 | | Journal (article/letter/editorial) | | SCAINI (G.), 900 Actinolite, Sinai, anal., 13 Aegirine, Nigeria, anal., 595; Tenerife, anal., opt., 805;...ATKtN (D.), see LIVINGSTONE(A.), 441 Auchinstarry quarry, Kilsyth, Scotland, julgoldite, 76I Avondale, Auckland...Z-phase of Assarsson, 325 INDEX Cape Ann, Massachusetts, granite, riebeckite, 473 Capo Pula, Sardinia... anal., opt., 335; and see Sahlite, Diopside, Aegirine, Omphacite, Titanaugite Clinozoisite, New South...Wales, anal., X-ray, 765 Cookstove Mtn., El Paso County, Colorado, genthelvite, danalite, 627 Coordination |  | | Journal (article/letter/editorial) | | l~assachusetts Institute of Technology, Cambridge, Massachusetts 02139 Received May 3, 1971 Abstract. The abundances...i~assachnsetts alkaline group (Cape Ann, Peabody, Quincy) and the Rhode Island subalkaline group (Narragansett...residual phase during anatexis. Because the Massachusetts granites are associated with syenites and show...granites of the Cape Ann, Peabody and Quincy stocks of Massachusetts are contrasted with the subalkaline...1964: Cape Ann and Peabody; Quinn and Moore, 1968: Quincy; Chayes, 1952; Feininger, 1964: * Present Address: |  | 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...samples contain iron-rich mafic minerals, including aegirine-augite, grunerite/ferroedenite, and annite. Most...Cape Ann; D, Danvers; F, Franklin; P, Peabody; Q, Quincy; R, Rattlesnake; S, Scituate; Sa, Salem gabbro/diorite;...and riebeckite, as well as olivine (Fa85) and aegirine. He also described an allanite-like mineral which...sample 349-2-1A, pyroxene is Ferich and close to aegirine-augite, like that in sample 445-1-5 (Table DR3) |  | | Book | | Cadieux Ste-Anne de Bellvue Ste-Dorothee Francon Quarry Montreal 127 Mount Royal 128 Brossard 129 Masson...mi croperthitic orth oclase, lesser andesine, aegirine-augite, a rfvedsonitic amphi bole, biotite and...Both the syenite and granite are traversed by aegirine aplites and pegmatites in the north of the Thor...with U and Th mineralization. Pegmatites with aegirine, fluorite, astrophyllite, zircon and bastnaesite...pyroxenites contain varying proportions of nepheline and aegirine-augite, melanite, magneti te, biotite, cancrinite |  | | Journal (issue) | | Notebook: Martin Marietta Jones Mill Quarry Hot Spring County, Arkansas - Fall, 2000 Art Smith 9118...Mid-state or Midstate quarry o n the southeast outer na nk o f Mag ne t Cove. The quarry processes metamorphic...activity, but I w,iid not expec t to see how much the quarry complex had sprawled to the west of the original...Fig. 1 Rutile (1 mm) on orthoclase, Jones Mill Quarry, Magnet Cove, Arkansas, photo by the author. Continued...6 Microcrystalline Barite From Austin, Travis County, Texas William L. Rader 8210 Bent Tree Road, #219 |  | | Journal (article/letter/editorial) | | recorded aegirine in two dikes discovered by Gunn in the Coigach district of Ross-shire, and aegirine-augite...(Str6m, 1821) and alluded to their pointed shape. Aegirine (Aegirin) was the name given by Esmark to a mineral...Scandinavian sea-god Aegir (Berzelius, 1835). Aegirine is found as greenish-black crystals having blunt...as pointed brown crystals. Under the microscope aegirine is of green colour and is strongly pleochroic...the theoretical NaFe+~Si~Os molecule. The name aegirine-augite was suggested by i Communicated with the |  | | Report (issue) | | Meeting Pages 1-20 GUIDE TO THE GEOLOGY OF THE MT. ROGERS AREA, VIRGINIA, NORTH CAROLINA AND TENNESSEE Douglas...Precambrian granitic basement on which the Mount Rogers rests and the effects of Paleozoic metamorphism...correlative with