 | | Report (issue) | | TUNGSTEN DEPOSITS OF NORTHWESTERN INYO COUNTY, CALIFORNIA. By ADOLPH KNOPF. INTRODUCTION. The tungsten...tungsten deposits of northwestern Inyo County, Cal., are west of Bishop, the largest town in Owens Valley...in northwestern Inyo County, Cal., and vicinity. TUNGSTEN DEPOSITS OF INTO COUNTY, GAL. 231 DISCOVERY...they fixed it as scheelite, together with garnet, epidote, amphibole, and quartz. Erosion has since cut deeply...and the rocks they TUNGSTEN DEPOSITS OP INYO COUNTY, CAL. 233 invaded, this subsidence accounts for |  | | Journal (article/letter/editorial) | | mClange, northern California Klamath Mountains, USA M. M. DONATO U.S. Geological Survey, 345 Middlefield...Middlefield Road, MS 910, Menlo Park, California, USA ABSTRACT Mineral assemblages in pelitic, mafic, calcareous...grade increasing toward the dome (Mortimer, 1984; Rawson, 1984; Grover, 1984; Welsh, 1982;Hotz, 1979). Upper... terrane by Blake et al. (1982). Subsequently, Rawson & Petersen (1982) and Donato (1987) suggested that...most cases, quartz. Chlorite, clinopyroxene and epidote are also present in several samples. Garnet occurs |  | | Journal (issue) | | f1tuite,.'4. 1942 Jo,,, dJ~, 1943. CHIPS FROM THE QUARRY ............................................................... 43 MISSOURI IRON-PILOT KNOB. By Clark Harrison ........................ 46 COLLECTING...sapphire was the Smithsonian Inst1tutio~. A trip to Washington on other business gave me an opportunity to contact...ROCKS AND MINERALS MISSOURI IRON----PILOT KNOB By CLARK HARRISON Special Correspondent for Rocks and Minerals...ores were abundant around my home, in Crawford county of Eastern Missouri. It had been eleven years since |  | | Journal (article/letter/editorial) | | Haney C.B.C. Jamieson Ck. B.C. Rawson lake E. Ont Rawson lake NE. Ont Rawson lake NW. Ont Slave Provinceb...Warfvinge, 1995), essentially, feldspars, amphiboles, epidote, and apatite. Kram et al. (1997) observed that...B.C. 6 Jamieson Ck. B.C. Rawson lake E. Ont Rawson lake NE. Ont Rawson lake NW. Ont Slave Province...1988; Yuretich et al., 1993 Halfmoon Creek. GA Clark et al., 2000 Holiday Creek. VA Mast and Turk, 1999...Haney C.B.C. Jamieson Ck. B.C. Rawson lake E. Ont Rawson lake NE. Ont Rawson lake NW. Ont Slave Province |  | | Journal (article/letter/editorial) | | barrier (potentially faultcontrolled; Allen, 1981; Rawson, 2006) effectively separated the increasingly non-marine...South Midlands seaway (‘Bedfordshire Straits’ of Rawson, 2006 and others) in late Aptian (nutfieldiensis...southern edge of the Anglo-Welsh Landmass (e.g. see Rawson, 1992). Precise timing of transgression and breaching...potential importance of eustatic control (e.g. see Rawson and Riley, 1982; Ruffell, 1991) on re-establishing...massifs. Adapted from Cope et al. (1992, map J11d); Rawson et al. (1992, map k1); Allen (1989, fig. 4B); Allen |  | | Report (issue) | | ......................... 22 7. Map of Lincoln County showing middle(?) Tertiary intrusives ...........northern Lincoln County, with part of the north flank extending into Torrance County, about 40 miles southeast...of the Southern Pacific Railway. Carrizozo, the county seat, lies about 45 miles south of the range. Generally...less prominent mountain range in western Socorro County is also named Gallinas Mountains, and its highest... biotite, sphene, and apatite, plus secondary epidote, sericite, clay, and iron oxides, are visible microscopically |  | | Journal (article/letter/editorial) | | subduction complexes (Dominican Republic, and California, USA) Received: 1 September 1994 / Accepted: 21 April...Republic, and the Franciscan Complex, California, USA. In some of