, Sytle M., Zaman, Mashrur, Gontijo, Vitor L., Camargo, Eric S., Marr, Robert A. (2015) Optical anisotropy, zoning, and coexistence of two cubic phases in andradites from Quebec and New York. Contributions to Mineralogy and Petrology, 169 (2) doi:10.1007/s00410-015-1104-0 | Journal (article/letter/editorial) | | two cubic phases in andradites from Quebec and New York Sytle M. Antao Ā· Mashrur Zaman Ā· Vitor L. Gontijo...from (1) Black Lake, Quebec (QC) and (2) Willsboro, New York (NY), was refined with the Rietveld method...intergrowths in birefringent andradites from Quebec and New York. The individual phases are easily observed with...variety) is emerald green and is from the Lake Asbestos Mine, Black Lake, Quebec (QC), Canada. The rocks and...is from the Willsboro wollastonite skarn, NE Adirondack Mts., Essex Co., New York (NY), USA. According |  | | Journal (article/letter/editorial) | | along channelways created by faulting in the Willsboro, New York, wollastonite deposit have effected the conversion...mineralogy, petrology, and genesis of the Willsboro, New York, wollastonite deposit two areas, one in highly...The Willsboro wollastonite deposit is located two miles southwest of the town of Willsboro, Essex County...County, New York (Fig. 1). The wollastonite ore body is situated on the eastern flank of the Adirondack...alteration of wollastonite to aggregates of calcite and quartz. However, locally the action of hydrothermal fluids |  | | Report (issue) | | W()1lasto11ilc fro111 the Lewis dcp()Sit, Willsbor(l, New Y ()rk. S111all grains of red-bro\\ 11 gar11et a11d...British Virgin Islands Canada India 51 52 Australia New Zealand Other Commonwealth Countries 53 Wollastonite...Commercial:w6llastonite, produced by Cabot Corporation, Ne~. York . facing p. 4 facing p. 4 ' PLATE II 1. Synthetic...Fox Knoll Mine, Willsboro, New York 2. Wollastonite processing plant at Willsboro, New York Figure 1...process at Willsboro, New York Flowsheet of pilot wet magnetic beneficiation plant at Lewis, New York Flowsheet |  | | Journal (article/letter/editorial) | | Geology, State University of New York, College at Cortland, Cortland, New York 13045, U.S.A. 2 Department...Sciences, Snee Hall, Cornell University, Ithaca, New York 14853, U.S.A. ABSTRACT A hydrothermal diamond...heat natural H2O + CO2 + NaCl fluid inclusions in quartz. Heating in the HDAC allows external pressure (the...equations, were identical. Quartz samples from the Adirondack Mountains, New York, were used in the heating...inclusions from a drill core at the Willsboro wollastonite mine yielded homogenization temperatures of |  | | Journal (article/letter/editorial) | | WI 53706, USA 2 The U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, USA Abstract....tremolitic hornblende + diopside + enstatite + quartz. To maintain XH20 = 0.12, the metamorphic fluid...assemblages of phlogopite and/or tremolite + calcite + quartz and were metamorphosed at PHzO + PCO 2 = 6-8 kbar...outlier of the Grenville Province in northern New York, and are characterized by the strong regional...pyrrhotire (Brown et al. 1978); from fayalite+ quartz or ferrosilite 160 (Bohlen and Boettcher 1981); |  | | Journal (article/letter/editorial) | | HOVEY,2in notes on the Isles of Shoals, of Maine and New Hampshire, states that the general rock constituting...geology of New Hampshire, including a sketch of the work and conclusions of the first and second New Hampshire...igneous. Daly4 discusses the porphyritic gneiss of New Hampshire, and concludes that it is an eruptive porphyritic...44th meeting, 1895, pp. 136, 137. 3The geology of New Hampshire,by C. H. HITCHCOCK: JOUR.GEOL.,Vol. 4,... 4 Studieson the so-called PorphyriticGneiss of New Hampshire,by R. A. DALY: JOUR.GEOL.,Vol. 5, 1897 |  | | Journal (article/letter/editorial) | | 53706, USA Department of Geology, Oberlin College, 52 W. Lorain St., Oberlin, OH 44074, USA a r t i...In this study, 26 garnet standards (including 14 new standards) that span the compositional range of pyrope...analyzed repeatedly by ion microprobe to develop a new method of correcting for instrumental bias in garnets...that remains an independent source of error. The new correction scheme is used to successfully reproduce...While previous analyses were at the mm-scale, the new data resolve a gradient of Ī“18O of 2.1ā° over 16 Āµm |  | | Book | | MtNā¬RfllS of New Vork Stole David ā¬. Jensen Includes 16 pages of minerals in full color jgS0% MIN6RRLS... MIN6RRLS of New Vork State David E. Jensen up WARD PRESS Ward's Natural Science Establishment, Inc...Inc. Rochester, New York ā¢ Monterey, California Copyright 1978 by David E. Jensen All rights reserved...mining distri* Adirondack Mou somed into a lifet New York State. While obtainu University of Roc Science...AMERICA BY W. F. HUMPHREY