 | | Journal (article/letter/editorial) | | PETROGRAPHICAL COUNTY, PROVINCE MASS. I. OF ESSEX THE area of igneous rocks in Eastern Massachusetts, especially...especially in Essex county, has been, as the late Geo. H. Williams said, " more discussed than any other...pages are written. I have visited the region of Essex county several times and collected a large number of...of its chief features. The igneous rocks of Essex county extend along the coast from Lynn to the New...Basin, but this paper does not include them. In Essex county they form a long ridge "extending in a northeasterly |  | | 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. |  | | Book (volume) | | which in 1865 absorbed the collection of Sussex county minerals made by Samuel Woodruff, of Sparta, New...Hill and Harmony, Warren county. tals in calcite at Franklin, Susse_: county. _gate, (Quartz.) Very...Very tlne crys- Silica. Hoboken,Hudson county. Bound Brook and LibertyCorner, Somersetcounty. NEW JERSEY...cavities in amygdaloidal trap at Plainfield, Union county. See L C. Russell in Am. J. Set. III., XVL, 112...crystals imbedded in gneiss at Franklin, Sussex county. A pebble of alla,ite was found eight feet below |  | | 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 |  | | Journal (article/letter/editorial) | | CROSBV, REVIEWER The Petrographical Province of Essex County, Mass. BY HENRY S. WASHINGTON. J . Geol., 6...787-808 ; 7 , 53-64, 1051 2 1 , 284-294.-Although Essex county is a region of great petrographic diversity...arid soda. Diorife has a large development in Essex County. It is highly varied and represents transitions...Magnetite, 0.73 ; orthoclase, 30.39 ; albite, 42-70 ; anorthite, 4. j r ; hypersthene, 2.03 ; augite, 12.02 ;...with those of Diana, N. U.,Mt. Ascutney, and Gloucester, Mass., which are all referred to an acid phase |  | | Journal (article/letter/editorial) | | recovered by Mr A.W. Chubb of Gloucester during prospecting operations at Gloucester Tops in the early 1970s... Eastern Australia Locality Lat.S, Long.E Gloucester TopsBarrington Tops 310500-32005 ', 151~176...which extends from 850 m to 1545 m a.s.1. Around Gloucester Tops, single ruby grains weigh up to 3 carats...interfluve between the Kerripit and Gloucester Rivers near Mt McKenzie on Gloucester Tops (Fig. 1). The Barrington...625 FqG. 1. Geological Map of Barrington Tops-Gloucester Tops region, New South Wales, simplified from |  | | Journal (article/letter/editorial) | | the Red Mountain range near Silverton, San Juan County, Colo., there is marmatite. It is a high-iron sphalerite...Illinois to Buffalo State Park in central LaSalle County, 111. We found many sam115 pies of the fish-tail...limestone near Frederick, Frederick Co., Md. MASSACHUSETTS — The following letter, dated Jan. 4, I960,...mention two additional localities of sphene in Massachusetts. The first one is the Baer-Mingolla Quarry in...Construction Granite Co. quarry at Folly Point, Gloucester, Essex Co. "While on my vacation on Cape Ann, a student |  | | Journal (article/letter/editorial) | | Comparison with syenite (andesine anorthosite) of Nelson County, Virginia........................................Front Royal, in Warren County, southward to Hightop and beyond in Greene County. Farther southwest, at...norite from a locality in the northern part of Floyd County, Yirginia. Attention was called to the close similarity...similarity of the syenite from Floyd County to the unakite-bearing syenite at Milams Gap, in Page and...of the Blue Ridge farther southwest in Roa noke County. The Amherst-Nelson counties rock series shows |  | | 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............................................ |  | | 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 |  | | Report (issue) | | containing various amounts of nephelite, hiueite, and anorthite molecules with elosely similar percentages of...062 .07~ . 085 .080 . 079 Blowing Rock, Watauga County, N.C. Fichtelgebirge, Bavarht .............. Crystal......... Montgomery County, N.C ............ Granitite ............. Eldorado County, C11l .................... ~....... Rhyolite .............. Plumas County, Cal .................. (73. 0) Pitchstone ...... Monte 1\Ienone ....................... Plumas County, Cal .................. ll!adison Plateau, Yellowstone |  | | Journal (article/letter/editorial) | | mineralogy of the Type I inclusions as lower anorthite and hypersthene, and higher olivine, ilmenite...plagioclase clinopyroxene--Lovering and White (1964) 5: Gloucester--Garnet plagioclase scapolite clinopyroxenite...albite =jadeite + quartz 0.10 9~ O (1) Oo O 3 anorthite = grossular + 2 kyanite + quartz (2) O (d)...inclusions contain significantly less normative anorthite than the Type II compositions thus decreasing...compared with garnet clinopyroxenites from the Gloucester diatremes (Wilkinson, 1974), the Delegate breccia |  | | Journal (issue) | | Minerals Of Franklin and Sterling Hill, Sussex County, New Jersey, u. S. Geological Survey Professional...Harmony, Warren County, Agate, Hoboken, Bound Brook and Liberty Corner in Somerset County, Algerite (altered... Al1opha.ne. Weehawken, Hudson County Mt. Freedom, Morris County. -91A methyst. Weehawken tunnel...tunnel . Little Falls , Passaic County. Abundant in geodes at Lyons Station, Somerset Co. A mphibole, Large...Roseville, Sussex County . Large rough crystals at Bergen Hill and Bulls Ferry, Hudson County . Analcite |  | | Journal (article/letter/editorial) | | of GeologicalSciences,Ann Arbor, MI 48109-1063, USA Received March 16, 1990/AcceptedJanuary 9, 1991 Abstract...the reaction Meionite + Quartz = Grossular + Anorthite + CO 2 . Granulites from four high-grade terranes...Tanzania; Eifel, W. Germany; Lesotho; Delegate, Gloucester, and Hill 32, Australia) yield a wide range of...the scapolite equilibrium Meionite + Quartz = Anorthite + Grossular + CO2 2 Ca4A16Si6024CO~ + SiO2 = 5...consistent set of thermodynamic data for meionite, anorthite, grossular, quartz and other calc-silicate phases |  | | Journal (article/letter/editorial) | | known occurrence is West Cheyenne Caiion, El Paso County, Colorado. Genthelvite is isometric, tetrahedral...clinozoisite, wollastonite, and plagioclase of bytownite-anorthite composition. The iron-rich silicate rock, or tactite...CheyenneCaflon, near St. Peter's Dome, El Paso County, Colorado, and the only known existing specimenis...Cooke's (5) analysesof danalite from Rockport and Gloucester, Mass., yield only 55 per cent of the iron component...Australia Iron Mountain 13 14 15 Cornwall Rockporth Gloucester t6 Colorado 96 95 92 91 84 79 75 70 & 56 |  | | Journal (article/letter/editorial) | | of Geological Sciences, Lexington, KY 40506-0053, USA (Received March 5, 1993; revised and accepted April...Mafic granuilte 1l Lashaine, Tanzania Yes 14 Gloucester, N.S.W. C. Algeria Colorado Plateau Sapphire...Tanzania: G: Grenville Province, Canada; GI: Gloucester, Australia; La: Lashaine, Tanzania: Le: Lesotho;...scapolite coexisting with grossular rich garnet and anorthite-rich plagioclase are in excellent agreement with... 1991. Re-re-determination of the reaction 3 anorthite+calcite=meionite. Geol. Soc. Am. Abstr. Progr |  | | Journal (article/letter/editorial) | | discovered in I872 at Western Cheyenne Canyon, El Paso County, Colorado, and was analysed and described by Genth... E1 Paso Co., Colorado. 