these eclogites, fluid inclusions were...Natural History, Smithsonian Institution, Washington, DC 20560, USA Present address: Department of Physics...801 West Monte Vista Avenue, Turlock, CA 95380, USA Editorial responsibility: J. Touret their homogeneous...minerals such as sodic amphibole, clinozoisite, epidote, or zoisite, and phengite in apparent equilibrium |  | MacDonald, J. M., Faithfull, J. W., Roberts, N. M. W., Davies, A. J., Holdsworth, C. M., Newton, M., Williamson, S., Boyce, A., John, C. M. (2019) Clumped-isotope palaeothermometry and LA-ICP-MS U–Pb dating of lava-pile hydrothermal calcite veins. Contributions to Mineralogy and Petrology, 174 (7) doi:10.1007/s00410-019-1599-x | Journal (article/letter/editorial) | | The sample from Loanhead—JF7A—taken from Loanhead Quarry, Beith, (Fig. 1c, Supplementary Data Table 1) is...pervasively altered, showing a complex assemblage of epidote, prehnite, calcite, barite, and a wide range of...KW Beith LL CM JF7A LL LORS CL Loanhead Quarry LL KM LF G Ro ad KM UL Corrie Sandstone...geological map of the area around 13 Loanhead Quarry, Ayrshire; d geological map of the area around...Goodfellow BW, Viola G, Bingen B, Nuriel P, Kylander-Clark ARC (2017) Palaeocene faulting in SE Sweden from |  | | Report (issue) | | Geology UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1965 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printing Office Washington, D.C. 20402 CONTENTS Abstract_ __-_------_... Stability relations of garnet, pyroxene, and epidote.____________________-_---_--Layering and streaks...pyroxene of the diopside-hedenbergite series, epidote, idocrase, and amphibole. 1 GEOLOGY, T.UNGSTEN...deposits have formed in rock composed of quartz and epidote, locally accompanied by pyrite or pyrrhotite, which |  | | Report (issue) | | Inconsolable Quartz Monzodiorite (Kin) Leucogranite of Rawson Creek (Kra) Granodiorites of Mono Dome and Tioga...some large roof pendants, are in the lower albite-epidote-hornfels facies. In view of the sparsity of fossils...Kings sequence The Kings sequence (Bateman and Clark, 1974) is exposed discontinuously in a series of...name came from fossiliferous beds in Calaveras County that lie west of the Helones fault zone, which... and quartzite), which they assumed, following Clark (1964), to range in age from Carboniferous or Permian |  | | Journal (article/letter/editorial) | | Beds of the Weald Sub-basin (e.g. at the Philpots Quarry and Horsted Keynes GCR sites). Petrographic studies...intermittent Boreal connection is also likely (Hancock and Rawson, 1992), given similarities between the sedimentological...(2–3%), sillimanite (0–0.1%), garnet (0.2%) and epidote (0–0.1%) and unusually little tourmaline (4% with...Hancock, J.M., Rawson, P.F., 1992. Cretaceous. In: Cope, J.C.W., Ingham, J.K., Rawson, P.F. (Eds.), Atlas |  | | Report (volume) | | rocks UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1958 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U. S. Government Printing Office Washington 25, D. C. - Price 50 cents (paper cover) CONTENTS...northwest are the batholiths of northern Idaho, Washington, and British Columbia. The batholith can be divided...of orthoclase; and small amounts of secondary epidote, sericite, and uralite. In another specimen the...This rock also contains secondary muscovite and epidote. GRANODIORITE NEAR CASCADE A granodiorite that |  | | Report (volume) | | PRINTING OFFICE WASHINGTON : 1941 For sale by the Superintendent of Documents, Washington, D. C. .......section of the vicinity of Pine Creek mine, Inyo County, Calif.... In pocket 16. Geologic map of the Pine...Creek pendant on the north side of Pine Creek, Inyo County, Calif...'