 | | Report (issue) | | samples contain four coexisting amphiboles (anthophyllite + gedrite + cummingtonite + hornblende) ± garnet...containing one or more Mgrich orthoamphiboles (anthophyllite, gedrite) and(or) the Mgrich clinoamphibole...are Mg-rich altered metabasalts containing anthophyllite + cummingtonite + gedrite ± hornblende + cordierite...phlogopite + talc + orthoamphiboles (particularly anthophyllite) + chlorite + cordierite + quartz (Spear and...pyrrhotite and pyrite, and pale brown Mg-amphiboles (anthophyllite and(or) gedrite). The presence of the sulfide |  | | Report (issue) | | serpentinite clasts. The breccia is exposed in a long roadcut on the Old Petersburg Road approximately 1400 feet...original ultramafic body; 2) metamorphic minerals (anthophyllite, tremolite, lizardite, olivine, enstatite (altered...5 and 6) is exposed in the Old Petersburg Road roadcut and is penetrated in at least four of the drill...about 160 feet south of north end of roadcut. Location of roadcut shown in Figure 3. Scale is 10 cm (4...approximately 600 feet east of the multilithic breccia roadcut on the Old Petersburg Road (Figure 3). Hammer in |  | | Journal (article/letter/editorial) | | Volume65,pages 1103-lI //8, 1980 The gedrite-anthophyllite solvusand the composition limits of orthoamphibote...gedrite than in anthophyllite, which suggeststhat the solvus is steeperon the anthophyllite limb. The solvus...widest gap. Distribution of elementsbetween anthophyllite and gedrite is systematic,with gedrite enriched...in Alrv, AlvI, Fe2*, Na, Ti Ca, and Mn and anthophyllite enriched in Si and Mg. The composition timits...solvus in the orthoamphiboles between low-Al anthophyllite and hiCh-Al gedrite has been noted by Robinson |  | | Journal (issue) | | also be present, (2) a zone characterized by anthophyllite and tremolite whose OREGON GEOLOGY, VOL. 42...enstatite zone in which enstatite interrupts anthophyllite-olivine stabili ty (Figures 2 and 4). Antigorite...forsterite = 5 anthophyllite + H 20 (2) Talc + forsterite= 5 enstatite + H 20 (3) Anthophyllite + forsterite...amphibolite-facies metamorphism. The olivine + anthophyllite assemblage places further restrictions on the...pattern in the way in which enstatite, talc, and anthophyllite are distributed in the peridotite (Figure 2) |  | | Journal (article/letter/editorial) | | magmatism in the Proterozoic Bamble Shear Belt, south Norway Sven Dahlgren 1 *, Ron Bogoch 2, Mordeckai Magaritz...GeologicalMuseum,Universityof Oslo, Sarsgate 1, N-0562 Oslo, Norway 2 GeologicalSurveyof Israel, 30 MalkheiYisrael...Petroleum Directorate, P.B. 600, N4001 Stavanger,Norway ** Present address: Laboratoire de G6osciencesde...middle Proterozoic Bamble Shear Belt in southern Norway (Fig. 1) is a classical area for granulite studies...Kammerfoss dam; 3, Kammerfoss railroad; 4, Kammerfoss roadcut; 5, Stene; 6, Knipen; 7, Eastern Gumoy. Locality~8 |  | | Journal (article/letter/editorial) | | 19-E, contains vermiculite associated with anthophyllite zones in a dunite mass. Frank is south of Cranberry...at the Hercules gold mine east of Piney. Anthophyllite, asbestos, and talc can be found by travelling...pegmatite dike 10 to 12 feet wide crops out in a roadcut on the north side of SR 1554, 0.35 mile northwest...Beaverdam Creek and Beaverdam Creek on SR 1624 in a roadcut on a divide between the two creeks, with mica,...feldspar. Kyanite, tourmaline, and rutile occur in a roadcut on SR 1820 just west of the intersection of SR |  | | Report (issue) | | __________ Calc-silicate rocks __________________ Anthophyllite gneiss ________________ Marble _____________________________...Page 103. Photograph of Linville Falls fault in roadcut along North Carolina Highway 194 about one-half...quartzite, quartz schist, calc-silicate rocks, and anthophyllite gneiss in the Inner Piedmont belt ---------...of muscovite was found in one specimen from a roadcut souheast of Mount Perion school (a·r ea J-2, pl...An25. Subhedral granet, 0.3 mm in diameter. From roadcut along Blue Ridge Parkway 0.37 mile N. 74° E. of |  | | Report (issue) | | --------------36 Layering in anorthosite in a roadcut facing southeast on the north side of the North...-- -- 3. Chemical analysis of an aluminous anthophyllite (gedrite) from the garnet-biotite gneiss of...