 | | Report (issue) | | Powder Pattern: Laytonville district, California, USA. (ICDD 19-421). 9.03 (100), 3.01 (70), 2.64 (55)...00 4.19 (1) Laytonville district, California, USA. (2) Do.; by electron microprobe. (3) Ambin massif...stilpnomelane, spessartine, riebeckite, quartz, aegirine, grunerite, aragonite, manganoan siderite, ferroan...district, California, USA). Distribution: In the USA, in California, in the Laytonville quarry, at Covelo, and...Benito Co.; in Oregon, at Wild Horse Lookout, Curry Co., and in the Powers quarry, Coos Co. From Salbertrand |  | | Journal (article/letter/editorial) | | 45, 1982, PP. 87 99 The Laytonville Quarry (Mendocino County California) exotic block: iron-rich blueschist-facies...University of Cambridge ABSTRACT. The Laytonville Quarry exotic block con- panying quartzites have become...fault-bounded metabasites, the sediments ment of aegirine and garnet, followed by various phases of 'secondary'...recalculation, see the Appendix. THE Laytonville Quarry exotic block is the type locality for the minerals... Situated 8 km south of Laytonville (Mendocino County, California), the exotic block, originally 40 m |  | | Report (issue) | | X-ray Powder Pattern: Laytonville, California, USA. (ICDD 19-571). 9.18 (100), 7.91 (80), 3.25 (65)...Chemistry: (1) Laytonville district, California, USA; analysis not given, stated 3+ to correspond to (Na1:03...Franciscan Formation (Laytonville district, California, USA). Association: Deerite, zussmanite, stilpnomelane...stilpnomelane, spessartine, riebeckite, quartz, aegirine, grunerite, aragonite, manganoan siderite, ferroan kutnohorite... California, USA). Distribution: In the USA, in California, from the Laytonville quarry, and at Covelo |  | | Journal (issue) | | Three Interesting Silicates from the Laytonville Quarry, California Robert J. Lauf Oak Ridge, Tennessee...silicate minerals were discovered at the Laytonville quarry, Mendocino Co., California, Agrell and coworkers...collector. Geology of the Laytonville Quarry The Laytonville quarry, Mendocino Co., California, contains...quartz, aegirine, grunerite, and aragonite (Agrell, Bown, and McKie 1964). The Laytonville quarry exotic...history that involved the early development of aegirine and garnet. Further metamorphism led to the formation |  | | Journal (article/letter/editorial) | | is replaced by the alternative higher density aegirine-talc assemblage; and (iv) glaucophane is stable...paper were collected from localities in California, Oregon, Washington State, the Alps, and Greece. Further...within the following authors' works: Laytonvitle Quarry exotic block, Mendocino Co., California--Chesterman...Fork), Santa Clara Co., California and Powers Quarry, Coos Co., Oregon--Muir Wood (I977); Shuksan, Washington...of quartz. The aegirine-jadeite system is highly asymmetrical; the range of aegirine solid solution towards |  | | Journal (article/letter/editorial) | | discovered by Agrell at the Laytonville Quarry, Mendocino County, California, and named as such in Agrell...I. t t o w i e i t e localities I. Laytonville Quarry, Mendocino Co., California (Agrell et al., I965)...California (Chesterman, unpubl.) 7- Powers Quarry, Coos Co., Oregon (Muir Wood, 19771 8. Taneyama Mine...chemical analyses; two by Scoon (from Laytonville Quarry material) and a partial one by Aoki (on Japanese...many of the Laytonville Quarry assemblages, also in one rock from the Powers Quarry (Locality 6). (The compositions |  | | Journal (article/letter/editorial) | | exotic blocks and in more coherent formations), Oregon, Washington State, the Alps, Corsica, Turkey, Greece...TABLE I. Deerite localities I. Laytonville Quarry, Mendocino County, California: Agrell et al. (1965). z....Santa Clara County, California: Muir Wood (I977). 8. Wild Horse Lookout, Curry County, Oregon: Coleman (I972)...(I972). 9- Powers Quarry, Coos County, Oregon: Coleman (pers. comm.). Io. Finney Creek, Shuksan Unit...Schliested (I978). 16. Siibren-Karaalan, Eskisehir County, Turkey: Taylan Liinel (1966). 17. Diah6t Valley |  | | Journal (issue) | | WASHINGTON May 7, 2011 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...making plans for a field trip to the Table Mountain Quarry, and Don Howard will be showing pictures of ―What’s...can. I5 PUD Park Washington Interstate Bridge Oregon Mill Plain Blvd. Ft. Vancouver Way Columbia...2 pm talk on minerals from the coastal area of Oregon by Kelly Starnes. 2:30 Micromineral photos ―What’s... 3 Micro-Minerals of Table Mountain Quarry, Lincoln County, Oregon Kelly Starnes Table Mountain forms |  | | Show/Event (guide) | | New York State Field Collecting: A Review of the Powers Farm and Treasure Mountain Locales by Michael Walter...2:45 R a r e - e a r t h mineralogy of the Mohave County pegmatites, NW Arizona byS.L. Hanson, A U. Falam;... 