 | | Report (issue) | | Bedrock Geoloqy of the Nashua River Area, Massachusetts - New Hampshire By Gilpin Rile Robinson, Jr...percent biotite (Dfbg) 42 Radiometric Age 42 CHELMSFORD GRANITE 43 Nomenclature, Historical Background...plagioclase, zoisite, calcic amphibole, diopside, grossular, and scapolite (diagram modified from Ferry, 1978)...and Bronson Hill Anticlinorium of Vermont and Massachusetts. Deformation D2 produced subhorizontal, northeast-trending...and Bronson Hill Anticlinorium of Vermont and Massachusetts. Deformation D2 produced subhorizontal, northeast-trending |  | | Journal (article/letter/editorial) | | Chondrodite TILLY FOSTER MINE, BREWSTER AREA PUTNAM COUNTY, NEW YORK F ew minerals are commonly or uniquely...specimens from the Tilly Foster iron mine, Putnam County, New York, can be seen in many American and foreign...minerals include phlogopite, magnetite, spinel, grossular, forsterite, monticellite, diopside, calcite,...at Coles Brook in Middlefield, Hampshire County, Massachusetts. It is also known from the Bolton or Whitcomb...Whitcomb quarry at Bolton, Worcester County, where it occurs in densely packed, yellowbrown, rounded crystals |  | | Journal (article/letter/editorial) | | Institution Washington, DC 20013 pohwatp@si.edu GROSSULAR Jeffrey Mine, Asbestos, Les Sources Municipalité...University] at 03:53 04 October 2014 Figure 1. Grossular, 7 × 8 cm, from the Jeffrey mine, Asbestos, Les...Québec, Canada. The stepped-growth modification of grossular dodecahedra is commonly observed on Jeffrey mine...devoted to grossular, a personal favorite. The chemical formula of grossular is Ca3Al2Si3O12. Grossular is an...crystal faces may be striated. Other habits of grossular include massive, compact, or granular. Visitors |  | | Report (issue) | | Geology of Massachusetts E. Stratigraphy of the Milford-Dedharn Zone, Eastern Massachusetts: An Avalonian... Stratigraphy of the Nashoba Zone, Eastern Massachusetts: An Enigmatic Terrane G. Stratigraphy of the...Belt, Central Massachusetts H. Structural and Metamorphic History of Eastern Massachusetts I. Intrusive...Intrusive Rocks of Eastern Massachusetts J. Radiometric Ages of Rocks in Massachusetts L.S. GEOLOGICAL SURVEY...PROFESSIONAL PAPER 1366-E-J The Bedrock Geology of Massachusetts NORMAN L. HATCH, JR., Editor E. Stratigraphy |  | | Journal (issue) | | Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz...Group Laboratories LLC, Jefferson City, Missouri, USA; J.C. (Hanco) Zwaan, National Museum of Natural History |  | | Journal (issue) | | TRANSPARENT GREEN GROSSULAR—A NEW GEM VARIETY; TOGETHER WITH OBSERVATIONS ON TRANSLUCENT GROSSULAR AND IDOCRASE...to the calcium-aluminium species, grossular. Transparent grossular of brownish-orange colour has, of..."cinnamon stone". In later years translucent massive grossular in shades of green or pink have also become fairly...matched very closely the hessonite variety of grossular, having refractive index 1*738 a n d density 3-63...effect was very reminiscent of a chrome-rich grossular which h a d been tested about a year previously |  | | Journal (issue) | | Viscount Taaffe of Corran, Baron of Bally mote in County Sligo, Ireland, was born in Bohemia in 1898, and...spessartine for one isomorphous group, a n d grossular, andradite a n d uvarovite for the other. It's...groups, except grossular, basically are idiochromatic, not allochromatic. Thus grossular should be, a n...green garnet sometimes coloured by chromium, grossular, is rare, comes in small pieces from Tanzania...expected from pyrope, almandine and spessartine, but grossular, andradite and even uvarovite may produce surprises |  | | Journal (issue) | | almandine and spessartine; and the ugrandite group — grossular, andradite and uvarovite8,10,11. A garnet species...almandinespessartine, spessartine, spessartinepyrope, grossular, grossular-andradite, and andradite5,6,7. Uvarovite...Spessartine 1.799 4.197 47.45--- Mn3Al2Si3O12 Grossular 1.734 3.594 -0.225 Ca3Al2Si3O12 Andradite...end-members; namely, pyrope, almandine, spessartine, grossular, and andradite. Deer et al.12 note that these...gem garnet chemistry with a paper on the Mali grossular-andradite garnets. These gems are ugrandites with |  | | Journal (issue) | | whether any intermixing takes place between the grossular-uvaroviteandradite (ugrandite) series and the...are unknown, however, and although examples of grossular and andradite occur which are fairly close to...garnet compositions, i.e. almandine, andradite, grossular, spessartine and pyrope, and by the subsequent...4-318 (4-325) 1-830 Andradite 3-859 (3-835) 1-887 Grossular 3-594 (3-594) 1-734 Pyrope 3-582 (3-510) 1-714...to hold for the synthetic almandine-pyrope and grossular-pyrope series 8 . Reverting to the object of the |  | Mukwakwami, Joshua, Lafrance, Bruno, Lesher, C. Michael, Tinkham, Douglas K., Rayner, Nicole M., Ames, Doreen E. (2014) Deformation, metamorphism, and mobilization of Ni–Cu–PGE sulfide ores at Garson Mine, Sudbury. Mineralium Deposita, 49 (2) 175-198 doi:10.1007/s00126-013-0479-y | Journal (article/letter/editorial) | | overlain by sedimentary rocks of the Onwatin and Chelmsford formations. The main mass of the SIC consists...almandine-rich (Xalm =0.56– 0.61) with substantial grossular (Xgr =0.23–0.28) and spessartine (X sps = 0.13–0...m/Ka (Long 2004). Turbiditic sandstone of the Chelmsford Formation, which has a preserved thickness of...60 Ka and that deposition of the Onwatin and Chelmsford formations and the lithification of these rocks...amphibolites and lower granulite facies, central Massachusetts, USA. Contrib Mineral Petrol 108:196–211 Shanks |  | | Journal (issue) | | 1977.] 354 J. Gemm., 1977, XV, 7 AFRICAN GROSSULAR GARNETS; BLUE TOPAZ; COBALT SPINEL; and GRANDIDIERITE...GRANDIDIERITE By R. KEITH MITCHELL, F.G.A. A F R I C A N GROSSULAR GARNETS Although they have been on the market...years the important and attractively coloured grossular garnets from Tanzania and Kenya have been featured...jewellery under the names "Tsavorite" or "chrome-grossular" with little indication of their gemmological...inclusions usually associated with this best known grossular garnet, and from a pale lime green to the rich |  | | Report (issue) | | Group. Onaping Formation. Onwatin Formation. Chelmsford Formation. Late Orogenic Events. 1 3 3 6 6 6...Pleistocene Deposits. Errington Mine. Onwatin and Chelmsford Formations. The North Rim. Onaping Formation...granite. 29. Onaping Falls. 30. Concretions in Chelmsford Formation. 31. Croker Island complex. 32. Keweenawan...Sudbury discovery locality. 46. Concretion in Chelmsford Formation. 47. Aerial photograph of North Range...as biotite, scapolite, amphiboles, diopside, grossular garnet, idocrase, wollastonite, and magnetite |  | | Journal (issue) | | compared with the analyses of typical spessartine, grossular a n d pyrope garnets (see Deer, Howie & Zussman...considered to be a pyrope-spessartine with subordinate grossular and smaller amounts of an iron-bearing garnet...END-MEMBERS Pyrope Spessartine Almandine Andradite Grossular Uvarovite Ca 3 V 2 Si 3 Oi 2 46-5 37-3 2-4 —...1957). Anal. C. O. Hutton. 3. Reddish yellow grossular, in crystalline limestone, Liconi, Val d'Aosta...of all three stones. TEN TANZANIAN COLOURLESS GROSSULAR GARNETS AND THEIR PHYSICAL CHARACTERISTICS By |  | | Journal (issue) | | crocidolite. 65 x . F I G . 6. Bright green grossular with cuneiformed tubes of growth. 65 x . 258...fibres of blue crocidolite. Transparent green grossular was first recorded by B. W. Anderson <7) in 1966...transparent yellowish-green and an emerald green grossular, both from Tanzania, have been described in the...Anderson, B. W . " T r a n s p a r e n t green grossular a new gem variety e t c " . Journal of Gemmology...fairly rugged country in Portion 13, Parish Ogunbil, County Parry, New South Wales, 25 miles east south east |  | | Book (volume) | | Almandine ......... 85 Andradite ......... 89 Grossular ......... 93 Pyrope ......... 97 Spessartine...1927). Anal. J. Jakob. 20. Fayalite, Rockport, Massachusetts (Bowen et al., 1933a). Anal. E. Tosnja i. 21... Palache, C., 1950. Fayalite at Rockport, Massachusetts. p. 877. Peacock, M. A. and Fuller, R. E.,...minerals of Franklin and Sterling Hill, Sussex County, New Jersey. U.S. Oeol. Surv., Prof. Paper 180...CaMgSiO/j) from the Dewey Mine, San Bernardino County, California (Schaller, 1935). 