 | | Report (issue) | | PRELIMINARY BEDROCK GEOLOGIC MAP OF THE GLOUCESTER QUADRANGLE, MASSACHUSETTS Correlation of Map Units Pxcl...PRELIMINARY BEDROCK GEOLOGIC MAP OF THE GLOUCESTER QUADRANGLE, MASSACHUSETTS Description of Map Units X «... 14 a minor to the dominant constitutent. Anorthoclase is often 15- present as an accessory mineral |  | | Report (volume) | | 704 GEOLOGY OF THE IGNEOUS ROCKS OF ESSEX COUNTY, MASSACHUSETTS BY CHARLES H. CLAPP WASHINGTON GOVERNMENT....... 9 9 9 10 11 11 11 15 j ( Geology of Essex County.................................................. 26; . . 3 4 CONTENTS. Geology of Essex County Continued. Igneous rocks Continued. Subjacent...reconnaissance map and structure section of Essex County, Mass.........................................map and structure section of southern part of Essex County, and adjoining parts of Suffolk and Middlesex |  | | Report (issue) | | Radlometrlc Age Data Bank (RADB) of Rocks from Massachusetts by Robert E. Zartman and Richard F. Marvin...Radlometrlc Age Data Bank (RADB) of Rocks from Massachusetts Robert E. Zartman and Richard F. Marvln This...contains the records of radlometrlc ages for Massachusetts from the Radlometrlc Age Data Bank of the U...portrayed on a new bedrock geologic map of Massachusetts (Zen, 1983). The compilation Is believed to...they appear on the Bedrock Geologic Map of Massachusetts (Zen, 1983). Steiger, R. H., and Jager, E. |  | | Journal (article/letter/editorial) | | phases found in BGY corundum-bearing xenoliths (anorthoclase, Robertson and Sutherland 1992; hercynite-magnetite...BHS86 Ban Huai Sai, Laos (av of 3 analyses), GT1 Gloucester Tops, NSW (megacryst, av of 2 analyses)] Element...Gahnospinel Uraninite Zircon Albite K-feldspar Anorthoclase Plagioclase Thorite Brockite Pyrrhotite Ni-richpyrrhotite...(solid squares) and averaged zircon megacryst, Gloucester Tops, NSW (Solid dots). SHRIMP I determinations...study) and Loch Roag, Scotland (zoned oligoclase-anorthoclase-sanidine; Aspen et al. 1990) may suggest higher |  | | Book | | MASSACHUSETTS MINERALAND FOSSIL LOCALITIES Compiled by Peter P. Gleba 'I!~·· . \. i r,'"--""'4' I...publication. Peter P. Gleba December 2008 Quincy, Massachusetts Member Boston Mineral Club Reprinted by permission...is some of the most valuable real estate in Massachusetts. Calculating it another way, [Peter Gleba] said...is some of the most valuable real estate in Massachusetts. It has access, it has convenience, it has exposure...window of his car as he passed west of the Massachusetts state lottery offices and saw a spreading rust |  | | Journal (article/letter/editorial) | | serpentinites; Nigadoo River mine (Pb, Zn, Cu), Gloucester County, New Brunswick-sulfide veins intruding porphyry...Hercules, San Diego, and Himalaya of San Diego County, California. The Rutherford and Alen mines of Amelia...White Queen mine, San Diego County, California. The Jacumba mine, San Diego County, California, and the Packrat...Packrat mine, Maricopa County, Arizona, represent the beryl-columbite-phosphate subtype. Other gemproducing...Jacumba mine, San Diego County, California, and the Packrat mine, Maricopa County, Arizona, contained the |  | | Journal (article/letter/editorial) | | polysynthetic twinning grid, strongly suggestive of anorthoclase, is detectable in the phenocrysts. Phenocrysts...phenocrysts show all variations from cryptoperthite to anorthoclase. The extinction angle (JC 1\ a was generally...JENSEN (1916). 2, Rhomben porphyry, Quincy, Massachusetts. WARREN (1913). 50136, Chilled facies of 5 m...granite, Cape Ann, Massachusetts. WARREN & McKINSTRY (1924). Akerite, Gloucester, Massachusetts. WARREN & McKINSTRY...between the low-albite-orthoclase series and the anorthoclase-Iow sanidine series (MACKENZIE and SMITH, 1955) |  | | Journal (article/letter/editorial) | | analcimite. The megacryst assemblage is dominated by anorthoclase megacrysts, which are accompanied, in order...Al-spinel granulite suite by the analcimite host. Anorthoclase fractionation produced only limited compositional...re-equilibrated. The analcimite is also rich in anorthoclase megacrysts which are accompanied by much rarer...above and close to the hammer are megacrysts of anorthoclase