 | | Journal (article/letter/editorial) | | New Hampshire Mineral Locality Index Downloaded by [University of Newcastle, Australia] at 15:01 05...entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...Bob Whitmore. 242 ROCKS & MINERALS lthough New Hampshire, the Granite State, is one of our smaller states...reading Jackson (1844) on the mineralogy of New Hampshire that even at this early date there was already...activity produced new localities, renewed some old localities, and resulted in new minerals being discovered |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL..._______ _ Geology of the pegmatite districts of New Hampshire_ Rock units ________________________________...pegmatites ___________________ _ Pegmatites of the Grafton and Keene districts __ _ Sources of pegmatites...quality __ AnalyHis of the wartime mica industry of New England ________________________________________...Androscoggin County ______________________ _ Berry feldspar quarry __________________ _ Cumberland County ___ |  | | Journal (article/letter/editorial) | | (MPL) and Roseland (RLD) anorthosites, and report new data for mineral and whole-rock compositions for...early 1980s (Bick 1981, Clement & Bice 1982). Throughout the 1980s, S.C. Clement and students reported...of the anorthosite (Bice & Clement 1982, Beasley 1983, Stofan 1983, Clement 1988), and Blandford (1986)...(‘‘myrmekite’’) during recrystallization (cf. Bice & Clement 1982). Roseland The RLD anorthosite occurs within...plagioclase megacrysts ranging up to 10 cm across (Clement & Bice 1982), surrounded locally by partially to |  | Smith, C.B., Sims, K., Chimuka, L., Duffin, A., Beard, A.D., Townend, R. (2004) Kimberlite metasomatism at Murowa and Sese pipes, Zimbabwe. Lithos, 76 (1) 219-232 doi:10.1016/j.lithos.2004.03.009 | Journal (article/letter/editorial) | | augite) with minor carbonate and felts of talc. Oligoclase feldspar becomes converted to albite, extensively...equal quantities of quartz, sodic plagioclase (oligoclase) and potash feldspar (microcline). These minerals...kimberlite breccia (‘‘LTKB’’) using the terminology of Clement and Skinner (1985). Descriptors for these lithologies...55 Abbreviations: potash feldspar (K-spar), oligoclase (Oligo), muscovite (Musc), aegirine – augite...Murowa and Sese rocks of the contamination index of Clement (1982), (SiO2 + Al2O3 + Na2O)/ 5. Chemistry of |  | | Book (volume) | | HITCHCOCK, State GEoLocisT. J. H. HUNTINGTON, WARREN UPHAM, G. W. HAWES, ASSISTANTS. PART III....Part III. MODIFIED DRIFT By WARREN ae OF GLACIAL IN NEW HAMPSHIRE. UPHAM, DRIFT. APPENDIX II...INTRODUCTION, . . . . .. THE MINERALOGY OF NEW HAMPSHIRE, LITHOLOGY, INDEX TO PART IV, APPENDIX, Part...Rockingham, Vt., 3 : 18, Section in Bridgewater and New Hampton, 19, Section in Concord, Fig. 20, Section...Section at the tin mine, Jackson, . . : : A : . . 67 Fig. 7, Map of the Warren mine, . CHARTS Holland’s |  | | Journal (article/letter/editorial) | | u c k l a n d B r e w e r , i I have followed Clement Reid, in the Geological Survey Memoir (1913), in...Their probable age was, therefore, considered by Clement Reid to be Eocene. l The plant-remains found in...recorded by H. J. Lowe, A. J. Jukes-Browne, and Clement Reid have been obscured, and have therefore not...Thomas deduced in the case of the staurolite in the New Red rocks of Devon, ~ we must turn to Britanny or...proximity of granite containing orthoclase and oligoclase, felspars are usually absent from the Cretaceous |  | | Field Trip Notes | | //' . GUIDEBOOK FOR FIELD IN ''fy,.'t:J TRIPS NEW ENGLAND NOVEMBER 10-12, 1952 Organized by the...Before visiting any of the sites described in the New England Intercollegiate Geological Conference guidebooks...Highlands of East-Central New York, Southern Vermont, and Southern New Hampshire Field Trip No. 2, Outstanding...Outstanding pegmatites of Maine and New Hampshire 73 Geology of the "Chelmsford Granite" 103 Field Trip...OF EAST-CENTRAL NEW YORK, SOUTHER Leaders: VERJ-IONT, AND SOUTHERN NEW HAMPSHIRE Marland P, Billings |  | | Journal (article/letter/editorial) | | An Old Beach in South Wales. 