PRESS, INC., GENEVA, NY Quartz, "Herkimer diamonds" Herkimer Co. Dedicated | | | Book | | T TLIBRAr 3 1223 90016 3958 of New York State David E. Jensen .. . , ,,, Includes 16 pages of...Lake in New York's Finger Lakes district. After attending Penn Yan Academy in nearby Penn Yan, New York...blossomed into a lifetime interest in the minerals of New York State. While obtaining his M.S. in geology at...the outline of New York State is LABRADORJTE from the Saranac Lake area. of New York State David E....Natural Science Establishment, Inc . ā¢ Rochester, New York ā¢ Monterey, California Copyright 1978 by David |  | | Journal (article/letter/editorial) | | Texas at Austin, TX, USA. Department of Geology, University of Kansas, KS, USA CR Corresponding author:...State University, PA, USA 1 ACCEPTED MANUSCRIPT ABSTRACT This study presents a new laser ablation-inductively...LA-ICPMS U-Pb geochronology: Willsboro Andradite (~1020 Ma, Adirondacks, AN USA), Red and Yellow Mali Grandite...ionization mass Pb/238U date of 1022 Ā± 16 Ma. We use Willsboro Andradite as a primary reference ED 206 M ... spectrometry (ID-TIMS) U-Pb analyses of Willsboro andradite yield a weighted mean PT material for |  | | Journal (article/letter/editorial) | | ......................... The limestones of Essex county...............................................geology of this region consisted of (A) a series of quartz-orthoclase (mostly microperthitic) gneisses, which...intrusions. Ebenezer Emmons* in his first work for the New York survey, 18371842, was greatly impressed by the...istrict, 1842, Prim itive Limestone of Essex County, New York, pp. 37, 175, 225, 340. In the last two...veinstone. C. E. Hall,! in 1879, made of those in Essex county one of the four divisions of the Laurentian |  | | Journal (article/letter/editorial) | | mineralogy at Michigan Technological University. A native New Yorker, he has had a lifelong interest in the minerals...of the state and is a research associate at the New York State Museum. 458 ROCKS & MINERALS Dr. Steven...minerals of New York State and is coordinator of the Center for Mineralogy at the New York State Museum...University] at 04:12 29 December 2014 The GEMS of NEW YORK State J ust what constitutes a gemstone has...such as opal, aquamarine, or tourmaline. Although New York State is not known for its traditional precious |  | | Report (volume) | | Lamellibranchiata of the Raritau Clays and Greensand Marls of New Jersey, by Robert P. Whitfield. 1885. 4Ā°. xx, 338...Fishes and Fossil Plants of the Triassic Rocks of New Jersey and the Connecticut Valley, by John S. Newberry...Cephalopoda of the Raritan Clays and Greensand Marls of New Jersey, by Robert P. Whitfield. 1891. 4Ā°. 402pp....Mollusca and Crustacea of the Miocene Formations of New Jersey, by R. P. Wh.itfi.eld. Sauropoda, by 0. CT...meridian of 76Ā° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S. Williams |  | | Journal (article/letter/editorial) | | presented by Hess, and upon one new orthopyroxene analysis and 7 new garnet analyses given here. It is...rocks of the Adirondack Mountains of Northern New York State has been previously published (Buddington...anorthosite and included layers of marble in the Willsboro and adjacent part of the Ausable quadrangles....Scapolite and wollastonite may also be present locally. Quartz is often an associateof the garnet. Sphenemay be...anorthosite (Whiteface type) gneiss and marble near Willsboro has been previously described (Buddington, lg3g |  | | Report (volume) | | Mineral Occurrences of New York State with Selected References to Each Locality By ELAI E M. LUEDKE,...BULLETIN 1072 - F Prepared in cooperation with the New York State Museum and Science Service, Geological Survey...Luedke, Elaine McNallan, 1931Mineral occurrences of New York State with selected references to each locality...economic geology) "Prepared in cooperation with the New York State Museum and Science Service, Geological Survey...Survey." 1. Mines and mineral resources- ew York (State)-Bibl. (S~ ries: U. S. Geological Survey. Bulletin |  | | Journal (article/letter/editorial) | | World News on Mineral Occurrences Items on new finds are desired. Please send them in. Abbreviations:...miles long extending from Coosa County thru Talladega and into Calhoun County. Most of the distance it is...Dana's text-book as a titaniferous amphibole. The new system when it comes out will probably simply call...Arizona kaersutite comes from Hoover Dam, Mohave County. A % inch black cube of limonite pseudo after pyrite...nice gift recently of a fine doubly-terminated quartz xl, with at least 8 gas & water movable inclusions |  | Chiarenzelli, Jeffrey R., Lupulescu, Marian, Robinson, George W., Bailey, David G., Walter, Michael R., Chamberlain, Steven C. (2019) Rose