Fig. 2. Websteritic granulite composed of orthopyroxene...carries a megacryst assemblage dominated by anorthoclase megacrysts as large as 7 x 5 cm (Fig. 1). Additional |  | | Report (volume) | | OTIS SMITH, Director Bulletin 597 GEOLOGY OF MASSACHUSETTS AND RHODE ISLAND BY B. K. EMERSON WASHINGTON....................................... Worcester County, Mass....................................... Westboro...member........................... Northeastern Massachusetts..................................... General..................................... Western Massachusetts...............................................district............................. Eastern Massachusetts............................................ |  | Graham, Ian, Sutherland, Lin, Zaw, Khin, Nechaev, Victor, Khanchuk, Alexander (2008) Advances in our understanding of the gem corundum deposits of the West Pacific continental margins intraplate basaltic fields. Ore Geology Reviews, 34 (1) 200-215 doi:10.1016/j.oregeorev.2008.04.006 | Journal (article/letter/editorial) | | 2004) and are also recorded from diatremes in the Gloucester River to the SE (Sutherland et al., 2005b). The...meionite, anatase mag.? sapphire Nepheline, anorthoclase met. ruby Sapphirine, Cr-spinel Tumbarumba2...lamprophyre-hosted blue sapphires from Yogo Gulch, Montana (USA) had similar oxygen isotopic values (+5.4 to 6.8‰)...Tumbarumba5,6 19–24 Barrington7,8 45–59 9 Gloucester Cudgegong10 Yarrowitch4,11 46–50, 60, 75 East...(Sutherland et al., 2005a). Zircon megacrysts from a Gloucester River diatreme, which forms an outlier of the |  | | Book | | including orthoclase, microcline, perthite, anorthoclase, sanidine, and albitic plagioclase (An0 to An5)...49% of the terms come from only seven countries – USA, Italy, Russian Federation, Norway, Germany, UK and...more times in the origin of new rock terms Number USA Italy Russian Federation from Greek Norway Germany...Absaroka Range, Yellowstone National Park, Wyoming, USA; Tröger 271; Johannsen v.4, p.44; Tomkeieff p.4)...Drummond, 1990, p.662; Adak, Aleutian Islands, Alaska, USA) ADAM-GABBRO, A DAM-DIORITE, ADAM-TONALITE. A series |  | | Report (volume) | | See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby...Shelby County, near Whiting Station and Calera; Talladega County, in several places. Bauxite. Cherokee |  | | Book | | Department of Geology Boston University Boston, Massachusetts 02215 to; PREFACE In 1966, John Rodgers...Davis in the Connecticut Valley of western Massachusetts, and gradually extended itself. oo over New...Brown University The Foxboro Co., Foxborough, Massachusetts Geography, University of Toronto U. S. G, S...Boston State College Botany, University of Massachusetts, Amherst Marine Sciences, Virginia Institute...Marine Sciences University of Lowell, Lowell, Massachusetts Geology, University of California, Los Angeles |  | | Journal (article/letter/editorial) | | some places, feldspars including sanidine and anorthoclase (Barr and Macdonald, 1978, 1981; Vichit et aS...collection; missing). 2. A sapphire intergrown with anorthoclase (5 cm across), Anakie Gem Fields, Queensland...intergrown ruby, sapphire, sapphirine and spinel, Gloucester Tops, New South Wales, Australia (Sutherland |  | | Journal (article/letter/editorial) | | common in stream deposits of the Barrington Tops/Gloucester area (north of Newcastle), occasionally encountered...(south of Tamworth), Barrington Tops (west of Gloucester), Robertson (west of Wollongong), Crookwell (southwest...in coarse broken crystals of kaersutite and anorthoclase but appears to be devoid of sapphire. The presence |  | | Journal (article/letter/editorial) | | Sciences,University of Chicago, Illinois, 60637, USA A B S T R A C T. Textural and chemical data are...Africa Lovedale, South Africa Stockdale, Kansas, USA Harzburgite Harzburgite Eclogite K-richterite K-richterite...(1976) Bulffontein, South Africa Navajo Province, USA Inclusion in garnet Bellsbank, Jagersfontein, Alkremite...Buell Park j USA Lherzolites Dish Hill Deadman Lake ) USA Lherzolites Grand Canyon, USA Lherzohte, pyroxenitc...Carlos, USA Nunivak, Alaska, USA Webeterite, pyroxenite Lherzohte, gt. pyroxenite Hawaii, USA Lherzohte |  | | Report (volume) | | .......................................... Massachusetts...............:...............................