the Mount Rogers (Rankin, 1967 a). My work in the Mt. Rogers area began in 1962 with the...number of earlier studies in and around the Mt. Rogers area have been published and are noted below but...but the detailed stratigraphy of the Mount Rogers Volcanic Group has never been determined. These earlier |  | | Report (issue) | | without notice $9.00 PlateI Mont St-Hillaire quarry. (GSC 138741) CONTENTS ix | Abstract l Introduction...Lake occurrences 6 Kingston township quarry 6 McFarland quarry 7 8 3 Road-cuts, km 8.2 to 8.4, Highway...Highway Road-cuts, km 9.3, Highway 38 Limestone quarry, west of Highway Freebern mica mine 8 y Mobey... Enterprise mine 10 38 38 Sand Road (Card) quarry 10 Dwyer 1] 1] Godfrey-Westport occurrences...blue calcite occurrence Long Lake zinc mine Gabbro quarry Road-cut on Highway 38 at km 57.6 17 brucite |  | | Journal (article/letter/editorial) | | addition, there are two partial analyses of the Belton Quarry strontianite (Mitchell and Pharr, 1961) that similarly...Albemarle County (Giannini, 1959), and at the lead-zinc mines at Austinville, Wythe County (Currier,...Although these carbonates are Rutherford mine, Amelia County. I t was not considered to be minerals while they...and Ridge Province: Salem Rock County, Quarry, Dublin, Pulaski County (Dietrich, 1960); a drill hole... Rockingham County (Dietrich, 1960); and the Belton Quarry, East Stone Gap, Wise County (Mitchell and | | | Report (issue) | | COVER Left: Weloganite crystals from Francon Quarry, Montreal. Specimen measures 3 cm from tip to base...mangan-neptunite crystals from Mont St-Hilaire quarry. Specimen 22 is cm long. National Mineral Collection...change without notice Plate I Mont St-HilJaire quarry. (GSC 138741) v CONTENTS ix 1 1 3 5 5 6 6...Kingston-Sharbot Lake occurrences Kingston township quarry McFarland quarry Road-cuts, km 8.2 to 8.4, Highway 38 Road-cuts...Road-cuts, km 9.3, Highway 38 Limestone quarry, west of Highway 38 Freebern mica mine Mobey (Burnham) |  | Greenberger, Rebecca N., Mustard, John F., Cloutis, Edward A., Mann, Paul, Wilson, Janette H., Flemming, Roberta L., Robertson, Kevin M., Salvatore, Mark R., Edwards, Christopher S. (2015) Hydrothermal alteration and diagenesis of terrestrial lacustrine pillow basalts: Coordination of hyperspectral imaging with laboratory measurements. Geochimica et Cosmochimica Acta, 171. 174-200 doi:10.1016/j.gca.2015.08.024 | Journal (article/letter/editorial) | | University, 324 Brook St, Box 1846, Providence, RI, USA 02912 1 Present address: Jet Propulsion Laboratory...Photonics, Inc., 601 River Street, Fitchburg, MA, USA 01420 d Department of Earth Sciences, University...Science Center, 2255 N. Gemini Dr., Flagstaff, AZ, USA 86001 2 Present address: Department of Natural Sciences...Formation 33 exposed in Meriden, Connecticut, USA, focusing on coordinated analyses of one pillow lava...39 calcite in vesicles; calcic clinopyroxene, aegirine, and Fe/Mg-bearing clay in the rind; and fine- |  | | Journal (article/letter/editorial) | | Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...should be sent to the author. LOCATIONS BY COUNTY Beaverhead County Anderson deposit, sec. 16, T. 12 S., R |  | | Journal (issue) | | The Norfolk Gem & Mineral Association PRESENTS yth ANNUAL JEWELRY GEM &MINERAL SHOW Featuring Virginia...Speer Minerals from the Old Sulphur Mine, Louisa County, Virginia Richard S. Mitchell and Arthur S. Katz...Francis) Rock Clubs in Virginia William Barton Rogers Jeffersonite: A Mineral Named for Thomas Jefferscz...CRYSTALLIZED TURQUOISE from near Lynch Station, Campbell County, is Virginia's unique contribution to the