541 (2) Sodic oligoclase containing 10 per cent to 15 per cent of anorthite...chlorite-epidotealbite-schists containing calcite. This oligoclase-homblende association is not to be confused with...Eskola is therefore introduced. (3) A zone of oligoclase representing a grade of metamorphism higher than...often accompanied by biotite is also present. (4) Oligoclase or more calcic plagioclase and deeply-coloured...Wales, and examining * the area of the Merthyr Mawr Warren (Fig. 1) for this purpose, the differences, observable |  | | Journal (article/letter/editorial) | | low-gradecopperand gold depositat CopperCanyon,Lander County, Xevada, formedin the contactmetasomatic environmentadjacentto...depositin the Battle Mountainmining district,Lander County,in north-centralNevada ,(Sayers et al., 1968)....quartzmonzonitestockis dominantly porphyritic. Tabular oligoclase-andesine and redEureka-Battle brown biotite phenocrysts•about...K-feldspar 35' phenocrysts are cryptoperthitic(Clement, 1964) and are replaced by white mica in varying...Index map, showing the location of the Copper Canyon mine with respect to the Eureka-Battle Mountain cess |  | | Journal (article/letter/editorial) | | Geological Survey The Pliocene Deposits of Britain, Clement Reid placed the Leda myalis bed" provisionally"...from Aldeburgh in Suffolk to Burgh in Norfolk, Clement Reid and H. B. Woodward failed to see a continuity...orthoclase, phlogopite, serpentine, kyanite, oligoclase, chert. II. CLASSIFICATION OF THE DEPOSITS....Albite, a nor thoclase , kyanite, rnicrocline, oligoclase . Cements and Limonite, leucoxen c, flint, chert...optical character have been identified as albite. Oligoclase. A felspar with a refractive index of 1.54 was |  | | Journal (article/letter/editorial) | | compositional variation from margin to core. Quartz and oligoclase increase inward, whereas total feldspar, perthite...lowered crystallization temperatures allowing oligoclase, hornblende, and biotite to form as primary minerals...White Mountain plutonic-volcanic series of New Hampshire and the "Younger Granites" of Northern Nigeria...the White Mountain plulomc-volcanic series of New Hampshire and the "Younger Granites" of Northern Nigeria...the White Mountain plutomc-volcanic series of New Hampshire 'Fable 1. Characteristics of rock types of the |  | | Report (issue) | | Geoloqy of the Nashua River Area, Massachusetts - New Hampshire By Gilpin Rile Robinson, Jr. Open-Fi1e Report...FORMATION TO THE MASSABESIC GNEISS COMPLEX IN NEW HAMPSHIRE CHAPTER 6. GEOLOGIC HISTORY 118 123 POSSIBILITY...2 Index map 4 3 Major structural elements of New England 7 4 Lithotype belts in the Nashua River...the geology of New England and for showing the writer the geology in various parts of New England. They...drains northward into the Merrimack River in New Hampshire. Exposure of the low-grade metamorphic sedimentary |  | | Journal (article/letter/editorial) | | Hunt, University of Michigan, Ann Arbor, Michigan' New Jersey' Courui.!'or (1947-1950): Harry H. Hess, Princeton...constitution iellowshiP: have been elected to Balmat, New York' John S. Brown, Saint Joseph Lead Company, john...Irvington-on-Hudson, New York' Lester William Strock, Saratoga Springs Commission, Saratoga Springs, New Newman William...Waldschmidt, Argo Oil Corporation, Midland, Texas' Aaron Clement Waters, Spanford University, California British...Massachusetts' Horace Winchell, Yale University, New llaven, Connecticut' 189 190 C. S. HURLBUT, JR |  | | Journal (issue) | | Industry Background image: Miners at the Pala Chief Mine, San Diego Country, California, circa 1903. On the...They are Found zite (201 cts) is from the Oceanview Mine in Southern California; the 0.72-ct benitoite (left...Dallas Gem Mine area, San America’s Royal Gems – Montana and Yogo Sapphires Benito County, California;... State of Maine phires is from the Gem Mountain Mine, GranTantalizing Turquoise ite Country, Montana...Rare and Beautiful American Gemstone and original mine image by Mark Mauthner. Red Beryl – A Very Rare |  | | Journal (volume) | | 13! This is our biggest spring meeting yet with 6 New England colleges represented. Twenty—three student...the students from various institutions throughout New England to present their latest research findings...of Earth Sciences, James hail, University of New Hampshire, Durham, N.H. 03824 Three metamorphic events...amphiholite; gar=garnet; Lb=hornblende; olig=oligoclase; P=pressure STRUCTURAL CONSTRAINTS ON CHAMPLAIN...Lyngen Gabbro. The data from this study supports a new theory (Fumes and others, 1979; Minsaas and Sturt |  | | Journal (issue) | | Gems & Gemology, 31(3), 206 Hyrsl, J., 2001. Some new unusual cat's-eyes and star stones. J. Gemm., 27(8)...27(8), 456-60 72 65 Aventurescent oligoclase feldspar from Oregon, USA Dr Ulrich Henn German Gemmological... Germany Abstract: Transparent oligoclase feldspars from Oregon, USA are described. They contain euhedral...composition, gemmological hematite inclusions, oligoclase feldspar, Oregon properties, Introduction Although...discovered in basaltic rocks in the state of Oregon, USA, in the 1960s by local mineral collectors. The main |  | | Journal (article/letter/editorial) | | refractive index about l-542, corresponding to oligoclase—the rocks are considerably decomposed, especially...somewhat richer in soda occur, the former being oligoclase, (refractive index below 1-541). The rock is...and considerably decomposed ; the felspar is oligoclase and f orms lath-shaped microliths. From its structure...the extinction-angle and refractive index of oligoclase-albite, and are highly charged with decomposition...three older records can now be added the following new discovery1:— 4. Estheria cf. minuta (Alberti), from |  | | Book | | WOOLLEY CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, São...the United States by Cambridge University Press, New York www.cambridge.org Information on this title:...................... 