 | | Report (issue) | | COUNTRY.......... STATE CODE....... STATE............ COUNTY........... UNITED STATES 25 MASSACHUSETTS BERKSHIRE...LABORATORY SAMPLE NUMBER: 4 ROCK/MINERAL CODE: MCI ZIRCON COMMENT: 100-150 MESH FRACTION ANALYTICAL DATA:...LABORATORY SAMPLE NUMBER: 4 ROCK/MINERAL CODE: MCI ZIRCON COMMENT: 150-200 MESH FRACTION ANALYTICAL DATA:............. 276 TH (PPM)................. 21.6 ZIRCON PB (PPM)................. 24.6 ISOTOPIC COMPOSITION...LABORATORY SAMPLE NUM3ER: 4 POCK/MINERAL CODE: MCI ZIRCON COMMENT: -400 MESH FRACTION ANALYTICAL DATA: U |  | Barr, Sandra M., Mortensen, James K., Thompson, Margaret D., Hermes, O. Don, White, Chris E. (2011) Early to Middle Devonian granitic and volcanic rocks from the central Gulf of Maine. Lithos, 126 (3) 455-465 doi:10.1016/j.lithos.2011.06.009 | Journal (article/letter/editorial) | | MA 02481 USA d University of Rhode Island, Department of Geology, Kingston, RI, 02881 USA e Nova Scotia...Oceanographic Institute. Laser ablation ICP-MS analyses of zircon grains yielded crystallization ages of 414.9 ±...DR3). The amphibole forms mostly large grains with blue-green pleochroism and sodic–calcic and Fe-rich compositions...compositions (Table DR4) but minor fibrous pleochroic blue riebeckite is also present. Similar alkali-feldspar...in sample 445-1-5 (Table DR3). The amphibole is blue-green pleochroic ferroedenite with relatively high |  | | Book | | 109. 110. 111. Baraboo Quartzite Wisconsin Barren Quartzite Wisconsin 104. 105. Sillimanite-Garnet-Gneiss... 1. Glasses Scoria Near Black Rock, Millard County, Utah. O. E. Meinzer. Ref. : MACROSCOPIC MICROSCOPIC...brown aggregate Pumice Near Black Rock, Millard County, Utah. O. E. Meinzer. Ref. of polarizing material...effect. : No. Ref. 3. Near Black Rock, Millard County, Utah. Obsidian O. E. Meinzer. U. S. Geological... form of innumerable No. Nathrop, Chaffee County, Colorado. Perlite 4. None. Ref. MACROSCOPIC |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |  | | Report (issue) | | penetrated white limestone interstratified with a light-blue slate and quartzite. A description of the quartzite...Alkalic granitic and gabbroic rocks Includes Blue Hills Granite Porphyry (SObgr); Cape Ann Complex (SOcgr...dark-gray gneiss consisting of clusters of epidote, blue-green hornblende, and green biotite in a matrix...constituents are albite, microcline, microperthite, zircon, Narragansett basin is uncertain. Mafic metavolcanic...is indicated by a 1,500-Ma U-Pb age on detrital zircon from the Westboro Formation (Olszewski, 1980). |  | | Journal (article/letter/editorial) | | Sc, D.I.C., F.G.S. (PLATE IX.) EDWIN SHERBORN HILLS, CONTENTS. I. INTRODUCTION. (a) General. (6)...recognized the acid lavas that form the summit of the Blue Hills east of Taggerty, and practically coincide with...the eastern edge of the Parish of Granton in the County of Anglesey, as well as the northernmost part of...of the O'Shannassy Water Reservation in the County of Evelyn. Practically the whole of the Parish of...Junner (1915) at Nar-be-thong and Hills (1929) at Taggerty. 148 E. S. Hills— II. PHYSIOGRAPHY. (a) The |  | | Journal (article/letter/editorial) | | magmas is too low to stabilize these minerals. Zircon and titanite should be unstable relative to baddeleyite...University of Texas at Austin, Austin, TX 78712-1101, USA E-mail: danbarker@mail.utexas.edu Editorial responsibility:...example, and are commonly lower than those at which zircon and titanite are stable with respect to baddeleyite...spurr spurrite; ttn titanite; wo wollastonite; zrn zircon 20%, aÊkermanite at 27 to 35%, and diopside at...from Berman (1988) 2MgSiO3 clinoenstatite ZrSiO4 zircon Mg2 SiO4 forsterite ZrO2 baddeleyite |  | | Report (issue) | | and petrography of the volcanic flows of the Blue Hills area, MassachuGSS: “iow cog oS Spee cro Gayo...Prehnite-pumpellyite facies metamorphism in central Aroostook County, Maine eee re il. C20 ea Tt Dorothy A. Richter... Borns Nickeliferous pyrrhotite deposits, Knox County, southeastern