mineral...Specimens from the Rutherford pegmatites, in Amelia County, are famous for the per fection of their thin |  | | Journal (article/letter/editorial) | | minerals" to develop in the sand stone ar'e aegirine, aegirine-augite and some sodie arn phibole. ,\Vithi...there is marginal replacement of the augite by aegirine (Fig. 9.), and an increase in amount of intercrystal...hornblende becomes poikilitic in texture. The amount of aegirine-augite increases and the olivines become filled...noticeable that in the actuul eontact zone green aegirine-analcitelujavrite predominates. At the intersection...tanding foature being tho development af poikilitic aegirine 162 2 18 E. r. I-r.~M1LTO'l x Fig. 11 |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...miniature size) from the Eagle’s Nest mine in Placer County, California (half of them with quartz matrix) were...Richard Rice, a lifetime resident of Washington County, Oregon, was a retired logging contractor. With...Q uebec. Inset: Location o f the DemixVarennes quarry in the Saint-Amable sill. LOCATION The Saint-Amable...towns of Varennes and Saint-Amable in Vercheres County, Quebec, approximately 20 km east-northeast of |  | | Journal (article/letter/editorial) | | Switzerland and Japan, sector structure, opt., I.R., 453 Aegirine, Caithness, authigenic, anal., X-ray, 439; Greenland...geochemistry of loveringite, 187 Cannington Park quarry, Somerset, djurleite, 172; durangite, 172; milarite... see EGGLETON (R. A.), 361 and M37 Cheesewring quarry, Linkinhorne, Cornwall, danburite, I7I Chernovite...iron-bearing melts, Pt-Fe alloys for, 271 Coombe Farm quarry, Henbury, Somerset, wulfenite, 298 Coon Creek,...GUPTA (D. R.), the Dhajala meteorite, 493 Dean quarry, The Lizard, Cornwall, djurlei'te, 172; analcime |  | Eby, G. N., Woolley, A. R., Din, V., Platt, G. (1998) Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu-Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi. Journal of Petrology, 39 (8) 1405-1424 doi:10.1093/petroj/39.8.1405 | Journal (article/letter/editorial) | | ATMOSPHERIC SCIENCES, UNIVERSITY OF MASSACHUSETTS, LOWELL, MA 01854, USA 2 DEPARTMENT OF MINERALOGY, NATURAL...composition from diopside (pyroxenite) through aegirine-augite to aegirine. Al-rich micas (Ilomba and Ulindi) may...triple junctions, nepheline, evenly distributed aegirine-augite, amphibole and biotite, accessory titanite...consists of perthite, quartz (locally abundant), aegirine and occasional riebeckite. The Songwe Syenite...surrounded by an incomplete ring of biotite– and aegirine–nepheline syenite. Small areas of sodalite–nepheline |  | | Journal (issue) | | 287 288 293 353 A hornfels unit in the Poudrette quarry .................................................and J.Van Velthuizen Figure 1. The Poudrette quarry in the summer of 1988. Photo by L. Horvath. 284...associations are listed with the descriptions. Quarry maps have not been included because the precise...of many past finds in the quarry were never recorded, and because the quarry has changed so much over...mountain lies about 40 km east of Montreal in Rouville County, Quebec, very close to and clearly visible from |  | | Journal (article/letter/editorial) | | examples come from the Jeffrey mine (also noted as quarry on some labels), Asbestos, Les Sources Municipalité...micro-sized to 1 cm on edge. Associated minerals include aegirine, allanite, calcite, epidote, prehnite, titanite...been collected at Dungannon Township, Hastings County, Ontario. The crystals in the collection are associated...is also found in a skarn at Bancroft, Hastings County, Ontario, as brown-red dodecahedra to approximately...Lowell