39 3.1 Frequency with which new rock terms and their references have appeared .....or more times in the origin of new rock terms .. 45 3.2 Frequency of new rock terms and their references...1800 for new rock terms and their references ............ 46 3.4 Years with 20 or more new rock terms |  | | Book (edition) | | Miiiujul in its present sliape is it has undergone, new ill list provial arraii^(‘inent of tlu^ s])ec/u*s...s])ec/u*s has dotennination of minerals has new tliron^^'hout. hi the reno- rations }iavf‘ luM^n introduced...coin[>rehensive treatise on all known laiiierals JAMEjS New nA\ en, Nov. 1, ib7b. D. DANA. I’A'OLE OF...lerals ^ iaUb.dtlon of if) L'he))i\r(d Proptriles of Mine nth ; (4) J lescrqjtions of Sj/6; cles j (o) JJeientiUiutloii...forms. The lateral edges may be truncated, and the new plane will have an angle of 135° with those of the |  | | Journal (article/letter/editorial) | | FLUORESCENTS — Eucryptite ( r e d ) , witherite (white), oligoclase (blue). Three 1 x 2 " specimens $ 3 . 2 5 , postpaid...postpaid. Send 2 5 ? (refundable) for new 1966 catalog o f over 100 Fluorescents, U - V Lights, Mineral...serpentine for cabs, carving or t u m bling, f r o m a new f i n d . $ 1 . 0 0 per lb., any quantity. Dealers...U.S.A. & Canada. Fairhope, Ala. Nor. 4-6, 1966 Warren, Ohio Oct. 15,16,1966 IF Y O U H A V E S O M E...calcite, phos. blue, Texas; eucryptite, N e w Hampshire. A n y f i v e I " x 2 " pieces, $ 4 . 5 0 ; any |  | | Journal (issue) | | r NEW ARRIVALS POSTAGE PAID /MINERAL® 'SUPPLIER Descloizite Crystals, Berg Aukas, Grootfontein, S...Fluorite Crystals with Galena Crystals, Socorro County, N. Mex. A very fine selection in stock. Crystals...for latest General List and New Arrivals Lists. BOTH ARE FREE. Now in our new location. Store hours 8:00.................................................. NEW DIAMOND-COATED SANDING CLOTH ......................Lung ....................... GOLD FIND MAY START NEW RUSH IN AUSTRALIA ........ 402 402 403 419 422 |  | | Journal (article/letter/editorial) | | DEPOSITS NEAR PEEKSKILL, NEW YORK* Jouw W. Burton, Jn., Columbia Uniaersity, New York City. CoNroNrs Aesrnecr...plutonics which lie south and east of Peekskill, New York. These are: (1) magmatic segregation; (2) absorption...Hill, where the principal deposits are located. New evidence disclosed objections to the earlier theories...of basic plutonics south and east of Peekskill, New York. Several theories of origin have been proposed...Cortlandt series and its emery deposits: Annals New Yorh Aead..Sci.,vol.21, pp. 11-86, 1911. 6 Moroz |  | | Report (issue) | | Mose ew aa ORE be Fees The Reading Prong of New Jersey and eastern Pennsylvania: An appraisal of...rises to the surface in the Adirondack Mountains of New York and the Grenville province of Canada, but is...Lakes, Green Mountains and Berkshire Massifs of New England; the Reading Prong of the central Appalachians;... Grenville rocks form the Hudson Highlands near New York; the Honey Brook Upland and associated terrane...with the exhaustive summary of the Adirondacks of New York and ending with a discussion of the tectonics |  | | Report (issue) | | Porphyry Copper Deposit and Surrounding Area, Lander County, Nevada GEOLOGICAL ) SURVEY PROFESSIONAL PAPER...Porphyry Copper Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE and DAVID W. BLAKE ...Altered granodiorite of the Wilson-Independence mine area .............................................Geologic map of the Copper Canyon area, Lander County, Nev. 2. Maps showing distribution patterns of...Oblique northwest aerial view of the Copper Canyon mine area ......... ---·····-·····----------····--·- |  | | Journal (article/letter/editorial) | | George Washington University, Washington, DC20052, USA b Department of Earth Sciences, University of Western...Institute, Troy, N Y 12180, USA Accepted 18 October 1996 Abstract Major clement geochemistry, petrographic...whereas basement rocks plot in bulk andesine and oligoclase space. End member compositions and the absence...Such a finding is inconsistent with the primary oligoclase found in the Archean basement terrane (e.g.,...1979), plot in fields representative of bulk oligoclase and andesine composition, with PIA values between |
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