Road Localities: Town of Pitcairn, St. Lawrence County, New York Part 2āGeology. Rocks & Minerals, 94 (6) 540-554 doi:10.1080/00357529.2019.1641024 | Journal (article/letter/editorial) | | St. Lawrence University 23 Romoda Drive Canton, New York 13617 jchiarenzelli@stlawu.edu MARIAN LUPULESCU...3140 CEC Research and Collections New York State Museum Albany, New York 12230 marian.lupulescu@nysed.gov...gov Town of Pitcairn St. Lawrence County New York Part 2: Geology GEORGE W. ROBINSON Department of Geology...Geology St. Lawrence University Canton, New York 13617 robinson@mtu.edu DAVID G. BAILEY Geosciences...Geosciences Department Hamilton College Clinton, New York 13323 dbailey@hamilton.edu MICHAEL R. WALTER PO Box |  | | Journal (article/letter/editorial) | | peak rate within a few degrees,but in the case of quartz, there appears to be a preliminary decrepitation...takes place at approximately 600- 700'c. When a new technique is developed to study an old problem, there...there arisesa choice of methods of use of the new data. One may set out to test each of the older hypotheses...or one may build a new set of internally consistent hypotheses to satisfy the new data. fn the field...rock Barton Mine, Netu Vorh. Red, garnet and green hornblende from the Barton Nline, New York, were previously |  | | Journal (article/letter/editorial) | | 2014 Figure 1. County map of New York State, prepared by William Besse. MAJOR NEW YORK STATE M I N E...E R A L LOC A L I T I E S N ew York State is rich in minerals of interest to collectors. A number of...Dana 1877, 1892). Herbert P. Whitlock published a New York State list in 1903. The most recent comprehensive...localities in the state is the book Minerals of New York State by David Jensen, published in 1978. Our...Mode of Occurrence Most mineral localities in New York can be categorized into three groups based on |  | Gevedon, Michelle, Seman, Spencer, Barnes, Jaime D., Lackey, Jade Star, Stockli, Daniel F. (2018) Unraveling histories of hydrothermal systems via UāPb laser ablation dating of skarn garnet. Earth and Planetary Science Letters, 498. 237-246 doi:10.1016/j.epsl.2018.06.036 | Journal (article/letter/editorial) | | Austin, TX 78712, USA Geology Department, Pomona College, Claremont, CA 91711, USA a r t i c l e i...and skarn mineral growth rates. Here we apply a new method for UāPb dating grossular-andradite (grandite)...Pennsylvania State University, University Park, PA 16802, USA. https://doi.org/10.1016/j.epsl.2018.06.036 0012-821X/Ā©...Mountain skarns demonstrating the effectiveness of a new application of UāPb LA-ICP-MS geochronometry for...two additional case studies from the Black Rock Mine and two Mojave Desert skarns demonstrating two different |  | | Journal (article/letter/editorial) | | EruptiveMaxsirof theā¢Idirondacks.--TheAdirondackMountainsof New York Statehavehadtheir geological featureswell definedby...magma thatprobablyhadthe composition of a pyroxene-quartz syenite. Amongthosemagmaticseriesfrom the Adirondacks...124, and Nos. 97 to 100, 105 to 111, as on this new schemeI do not intend to discuss them further. The...easternAdirondacks(Nos. 87 to 95 and 96) as well as for Split Rock Mine type of ores (Nos. 97 to 100, 105to 111) that are...for each type studied. The first set, Split Rock Mine ore type, was discussedin the precedingsection. |  | | Journal (article/letter/editorial) | | National Laboratory, PO Box 808, Livermore, CA 94550, USA 2 Department of Geology and Geophysics, University...University of WisconsināMadison, Madison, WI 53706, USA A B S TR A C T High-grade metamorphic rocks were used...Orthopyroxene and clinopyroxene from Gore Mountain, New York, show a constant fractionation that is independent...Ca-poor garnet over Grs (#c. 0.5ā° at 1000 K). The new measurements are indistinguishable from expected...Most samples were collected either from the Barton Mine at Gore Mountain, NY, or from two wollastonite mines |  | Wafforn, S., Seman, S., Kyle, J. R., Stockli, D., Leys, C., Sonbait, D., Cloos, M. (2018) ANDRADITE GARNET U-Pb GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA. Economic Geology, 113 (3) 769-778 doi:10.5382/econgeo.2018.4569 | Journal (article/letter/editorial) | | Ertsberg-Grasberg mining district, on the island of New Guinea in eastern Indonesia. The skarn formed within...04 Ma phlogopite 40Ar/39Ar age for the skarn. The new garnet ages confirm that Big Gossan was one of the...January 17, 2018 770 SCIENTIFIC COMMUNICATIONS New Guinea (Leys et al., 2012). The young age of mineralization..., 1997). Structural analysis of the surrounding mine exploration and development drifts indicate the...the Yellow Valley syncline, . . as nd P a l a Ze New a ul sF t Ice 137Ā°04ā44ā Pacific Ocean GB |
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