Maine Er it atte era (Seale 8 George...in Roberts, Wisconsin. He then entered River Falls State College in River Falls, Wisconsin, and continued...and delivering milk; during the bitterly cold Wisconsin winters, he would sometimes go to bed with his |  | | Book | | Cameron and Richard A. Jeanne A-5 117 The Blue Hills Igneous Complex, Boston Area, Massachusetts by...Southern Portion of the Boston Basin from the Blue Hills Eastward by David A. Nellis and Nancy W. Hellier...sedimentary, and structural basin, surrounded by low hills dominated by late Precambrian to medial Paleozoic...selected, fresh samples of Milford Granite and a zircon ^^'Pb/'^^"Pb year"^.) 1.39 x 10" age of 630 m....TADMUCk BROOK SCHIS T GABBRO SD /bh SD ym SDvl Blue hills SDvn. neivbury mattamn lynn wuanics i^olcam/cs |  | | Journal (article/letter/editorial) | | and subsolidus histories. Similar chemistry and zircon ages of 400 to 450 m.y. indicate that all of these...Carlsbad twins. M i n o r amounts of opaques and dark blue-black amphibole (in sample 419) fill interstices...contain accessory sodic amphibole, sphene, opaques, zircon, and apatite; secondary chlorite replacing amphibole...include biotite, opaques, sphene, calcite, fluorite, zircon, ± amphibole. Based on the IUGS classification...pdf by Carleton University user 0.96 0.93 11 Blue Hills granite porphyry 12 Narragansett Pier 13 Westerly |  | | Book | | Dorr Jr JOHN W. ATTIG © ROADSIDE EOLOGY of WISCONSIN Digitized by the Internet Archive In 2022 with...org/details/roadsidegeologyoOO00O0dott SADSIDE EOLOGY of WISCONSIN Robert H. Dott, Jr., and John W. Attig © 2004...Cover art and illustrations by Susan L. Hunt, Wisconsin Geological and Natural History Survey The authors’...the sale of this book go to the University of Wisconsin—Madison Department of Geology and Geophysics to...Dott, Robert H., 1929-— Roadside geology of Wisconsin / Robert H. Dott, Jr. and John W. Attig. p. cm |  | | Report (issue) | | magnetite, apatite, garnet, fluorite, sphene, and zircon; secondary 14 minerals include sericite, epidote...Massachusetts, yielded 19 a 620 + 15 my,Precambrian,zircon age. 20- According to Naylor (personal commun...and 14 accessory magnetite, sphene, apatite, zircon, monazite and a trace of 151 - 16 garnet (Nelson...commun.), however, obtained a late Precambrian zircon- age date of 620 + my for the Dedhara, a middle...of 19 analysis, particularly with the use of zircon, would yield an older date, suggesting that the |  | BOTTINO, M. L., FULLAGAR, P. D., FAIRBAIRN, H. W., PINSON, W. H., HURLEY, P. M. (1970) The Blue Hills Igneous Complex, Massachusetts: Whole-Rock Rb-Sr Open Systems. Geological Society of America Bulletin, 81 (12) 3739 doi:10.1130/0016-7606(1970)81[3739:tbhicm]2.0.co;2 | Journal (article/letter/editorial) | | Cambridge, Massachusetts 02139 P. M. HURLEY J The Blue Hills Igneous Complex, Massachusetts: Whole-Rock Rb-Sr...Rb-Sr Open Systems Porphyry, the Blue Hills aporhyolite, and a rock type termed rhombenporphyry (Warren...post-Middle 1913). Chute (1969) considers the Blue Hills Cambrian to Middle or Late Pennsylvania:! aporhyolite...aporhyolite as part of the Mattapan Volcanic Blue Hills igneous complex were analyzed for Complex. This... and an proximately 3 by 9 mi, including the Blue Hills initial Sr87/Sr86 ratio of 0.703 ± 0.004 was |  | | Report (volume) | | gneiss, Niantic, R. I.; B, Carving from. Westerly blue granite...........................................are therefore called'' secondary.'' Others like zircon, apatite, titanite, rutile, tourmaline, fluorite...accessory minerals have been detected: Garnet, zircon, titanite, magnetite, pyrite, molybdenite, fluorite...the following order: Magnetite, pyrite, apatite, zircon, titanite, hornblende, biotite, muscovite, the...from Wisconsin granites. See Buckley, Ernest B., On the building and ornamental stones of Wisconsin: Bull |  | | Book (volume) | | .........................................437 Wisconsin ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | .........................................439 Wisconsin ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Report (volume) | | divisions______________________ Pre-Wisconsin deposits.