........................... 90 18....their report on the mineral resources of Inyo County. The general geology of portions of this area...Adolph, Tungsten deposits of northwestern Inyo County, California: U. S. Geol. Survey Bull. #40, pp. |  | | Journal (article/letter/editorial) | | significant protolithic differences exist (Donato, 1987; Rawson and Petersen, 1982). Rocks in the Marble Mountains...Rattlesnake Creek terrane of the southern Kiamaths (Rawson and Petersen, 1982). Besides differences in metamorphic...plagioclase (≥An21) + sodic plagioclase (≤ An20) ± epidote in metabasites indicate transitional greenschist-amphibolite...consisting of actinolitic hornblende ± phengite + epidote + sodic plagioclase ± microcline + chlorite + titanite...kbar) in the Marble Mountains. Possible magmatic epidote (Barnes et al., 1986) in the structurally lower |  | | Journal (issue) | | ..........................................Gina Rawson................(951) 695-0305 Fallbrook Gem and...Anderson giving us details on the upcoming San Diego County Fair’s Gem and Mineral exhibit. We hope to see...Badge Raffle Prize’, a beautiful prehnite with epidote specimen. Wearing our name badges makes it easier...HALE CREEK INESITE LOCALITY MAD RIVER, TRINITY COUNTY FEBRUARY 2006 HALE CREEK CONTINUED JANUARY 2006 |  | Pawley, Steven M., Rose, James, Lee, Jonathan R., Moorlock, Brian S.P., Hamblin, Richard J.O. (2004) Middle Pleistocene sedimentology and lithostratigraphy of Weybourne northeast Norfolk, England. Proceedings of the Geologists' Association, 115 (1) 25-42 doi:10.1016/s0016-7878(04)80032-4 | Journal (article/letter/editorial) | | Sheringham Cliffs Formation (Hamblin et al., 2000; Clark et al., 2003; Lee, 2003). The chronology of these...occurring during MIS 16 (Hamblin et al., 2000; Clark et al., 2003, Lee et al., in press). A later Middle...soil stratigraphy to MIS 6 (Hamblin et al., 2000; Clark et al., 2003). This paper aims to contribute to...opaques (21.6-47.9%), amphibole (25.7-30.8%), epidote (25.0-29.5%) and garnet (9.8-23.8%). LFA-2 - brown...opaques (26.7-26.9%), amphibole (27.5-32.1%), epidote (20.4-21.6%) and garnet (18.1-21.8%). LFA-3 - banded |  | | Journal (volume) | | lifetime in divers efforts for the welfare of their county. Of Lord Ripon's brilhant career in the service...much of his time to the advancement of education, county administration, and philanthropic work. His connection...him as their friend. His work on the West Riding County Council, first as member and then as Chairman,...lists were prepared for other divisions of the county. The lists are given under the following heads...Chippendale, Amos, Sindale House, Harrogate. 1877*Clark, J. E., B.A., Purley, Surrey. B.Sc, Asgarth |  | | Journal (article/letter/editorial) | | of California at Riverside, Riverside CA 92508, USA School of Earth and Environmental Sciences, Queens...11367, USA c Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, 10964, USA d School...Carswell et al., 1996, 2000; Cooke et al., 2000; Rawson et al., 2001). His primary research tools were...within a single subduction cycle. The eclogite and epidote-blueschist facies rocks of Sifnos have attracted...Into the forbidden zone. Science 287, 1215–1216. Rawson, J.R., Carswell, D.A., Smallwood, D., 2001. Garnet-bearing |  | | Journal (article/letter/editorial) | | (1948, 1958, 1968), Allen (1975), Worssam (1978), Rawson et al. (1978), Ross and Cook (1995), Cook and Ross...and sedimentology (e.g. Allen, 1955, 1959, 1989; Rawson et al., 1978; Allen and Wimbledon, 1991; Hoedemaeker...sediments throughout the Wessex-Weald Basin (cf. Rawson et al., 1978). 