(Miller, 1931); Bergen district, Norway (Kolderup, 1903, 1936); Egersund, Norway (Kolderup, 1914, Michot, 1939);...1939); Sogn district, Norway (Goldschmidt, 1916; Vogt, 1924); Volhynia, U.S.S.R. (Polkanov, 1937); and...rising. According to Goldschmidt, the anorthosite in Norway is a differentiate of the so-called mangerite magma |  | | Journal (article/letter/editorial) | | called biotite schist. The nodules occur in a roadcut on california State Highway 168,just west of Humphreys...richer in ferrous iron, whereas the orthorhombic anthophyllite series is richer in magnesium. The 572 A...Felted and radial talc 15 mm. Radial tufty anthophyllite 10 mm. Talc with nests of magnetite and chlorite...magnetite with pressure shadows 20 mm. Radial anthophyllite with sometalc 8 mm. Talc with some tremolite...readily apparent. 576 A. PABST VERMICULITE ANTHOPHYLLITE ,.,r:, Frc. 1. Thin section normal to surface |  | | Report (issue) | | of coarse-grained reddish-black cordierite-anthophyllite-garnet gneiss, and lenses of sillimanite quartz...shaft >- adit MINES AND PBOSPECTS TOP OF LARGE ROADCUT Shown only along Interstate Highway 70 Teeth point |  | | Report (volume) | | the veins are too small, and the asbestos, anthophyllite, is of too poor grade to be economically potential...found just south of the primitive area in an old roadcut about 100 feet east of U.S. Highway 191 south of...of those pits (fig. 2). The asbestos, of the anthophyllite variety, occurs in small veins that cut an altered...the best are produced by weathering of the anthophyllite. The asbestos on Table Mountain undoubtedly...water. The serpentine was altered to asbestos (anthophyllite) by solutions containing calcium, aluminum, |  | | Journal (article/letter/editorial) | | determine their P~T path. Sample 73-2OC comes from a roadcut along U.S. Route 5 Fe/(Fe+Mg) ALMAN B SPESS...Orthoamphibole textural relations indicate that anthophyllite always overgrew gedrite (see, for example,fig...producing anthophyllite would likely be chlorite + gedrite + cummingtonite = anthophyllite+ H 2 O. (3)...reaction gedrite + cummingtonite = garnet + anthophyllite having occurred in the prograde history of these...are Ga = garnet, Cm = curaminglonitc, An = anthophyllite, Gd = gedrite, Oam •= orthoamphibole (supersolvus) |  | | Journal (article/letter/editorial) | | hornfelses are plagioclase-biotite types, often with anthophyllite and cordierite. A narrow zone at their contact...eastern boundary of the Northern Sector, where a roadcut has exposed the entire crosssection of the dike...greenstone volcanics has been exposed in a new roadcut for several tens of meters along strike. In this |  | | Journal (article/letter/editorial) | | almandine anatase andradite anglesite ankerite anthophyllite antigorite aragonite arsenopyrite astrophyllite...Island roadcut. Micromounters of New England Newsletter No. 2. . 1969b. New find at Rte. 295 roadcut in Cranston |  | | Report (issue) | | actinolitc, agate, almandine, amethyst, anaicime, anthophyllite, apatite, aragonite, asbestos, azurite, barite... anatase, annite, anorthite, anorthoclase, anthophyllite, apatite, arsenopyritc, barite, bast naesite...COUNTY: agate, albitc, amethyst, andalusite, anthophyllite, apatite, apophyllitc, bornite, brochantite... almandine, amethyst, andesine, andradite, anthophyllite, antigorite, apatite, asbestos, beryl, biotite...actinolite, almandine, anglesite, ankerite, anthophyllite, azurite, barite, biotite, bornitc, boulangerite |  | | Report (issue) | | F., Allen, E. P., and Wright, T. J., 1964, Anthophyllite asbestos in North Carolina: North Carolina Division...25 mile west of the Frank Post Vermiculite. anthophyllite, and dunite. . . 1------ i"s locality 3). The...The vemuculite is associated with anthophyllite zones Office on U.S. Highway 19-E (see Map 18, wide. Frank...25, locality 3). Anthophyllite asbestos and talc: County. A deposit of anthophyllite asbestos and talc...pegmatite dike 10 to 12 feet wide crops out in a roadcut on the north side of SR of its intersection with | | | Report (issue) | | F., Allen, E. P., and Wright, T. J., 1964, Anthophyllite asbestos in North Carolina: North Carolina Division...collectors near the main office. Vermiculite, anthophyllite, and dunite: The Frank deposit is located 0...locality 3). The vermiculite is associated with anthophyllite zones in a dunite mass approximately 1400 feet...25, locality 3). Anthophyllite asbestos and talc: County. A deposit of anthophyllite asbestos and talc...pegmatite dike 10 to 12 feet wide crops out in a roadcut on the north side of SR 1554, 0.35 mile northwest |  | | Report (issue) | | Hollofield, Maryland, looking