4:15 Natromontebrasite from the Meyers quarry, Fremont County, CObyM. I. Jacobson,.1, W Nizamoff,A. U...10:30 T h e Fengjiashan Wollastonite mine, Daye County, Hubei Province, China by B. Opens 10:45 N e w...Wisconsin minerals from the Nine Mile Pluton, Marathon County, Wisconsin by T W BuchholzA. U. Falster and WB |  | | 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 (article/letter/editorial) | | December 2014 THE FENGJIASHAN WOLLASTONITE MINE, DAYE COUNTY, HUBEI PROVINCE, CHINA. B. Ottens, Klingenbrun-Banhof...visited the Fengjiashan Wollastonite mine in Daye County, and a huge number of well-developed minerals have...that have not previously been reported. The Gole quarry, approximately 80 kilometers north of Bancroft...positive identification of kamotoite-(Y) from the Gole quarry was confirmed. In 1999, coauthor Fodi found some...WISCONSIN MINERALS FROM THE NINE MILE PLUTON, MARATHON COUNTY, WISCONSIN. T. W. Buchholz1, A. U. Falster2, and |  | | Journal (issue) | | acting caretaker of the San Pedro Mine in Santa Fe County, and along with his son Phillip is actively exploring...during the last year: a presidential election in the USA, more lands closed to public use, mineral localities...izes Wydar Co. Inc. P. 0. Box 25283 Portland • Oregon 97225 U.S.A . Tel : (503) 292-0447 • Fax: (503)...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 Email: lanny @mineralnews.com...grow to around J t/4 inches (3 cm). The Chavan Quarry (W agho li. 12 miles (20 km) east of Pune (Poona) |  | | Journal (issue) | | locality: The 1870s found a number of European powers exploring the African continent, and laying claim...Tremolite Locality South of Russell, St. Lawrence County, New York Steven C. Chamberlain sccham2@yaho_o...of Russell in the Town of Russell, St. Lawrence County, NY. He visited the locality frequently over a...property. It covers the top ofa low mound just west of County Rt. 24, about 2. 7 km south of the four-corners...More such localities in this part of St. Lawrence County are likely to be discovered in the future. 5 Acknowlcdgments |  | Panikorovskii, Taras L., Kalashnikova, Galina O., Nikolaev, Anatoly I., Perovskiy, Igor A., Bazai, Ayya V., Yakovenchuk, Victor N., Bocharov, Vladimir N., Kabanova, Natalya A., Krivovichev, Sergey V. (2022) Ion-Exchange-Induced Transformation and Mechanism of Cooperative Crystal Chemical Adaptation in Sitinakite: Theoretical and Experimental Study. Minerals, 12 (2) 248 doi:10.3390/min12020248 | Journal (article/letter/editorial) | | aggregates, and encrust the walls of voids in aegirine within the core of the vein. Other associated...product by Union Oil Products Inc. (Chicago, IL, USA): IONSIV IE-910 and niobium-containing IONSIV IE-911...selected from the nepheline-sodalitemicrocline-aegirine vein no. 8 (according to [45]) at Mt. Koashva...concentric vein of about 5 m in diameter situated in the quarry wall of the Koashva apatite-nepheline mine (Figure...The core zone (3 m) contains radiating fibrous aegirine up to 50 cm in diameter with radiating aggregates |  | | Journal (issue) | | Fluorapatite, 3.3-cm crystal, from the Pulsifer quarry, Maine. Collected by Terry Szenics; Jeff Scovil...rosette, with prehnite, 14 cm, from the Centreville quarry, Fairfax, Virginia. Smithsonian Institution collection...C6649; Lee Boltin photo. Fairfax Quarry, Virginia, 1967 The Fairfax quarry in Virginia is a classic locality...northeastern corner of the Fairfax quarry in Centreville, Virginia. I visited the quarry the next weekend. Nothing...15 feet to the left, parallel to the wall of the quarry. This tube varied from 6 inches to 2 feet wide |  | | Journal (issue) | | Quartz Imperial Gold 2 / 3 OFF! Quartz 2 / 3 OFF! Oregon Opal TM Satya Mani Quartz 2 / 3 OFF! TM Azeztulite...Michael Siegel - Owner us in Oregon Visit us inVisit Oregon 2012 us inVisit Oregon Visit us inVisit California...ELM STREET P.O. BOX 847 RAMONA CALIFORNIA 92065 USA TEL: (760) 789-1620 FAX: (760) 789-3432 E-mail: ...Images e l e C of Polka-Dot Agate Oregon Polka-Dot Agate from Central Oregon has been treasured for thousands...Amethyst Items warehouse, the largest in the Northeast USA. (See our website for hours and other details) Auralite |  | | Book | | permission of Jeremy Narby, an imprint of Penguin Group (UsA) Inc. Published by North Atlantic Books and Heaven...Adamite 1 Astrophyllite Adularia 3 Aventurine Aegirine 4 Agate 6 6 Dendritic Agate Sa Ellensburg...Quartz 242 291 Black Precious Opal 292 294 Oregon Opal 239 Papagoite Peridot 298 Magnetite 245...writer had believed these space rocks had special ‘powers’ that could bring good fortune and spiritual progress...the Rainbow Snake, a “cosmic personage... whose powers were symbolized by Quartz crystals. It so happens |  | | Journal (article/letter/editorial) | | from the Saint-Amable sill at the Demix-Varennes quarry, near Varennes, Québec, Canada. Hydroterskite crystals...terskite was found at the Poudrette quarry, Mont Saint Hilaire, Rouville County, Québec (Mandarino & Anderson...in the Saint-Amable sill at the Demix-Varennes quarry near Varennes, Québec, 822 THE CANADIAN MINERALOGIST...towns of Varennes and Saint-Amable in Verchères County, Québec, approximately 20 km east-northeast of...nepheline in a trachytic matrix of K-feldspar, aegirine, and natrolite. The Saint-Amable phonolite contains |  | | Journal (issue) | | more physical chemistry and fewer supernatural powers: The vivianite molecule is a phosphate of divalent...including Florida. New Jersey, and Contra Costa county, California. Bones and teeth buried in peat bogs...enriched. As a result, feldspar-rich rocks containing aegirine, diopside, arfvedsonite and K-rich hornblende...Additional silica was removed from the sandstones, and aegirine was formed. The original limestones, already greatly...would turn into new rocks rich in diopside and aegirine; again Ca was mobilized into solutions. Wollastonite |  | | Journal (article/letter/editorial) | | Massachusetts 01003, USA 2 48 Page Brook Road, Carlisle, Massachusetts 01741, USA Abstract. Strontian-loparite...as an accessory mineral in rheomorphic sanidine-aegirine-nepheline dikes associated with carbonatite plugs...Salitre I, consist of sanidine, nepheline, and aegirine with rare spheric and disseminated hematite. In...associated minerals are kalsilite, K-feldspar, aegirine, wadeite (KzCaZrSi4012), barytolamprophyllite...transected at depth by srvite veins. Rheomorphic aegirine-nephelinesanidine fenites occur as radial dikes |  | | Report (issue) | | ................................ Arfvedsonite-aegirine alkali granite ...... Katophorite alkali granite.... Granophyre dike ........................... Aegirine-arfvedsonite micrographic granite Alkali-feldspar...alkali granite; Grayish-orange-pink arfvedsonite-aegirine alkali granite (aje) forms the bulk of the rim...and Stoeser (1984) report a similar unit, their aegirine-augite alkali granite, which occurs on the western...The major minerals are perthite, quartz, aegirine or aegirine-augite and arfvedsonite or katophorite amphibole |  | | Journal (issue) | | carbonatites having strongly contrasting metasomatizing powers. silicate magmas, and that It is pointed out...are dominated by a new mineralogy of perthite, aegirine, minor alkaline amphibole and secondary biotite;...Plagioclase and orthoclase Quartz SECONDARY MINERALS Aegirine Riebeckitic amphibole Magnesioarfvedsonitic amphibole...immediately adjacent to, the veins, by the growth of aegirine and alteration of the feldspar, becomes a syenitic...fenite veins in so far as the alteration of the aegirine, amphibole, and biotite to ore minerals first |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...entitled The Died, Helen M. Rice, 83, of Hillsboro, Oregon. Helen Rice was a Past President o f the American...1938 with a handful of Oregon beach agates. Shortly thereafter they joined the Oregon Agate and Mineral Society...Society in Portland, Oregon. Helen took an active role in her society, and also served as National Federation...(located at 26385 NW Groveland Drive, Hillsboro, Oregon, 97124, tel. 503-647-2418). Sharleen K. Harvey |  | | Report (issue) | | to the Laupahoehoe volcanic series exposed in a quarry near Paauilo on the northeastern slope of Mauna...Mauna Loa by J. J. Fahey were published by H. A. Powers (1931, p. 2) but the rocks were not described....slope of Hualalai were briefly described by Powers (Powers, Ripperton, and Goto, 1932, pp. 6-10). Mauna...52). An olivine (dunite?) nodule was reported by Powers (1920, p. 276) from lavas of Mauna Kea at Kapulena...recognized the fact side in some specimens and aegirine-augite in others. that the dips of the Ninole |  | | Book | | Länsstyrelsen i Västernorrland (the Västernorrland County administration), in particular John Granbo, has.... . . . . . . . . . . . . . . 4.5 The “Boliden Quarry” near Hörningsholm . . . . . . . . 4.6 Type Locality.... . . . . . . . . . . . . 4.9 Abandoned Sövite Quarry at Smedsgården . . . . . . . . 4.10 Smedsgården...Stavsätt Farm in Släda . . . . . . . . . 4.12 Old Quarry Outcrop along Ås Forest Road; Naturminnet Ås. ... . . . . . . . . . . . 4.21 Pottäng Old Barite Quarry . . . . . . . . . . . . . . . . . . . . . Route |
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