1 The comjjosition |  | | Journal (issue) | | Caledonia, China, Korea, Japan, Russia (Siberia), USA (Alaska and California) and Canada (British Columbia))...isotopic composition: some Pacific Rim examples USA Kobuk RUSSIA (Alaska) (Siberia) Cassiar CANADA...Marin Mariposa Matsukawa Liyang TAIWAN Wyoming USA MEXICO Hualien PHILIPPINES PACIFIC OCEAN INDONESIA...email: argon@gns.cri.nz Russell J. Beck FGA 27 Chelmsford Street, Invercargill, New Zealand email: bex@southnet...Institute of America, Santa Monica, California, USA Lu, T., and Shigley, J.E., 2000. Nondestructive testing |  | | Journal (issue) | | and 74-76 and 95. Deals mainly with the massive grossular garnet from Transvaal which contains the O H groups...compared with that of the green massive 204 grossular is ascribed to the pink material containing more...P., Wilmslow, Cheshire. D.1966 Cook, John W., Chelmsford, Essex. D.1966 Donerty-Bullock, Gabrielle J. |  | | Journal (issue) | | Nacken/Cermany H Espig/IG-Farben/Germany CC Chatham/USA Cilson/France W Zerfass/Cermany FIS FIS FIS FIS...Flanigen/Quintessa/Linde/USA Adachi Shin/Japan Regency/Vacuum Ventures/USA HyS 1988 Aquamarine, red...Hoquiam/USA 1903 Ruby (SP) 1907 Blue sapphire Verneuil/Baikovsky/France 1942 Ruby L Merker/Linde/USA 1947...corundum Linde/USA Linde/USA 1960 Ruby discs (SP) FR Charvat/Linde/USA 1965 Ruby H LaBelle/Tyco/USA 1971 Sapphire...Bijoreve/Seiko/Japan 1983 Ruby, etc. (NC) Union Carbide/USA and others 1990 Pink Ti-sapphire FIF VeF VeF VeF |  | Gao, Shan, Ling, Wenli, Qiu, Yumin, Lian, Zhou, Hartmann, Gerald, Simon, Klaus (1999) Contrasting geochemical and Sm-Nd isotopic compositions of Archean metasediments from the Kongling high-grade terrain of the Yangtze craton: evidence for cratonic evolution and redistribution of REE during crustal anatexis. Geochimica et Cosmochimica Acta, 63 (13) 2071-2088 doi:10.1016/s0016-7037(99)00153-2 | Journal (article/letter/editorial) | | Copyright © 1999 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/99 $20.00 ⫹ .00 Pergamon...Glen Member of the Normanskill Formation, New York, USA. Geochim. Cosmochim. Acta 58, 5245–5253. Carrington...profile on granodiorite in the Front Range, Colorado, USA. Geochim. Cosmochim. Acta 59, 279 – 294. Cullers...blocks in Colorado to platform sediment in Kansas, USA. Geochim. Cosmochim. Acta 58, 4955– 4972. Cullers...compositions of Silurian metasediments, western Maine, USA: Redistribution of the rare earth elements. Geochim |  | | Journal (issue) | | Hong Kong 691 Gem Notes Baryte from South Dakota, USA| Gems from Mong Long, Myanmar|Pyrite and other sulphides...University, Cambridge, Massachusetts, USA; Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Maggie Campbell...Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; Benjamin...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz |  | | Report (issue) | | especially economic gravels, has been obtained. In the Chelmsford (241) Sheet the emphasis of the primary survey...maintained with Cumberland, Westmorland and West Riding County Councils on the M6 (where the I 11stitt1te carried...M l and Trans-Pennine motorways. Worcestershire County Cou11cil and the Droitwich Developrnent Authority...Reservoir, and the highway engineers of Glamorgan County Council were assisted in their i11vestigations...New Series One-Inch (Geological) Epping (240) , Chelmsford (24 1 ) and Brightlingsea (242) sheets. Records |  | | Journal (issue) | | sapphires|Tourmaline from the Havey quarry, Maine, USA| Greenland tugtupite|Orange zircon from Myanmar|Glass...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz |  | | 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...Siberia. USSR. Named for locality. An aggregate of grossular. kaolinite. clinochlore. pennine and dolomite:...Sun,. \ler111011t, I . 484. (TL} Derby. Vermont. USA. G. Brush ( 1 862) Amer. J. Sci. 34. 2 1 6. classed |  | | Journal (issue) | | Russia|Shattuckite briolette|Saguaro Stone from Arizona, USA|Red tourmaline from Nigeria|Tremolite from Tanzania|Diamond...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz |  | | Journal (issue) | | presentations and special reports|GIT Lab Updates|USA lifts ban on Burmese ruby and jadeite|Margaritologia...inclusions|Clinohumite from Vietnam|Lace opal from Utah, USA|Pollucite from Pakistan with polylithionite inclusions|Large...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Maggie Campbell Pedersen, Organic Gems, London;...Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George |
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