quarry (also labeled as Eden Mills quarries), 428 ROCKS & MINERALS Lowell, Orleans County, Vermont |  | | Journal (issue) | | introduction to his guided photographic tour of the county we all know so well (or thought we did!) Alan has...sandstone, although it is not known from which quarry the stone came, and one of Alan's slides showed...Sussex! Alan then went to the extreme West of our county to show us a series of pictures of the varied coastline...Sussex and its geology, and in photographing the county in all its moods. We were privileged to see the...invitation to display: Richard Belson Chairman of the Norfolk Mineral and Lapidary Society He collects globally |  | | 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:...(banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N of Calloway |  | | Journal (article/letter/editorial) | | Drurfilommon mine. Occurrencesnear Haystack Stock, Park County,were mentionedby Emmons(5). Pegmatitesassociated...none are zoned. In the JardineDistrict in Park County,Sea. ger (40) has describedsomewhat lessmetamorphosed...resemblesrutile but has beenidentifiedas baddeleyiteby Rogers (35). In someof the pegmatitessillimaniteand muscovitebecomevery...Highland, in the Tobaccorange of mountains•Madison County; in BeaverheadCounty, Montana .... " s Private...amethyst pegmatite near19-milepicnicgrounds, Jefferson County, Montana.A-• quartzcore,B: wallzoneof medium-grained |  | | Journal (article/letter/editorial) | | the Austinville, Mine, ciostrontianite from Wise County, Virginia. Am. Mineral. 46: 189-195. Wythe Co....Survey Bull. 1. 93. WILLIAM BAR TON ROGERS William Barton Rogers is a famous adopted son of the State...authorized by the Governor of Virginia. A t that time Rogers became the first State Geologist, and also a member...legislature discontinued appropriations i n 1 8 4 1 . Rogers remained on the faculty of the Lniversity, where...used occasion ally for varieties of augite or aegirine. R . S. M . ROCKS AND MINERALS |  | Flores, Kennet E., Skora, Susanne, Martin, Celine, Harlow, George E., Rodríguez, Dionisio, Baumgartner, Peter O. (2015) Metamorphic history of riebeckite- and aegirine-augite-bearing high-pressure–low-temperature blocks within the Siuna Serpentinite Mélange, northeastern Nicaragua. International Geology Review, 57 (5) 943-977 doi:10.1080/00206814.2015.1027747 | Journal (article/letter/editorial) | | 1027747 Metamorphic history of riebeckite- and aegirine-augite-bearing high-pressure–low-temperature blocks...Environmental Sciences, Brooklyn College, Brooklyn, NY, USA; bDepartment of Earth and Planetary Sciences, American...American Museum of Natural History, New York, NY, USA; cInstitute of Geochemistry and Petrology, ETH Zurich...inclusions such as amphibole, apatite, titanite, aegirine-augite, and quartz. Thermobarometric estimates...high-pressure–low-temperature metamorphism; riebeckite; aegirine-augite; subduction; exhumation 1. Introduction |  | | Journal (article/letter/editorial) | | Fe as Fe2O3. Isotope and REE data for RP-25 from Rogers et al. (1992). b X — below lower limit of determination...plates of natrolite. In most phonolites groundmass aegirine appears to have crystallized early forming euhedral...long. In other phonolites (e.g Schildkrötenberg) aegirine crystallized late and occurs as irregular poikilitic...trachytic texture is imparted by parallel alignment of aegirine and the sanidine laths weaving around stubby feldspathoid...pseudomorphing sub- to euhedral hexagonal-shaped crystals. Aegirine occurs as microphenocrysts in a few occurrences |
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