---.-----------------------Wisconsin drift-____-._----------------...Lacustrine deposits --_--__---______.-_____._ Late Wisconsin marine deposits..-___..__________.._ General relations...___--__-__--_--_______-_ Pre-Wisconsin time__--___-___---_-_--_--_-____-_____ Wisconsin glaciation.._----_--..._----_---_-_-----__-----__-___--_ Late Wisconsin time..--------------------------------Recent epoch.--------...(see fig. 1) and includes nearly all of Suffolk County and parts of Middlesex, Essex, Norfolk, and Plymouth |  | | Journal (article/letter/editorial) | | N.H. Pine Moutain, N.H. Lebanon, Maine Tatnie Hills, Maine Ossipee Mountain, N.H. Mount Pawtuckaway...1959) obtained Pb-alpha ages of 177 to 195 m.y. on zircon from several bodies of these alkalic rocks. The...results were almost immediately confirmed by U-Pb zircon and by K-Ar and Rb-Sr biotite determinations on...Lower Cretaceous. alkalic rocks of the Monteregian Hills, Quebec (Gold 1967). Together these features form...Whole-rock isochron [2J Amphibole [8J Biotite [2J Zircon Amphibole Whole-rock isochron Amphibole [6J Biotite |  | | Book | | for data on Ecuador. I am most obliged to C.N. Barron who provided copies of internal report and and...i n i n g operation for nephel ine sye n i te at Blue Mountai n and Nb 11t St-Honore are taking place...Wolfe Belt 98 Northeast HaliburtonBancroft area 99 Blue Mountain 1 00 Deloro stock 1 0 1 Sulli vc1n Island...ioti te, sodali te, which fonns conspicuous bright blue veins on some outcrops, zeolite, carbona te, sphene...25-30% Ti-augite rimmed by green sodic pyroxene and blue sodic amphibole, and about 1 2% Ti-alkali amphibole |  | | Journal (article/letter/editorial) | | the Upper Triassic Chinle Formation (New Mexico, USA) support a diachronous rise of dinosaurs Randall...84112-0050, USA Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709, USA Division of Resource...Park, P.O. Box 2217, Petrified Forest, AZ 86028, USA d Department of Geological Sciences, 1 University...University of Texas at Austin, Austin, TX 78712, USA b c a r t i c l e i n f o Article history: Received...for the formation are limited to a single U–Pb zircon age from the upper third of the formation. The |  | | Book (volume) | | .........................................533 Wisconsin ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ................................................................................49 Arkansas County Map .......................................... |  | | Book (volume) | | Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation, the bluffs and detritus of the Ohio...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip |  | | Book (volume) | | Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation, the bluffs and detritus of the Ohio...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...colored blue by a microthin coating of bomite, 5.7 cm, from the Flam beau mine, Ladysmith, Wisconsin. William...green brucite from W ood’s Chrome mine, Lancaster County, Pennsylvania; many fine French Creek mine, Pennsylvania...base metal and barite deposits of Silvermines, County Tipperary, Republic of Ireland, have received considerable...town of Nenagh and 36 km north of Tipperary town, County Tipperary, Republic of Ireland. The mine workings |  | | Book | | Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Appendixes 615 I Gemstone and Mineral...waterworn crystals of aluminum silicate found as clear blue gemmy pebbles), and turquoise. About 2000 B.c. the...been left to adorn her in the afterlife: opaque blue turquoise and lapis lazuli, clear red carnelian...heavy gold settings that were further decorated with blue enamel. Foreword xv The designs represented...aphtali). Third row: ligure (possibly jacinth, yellow zircon, or hyacinth, e.g., essonite garnet; an undetermined |
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