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Book | | of Chicago 5734 S. Ellis Avenue Chicago IL 60637 USA Dr. WILLIAM L. BROWN CRPG Centre National de la Recherche...Transformation Twinning in Alkali Feldspars 18.3.1 Anorthoclase . . . . . . . . . . . 18.3.2 Orthoclase and...monoclinic-triclinic symmetry change. The term anorthoclase roughly corresponds to inverted high albite...prior to inversion to triclinic symmetry. An anorthoclase Or2sAb6sAn7 from a camptonite dyke at Posina...identified from Table 3.1 50 Order-Disorder The Lake County labradorite with a, b, c and e diffractions is |  | | Report (issue) | | 32-35. 264. Wolfram at Mt. Murphy, Buckwong River, County Benambra. Rec. Geol. Surv. Viet., ii, 1907, pp...Gold-field. No. 2, 1913. 399e. The Geology of the County of Jervois and of Portions of the Counties of Buxton...sulphate. Mt. AVingen, 564, p..206. Bullahdelah, Co. Gloucester, 175, 515A, 556, p. 56, 557, Alunite. 415-419... 166. [See also Selenite.] Bullah Delah, Co. Gloucester, 651, p. 417; Kallara Station, near Louth, Darling...753, p. 375; near Coola'mon, 122; Bulahdelali, Gloucester Co., 516A; Mount Wingen, 484, p. 155. 5, \ |  | | Book (volume) | | also is divided at Ab63, so that it contains anorthoclase, anortho¬ clase cryptoperthites, sanidine cryptoperthites...(to incline). In a similar fashion the name anorthoclase is compounded of the negative prefix an together...Sanidine, High-sanidine, Microcline Orthoclase Anorthoclase, microperthite, microperthite, a P y 8 2Va...X-rays but not with the microscope) yielding anorthoclase and sanidine crytoperthites. Although part of...felspars a* and y* are different. Untwinned anorthoclase gives a single-crystal pattern from which its |  | | Journal (article/letter/editorial) | | crystallization of megacrysts (95% kaersutite, 5% anorthoclase; Binns et al., 1970) 6 = Hawaiite glass used...analcimite is dominated by kaersutite (rag= 61.8). Anorthoclase (Or18), titanbiotite (mg=54.7), and titanomagnetite...clinopyroxenite inclusions from diatremes in the Gloucester area, New South Wales, Australia. Contrib. Mineral |  | Caroff, M., Maury, R.C., Leterrier, J., Joron, J.L., Cotten, J., Guille, G. (1993) Trace element behavior in the alkali basalt-comenditic trachyte series from Mururoa Atoll, French Polynesia. Lithos, 30 (1) 1-22 doi:10.1016/0024-4937(93)90002-t | Journal (article/letter/editorial) | | island chain extending from Pitcairn to Duke of Gloucester islands through Gambier Archipelago, Fangataufa...Mururoa 0 3kin 20" i ".'/ I e Duke o1 Gloucester Is. • o Fangataula • Tubuai Is. Gambler O...and QTa); (7) zircon; (8) potassic feldspar (anorthoclase); ( 9 ) aenigmatite (in CTc ). The same minerals |  | Doroozi, Roghieh, Vaccaro, Carmela, Masoudi, Fariborz, Petrini, Riccardo (2016) Cretaceous alkaline volcanism in south Marzanabad, northern central Alborz, Iran: Geochemistry and petrogenesis. Geoscience Frontiers, 7 (6) 937-951 doi:10.1016/j.gsf.2015.11.004 | Journal (article/letter/editorial) | | P.K., 2008. Zuni-Bandera volcanism, Rio Grande, USA–Melt formation in garnet- and spine-facies mantle...clinopyroxenite inclusions from diatremes in the Gloucester area, EP New South Wales. Contributions to...3–Labradorite, 4– Andesine, 5–Oligoclase, 6–Albite, 7–Anorthoclase, 8–sanidine. (c, d) Plagioclases composition |  | | Journal (issue) | | 1979a), spineliferous titanomagnetite, ilmenite, anorthoclase, olivine, and kaersutite. Extremely rare zircon...zircon oc curs as inclusions in anorthoclase megacrysts, and striated apatite is very sparsely distributed...clinopyroxenite inclusions from diatremes in the Gloucester area, New South \Vales, Australia: Contr. Mineralogy |  | | Journal (article/letter/editorial) | | dolerite. JACK, R. LOCKHART (1914) The geology of the County of Jervois, and of portions of the Counties of...porphyrit’e, olivine basalt. ORR, D. (1928) An olivine anorthoclase basalt from Daylesford: Roy. Sot. Victoria Proc...SUSSMILCH, CARL A. (1922) The geology of the Gloucester district of Sew South Wales: Roy. Sot. New South |
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