5. Chronostratigraphy Intrabasinal...marine sediments (Casey and Rawson, 1973; Rawson and Riley, 1982; Rawson, 2006) have potential dating...Hauterivian marine surges (Allen and Wimbledon, 1991; Rawson, 1992) though this is also unproven. The Weald |  | | Journal (article/letter/editorial) | | Assessment Unit of the British Geological Survey. The quarry was excavated during the Second World War for sand...sandstone outcrop in south Lincolnshire (Kelly & Rawson, 1983). The occurrence of Rhaxella chert is restricted...Staurolite Tourmaline Kyanite Garnet Zircon Hornblende Epidote Pyroxenes Micas 14.3 9.2 10.0 3.5 18.1 43.9 1...heavy minerals are green hornblende (30-40%), epidote (20-30%) and garnet (10-20%) with subsidiary micas...Geologists' Association, 98, 171-185. KELLY, S. R. A. & RAWSON, P. F. 1983. Some late Jurassic-MidCretaceous sections |  | | Report (issue) | | . ..... ..... .. . . .... 104 T ourmaline and epidote rock ............................................1906 when Dr. W. C. Mendenhall, assisted by W. 0 . Clark and E. S. Larsen, made a partial survey of the Corona...(1919) have discussed the physiography of Riverside County. No detailed study of the physiography was made...discussed the physiography of Western San Diego County. He recognized five terraces near San Diego Bay...elevation of about 2400 feet. It will be called the Rawson surface from its development on both sides of Rawson's |  | | Journal (article/letter/editorial) | | conditions of c. 15–18 kbar and 700–730 ◦ C, while Rawson, Carswell & Smallwood (2001) estimated P–T conditions...close to outcrops of ultrabasic rock described by Rawson, Carswell & Smallwood (2001). Also, from the southwest...biotite, amphibole, rutile, zircon, allanite and epidote. Omphacite and plagioclase occur, along with rutile...estimates for the Eastern Unit (Sanders, 1988; Rawson, Carswell & Smallwood, 2001), therefore, a degree...results agree favourably with those calculated by Rawson, Carswell & Smallwood (2001) http://journals.cambridge |  | | Journal (article/letter/editorial) | | ornamental objects, especially in China (Laufer, 1946; Rawson, 1975; Fiero, 2010) and Central America (Lange...garnet, white mica (Pg and/or Phe), glaucophane, epidote (Zo and CZo), quartz, lawsonite or its pseudomorphs...Italy) with a typical pseudomorph of paragonite and epidote after former lawsonite. (b) Photomicrograph (PPL)...radiocarbon dates. Eur. J. Archaeol., 9, 7–30. Rawson, J. (1975): Chinese jade throughout the ages. A |  | Ruffell, A.H., Hesselbo, S.P., Wach, G.D., Simpson, M.I., Wray, D.S. (2002) Fuller's earth (bentonite) in the Lower Cretaceous (Upper Aptian) ofShanklin (Isle of Wight, southern England) Proceedings of the Geologists' Association, 113 (4) 281-290 doi:10.1016/s0016-7878(02)80034-7 | Journal (article/letter/editorial) | | E&P Technology, 3901 Briarpark, Houston, TX77042, USA (present address: Department of Earth Sciences, University...contaminants), angular biotite, hornblende and epidote. These constituents make this bed mineralogically...for fuller's earths from Shan klin and Hillbrow Quarry, Redhill, Surrey (after Winchester & Floyd, 1977)...for fuller's earths from Shan klin and Hillbrow Quarry, Red hill, Surrey (after Pearce et al. 1984). WPG...stimulating discussions and advice. Jon Radley and Peter Rawson provided very helpful reviews. REFERENCES Bennet |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...short articles on California diamonds. A Amador County: few small stones have been picked up near the...recently, one of 21 carats near Plymouth. ; Butte County: In 1853 it was observed that diamonds occurred |
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Rawson Quarry, Clark County, Washington, USA