7 to 12: Rockport, Massachusetts. 13 to 20: Cumberland, Rhode Island (details...(anal. 5) are both from Cookstove Mountain, E1 Paso County, Colorado; no further details are available for...(I957). N M N H Io6748 (anal. 24), also from E1 Paso County, was described by Glass and Adams (I953), and was... Danalite was orginally found at Rockport, Massachusetts (Cooke, 1866), and the holotype specimen, Harvard |  | | 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 (edition) | | section. The following are examples: 1. AXINITE. ANORTHITE. AMBLYGONITls,. The difference in angle from...family. Fig. 2, very small. of the feldspar called anorthite, is very similar in general form to Fig. 4, of...6 from 90, being in oligoclase 93 50', and in anorthite 94 This difference in angle involves oblique...near Clear Lake, in California; Inferno, Humboldt County, and Rabbit Hole Mines, Nevada; near Evanston,...Y.; Greenville, N. C.; near Attleboro, in Bucks County, Pa.; Wake, N. C. ; on Tyger River, and at Spartanburg |  | | Journal (article/letter/editorial) | | 0.000 2.175 1.934 0.111 Norm Orthoclase 0.3 Anorthite 0.4 Corundum 23.2 Magnetite 16.1 Ilmenite 1.0...BHS86 Ban Huai Sai, Laos (av of 3 analyses), GT1 Gloucester Tops, NSW (megacryst, av of 2 analyses)] Element...(solid squares) and averaged zircon megacryst, Gloucester Tops, NSW (Solid dots). SHRIMP I determinations...Hornblende-bearing garnet clinopyroxenite, Gloucester, NSW 2 Amphibolite, Gloucester, NSW, 3 Sample Analysis wt% SiO2...depletion is rare in zircon megacrysts (apart from Gloucester Tops), limited in xenolith zircons and larger |  | | Journal (article/letter/editorial) | | reversals (at 790-815 °C, 2-15 kb) on the reaction 3 Anorthite + Calcite = Meionite (1) The AfG^, 298 for each...activity coefficient of component i in phase j anorthite Ca-Al (Tschermak's) pyroxene calcite corundum...Reactions involving quartz, calcite, wollastonite, anorthite, grossular, clinozoisite, meionite, and to a lesser...of Al-Si distribution, and that the reaction Anorthite + Calcite = Meionite (1) 3CaAl2Si2O8 + CaCO...(1989; reversals at 79O-815°Q. Open symbols: anorthite + calcite growth, filled symbols: meionite growth |  | | Journal (issue) | | were studied from Gloucester Tops, in the headwaters of the Kerripit and Gloucester Rivers. Zircons with...surface pink corundum Gloucester Tops, Tops, corundum grain grain from from Gloucester Barrington volcano...etched Figure 7: from Gloucester Figure 7: Corundums Corundums from Gloucester Tops, Tops, Barrington...opaque),from from Gloucester Tops, Barrington sapphirine (green). (dark Gloucester Tops, Barrington Photomicrograph...appear appear in sapphires from Yogo Gulch (Montana, USA) and in corundums corundums from metamorphic metamorphic |  | | 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; |  | 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...Australian Fields Weldborough1 mag. sapphire Anorthite, oligoclase, hercynite, chromite, zircon, molybdenite...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 |  | | Journal (article/letter/editorial) | | from a pegmatite at the Amelia County courthouse, Virginia, anorthite from Sitkin Island, and tugtupite...Na-K, Si-K (I- 20 20 Na,O Sid, 0.049 0.060 Anorthite Ca-K, 20 CaO 0.025 Scapolite Al-K, 20 ...analysis (Evans et al., 1969). BOLT from Bolton, Massachusetts; EMP (Moecher, 1988). ON47 from Slyudyanka,...the albite-like Ma end-member formula and thla anorthite-like Me end-member formula corresponding to the...relating Xc, in scapolite to equivalent moles of anorthite [EqAn = lOO(A1 - 3)/3], with tie-lines to compositions |
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Gloucester, Essex County, Massachusetts, USA