west. Figure 15. Anthophyllite asbestos from the Bok Asbestos mine, Hollofield...northwest. Vivianite occurs in upper tier of roadcut, shown in figure 57. Figure 57. View of vivianite...Virginia (from Shannon, 1926b, p. 30). Figure 76. Roadcut along Virginia Route 28 in Sterling, Virginia,...pseudomorphs 10- >, ' after pyrite occurs in a roadcut along 46th St. between Fessenden and Garrison...local19 ity (Ulke, 1936). (Loc. 6). o- 7. At a roadcut along Rock Creek, just north of the National Zoo |  | | Report (issue) | | rusty-weathering, 6 felsic granofels containing aclcular anthophyllite and cuaadngtonite ^6-<»7 (no. 38 HOr table l)...and porphyroblasts of quartz and K-feldspar. Roadcut north side of Conn. Rte. 15 - Rte. 1-86, 1.5 km...porphyroblasts up to 1.5 cm long. Near east end of roadcut, north side of Connecticut Rte. 15 (1-84) directly...more mafic appearing gneiss near center of same roadcut, about 160 m west of loc. 10 (fig. 5D, E). 14.... 20. "Eastern border facies" of Herz (1955); roadcut on Conn. Rte. 2, eastbound (south) side, about |  | | Report (issue) | | Garnet in hand specimen but not in thin section. Roadcut on first bend west of Morrison in Bear Creek Canyon...south of the Glory Hole on east side of road. Roadcut ½ mile east of Idledale in Bear Creek Canyon. ...rocks are similar chemically to cordierite-anthophyllite rocks fron1 many other localities (for example...mile west of fork in stream. EWT-90 Gneiss from roadcut, 1½ miles west-northwest of Bald Mountain cemetery...cordierite rocks, and especially on the cordierite-anthophyllite ( gedrite) rocks, which have compositions dissin1ilar |  | | Report (issue) | | 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. Roadcut, Baie Verte Road Picrolite, Baie Verte Road Ribbon-fibre...Island and Trans-Canada Highway near Halls Bay Roadcut: Trans-Canada Highway near Bishop’s Falls Conglomerate...380; Harry’s Harbour Wabana mines, Bell Island Roadcut: Trans-Canada Highway at Red Cliff overpass Aguathuna...follow the road on right for 1.3 km to the shore. Roadcut at the junction shows Precambrian sedimentary rocks...massive quartz veins in a similar roadcut at km 25.3. km 25.6 Roadcut exposes lower Precambrian purple |  | | Book | | d. NEPHRITE ZONES Actinolite (nephrite), anthophyllite, talc, serpentine e. SERPENTINE Serpentine...talc. (PV+) Newhalem, about 15 miles E of in a roadcut along the NCS Highway — Bright green xls occur... CHELAN COUNTY Occurs Icicle Creek Road, in a roadcut 4 mi SW of Leavenworth as sharp white tabular xls...number of unspectacular locations in the state. ANTHOPHYLLITE (An Amphibole) (Mg,Fe)7Si8022 (OH) 2 Orth /...appear a breccia zone. Bluish gray xls of ANTHOPHYLLITE from the Rainy Mine, North Bend. x 1.2 SKAGIT |  | | Report (issue) | | sample collected in the Arkansas Valley, from a roadcut 0. 7 mile north of the intersection of U.S. Highway...A sample of silty bentonite, collected in the roadcut of U.S. Highway 285 at the south edge of the quadrangle..., Mar. 25, 1964) recognized buried soils in a roadcut in NW.14 sec. 19, T. 15 S., R. 78 W. Gravels 1...Bhorizon is in the quadrangle to the south, in a roadcut along U.S. Highway 285 about 2 miles north of Poncha...boulders and cobbles, is best exposed in a recent roadcut of U.S. Highway 285, in sees. 34 and ~5, T. 15 |  | | Book | | Ullensvang Statsallmenning, Hordaland Fylke.] Norway (by W. L. Griffin. T. Garmo, H. Lovenskiold & A...Boehmite from syenite pegmatites in the Oslo region, Norway (by A. 0. Larsen) 12:227-230 BOGGS, RUSSELL C....mineral localities: the Kongsberg silver mines, Norway (by 0. Johnsen) 17:19-36 Famous mineral localities:...a soda granite in the Oslo region [Gjerdingen],Norway (by G. Raade & J. Haug) 11:83-91 FLUORITE Fluorite... H. L111venskiold,A. Palmstrl'Jm: Anatase from Norway 8:266-271 GARNET [Abstracts of the] FM-TGMS-MSA |  | | Report (issue) | | Amphibolites containing Ca-poor amphiboles (anthophyllite, cummingtonite, and (or) gedrite) have a broader...titanite; mt, magnetite; ged, gedrite; antho, anthophyllite; cum, cummingtonite; gar, garnet; car, carbonate...titanite; mt, magnetite; ged, gedrite; antho, anthophyllite; cum, cummingtonite; gar, garnet; car, carbonate...titanite; mt, magnetite; ged, gedrite; antho, anthophyllite; cum, cummingtonite; gar, garnet; car, carbonate...including carbonate matrix conglomerate, gedriteand anthophyllite-bearing rocks, and an upper sequence of Kspar-bearing |
|
Roadcut, Ivedal, Iveland, Agder, Norway