 | | Journal (article/letter/editorial) | | cell-dimensions, 216; Rockall, opt., cell-dimensions, 216. Adularia, New Zealand, hydrothermal, anal., opt., genesis...Zealand, grandidierite, 615. Blende, Algeria, Austria, Congo, France, Greece Spain, Yugoslavia, cathodoluminescence...Australia, alkali feldspar, anal., d2oi, 489. Bosahan quarry, Falmouth, Cornwall, biotite, 2IO. BOWDEN (P.)...see ATTEWELL(P. R.), 428. Burgstein, Oetztal, Austria, omphacite, 61. BURKE (E. A. J.), KIEFT(C.), FELItJS(R...Cell-contents of arthurite, 52o. - - - - Dean quarry, Coverack, The Lizard, Cornwall, analcime, natrolite |  | | Book | | derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have... Pl. 40 hornblende, Pl. 44 orthoclase, Pl. 45 adularia, Fig. 23 augite and hornblende, Fig. 24 feldspar;...ditetragonal prism e, also shown at D (only the upper part of the whole crystal is shown). identification...the fifteen most abundant elements present in the upper ten miles or so of the crust, which account for...characteristics 3 The 15 most abundant elements in the upper 10 miles of the Earth's crust given as weight percentages |  | | Journal (article/letter/editorial) | | Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime...orthoclase, 489. Schyn-Schhtcht, Grisons, albite, I56. Austria (Osterreich) Burgstein, Oetztal, omphacite, 61...Meidling im Tal, Lower Austria, omphacite, 6I. Mitterbachgraben, Lower Austria, omphacite, 6i. Mitterburg...hydrogrossular, sheridanite, 735. India Chikla, Bhandara district, Maharashtra, juddite, 317, 7o8. Goldongri, Panchmahal...hornblende, bytownite, 497. Garbham, Srikakulam district, sahlite, hypersthene, biotite, charnockite, 682 |  | SCHMIEDER, Martin, BUCHNER, Elmar, SCHWARZ, Winfried H., TRIELOFF, Mario, LAMBERT, Philippe (2010) A Rhaetian 40Ar/39Ar age for the Rochechouart impact structure (France) and implications for the latest Triassic sedimentary record. Meteoritics & Planetary Science, 45 (8) 1225-1242 doi:10.1111/j.1945-5100.2010.01070.x | Journal (article/letter/editorial) | | K-feldspar) separated from impact-metamorphosed gneiss found near Videix in the western central part of...approximately 1000 C that affected the precursor gneiss. Geochemically, both feldspar types represent essentially...suggested that the 40Ar ⁄ 39Ar age for the Videix gneiss (as a potassic ‘‘impact metasomatite’’) dates the...dating of pseudotachylites from the Champagnac quarry in the northeastern part of the impact structure...K-feldspar separated from impact-metamorphosed gneiss found near the village of Videix in the western |  | | Journal (article/letter/editorial) | | particular sulfosalt minerals from the Lengenbach quarry in Binntal-which, at least in part, are still valid...mineral locality in the Alps, namely, the Lengenbach quarry in Binntal. In 1958, due to the initiative of Prof...distinctive sulfosalt minerals from Lengenbach quarry accessible to modem research. The syndicate has...by sedimentary in Boudin Neck layers between the gneiss nappes). This accumulation of rock nappes of kilomeFigure...various feldspar minerals, such as orthoclase (adularia) or albite, and some micas and Be minerals (milarite |  | | | | Australia, at Mount Morgan Mine, from Chartres Towers district, from Hillgrove, from Hill End, and large production...U.S., sulfur is found in Louisiana and Texas in upper parts of salt domes. Also in tuff at Sulphurdale...U.S., nice bladed crystals occur in the Darwin district, Inyo County, California; also at Antimony Peak...California; and large crystals come from the Rand district, San Bernardino County. Long crystals at Manhattan...In U.S., very abundant in Tri-State lead-zinc district as cockscomb forms. Very excellent cockscomb crystals |  | | Book (edition) | | Chartres In Australia, at Mount Morgan Towers district, from Hillgrove, from Hill End, and large production...S., sulfur is found in Louisiana and Texas in upper parts of salt domes. Also in tuff at Sulphurdale...U.S., nice bladed crystals occur in the Darwin district, Inyo County, California; also at Antimony Peak...California; and large crystals come from the Rand district, San Bernardino County. Long crystals at Manhattan...U.S., very abundant in Tri-State lead-zine district as cockscomb forms. Very excellent cockscomb |  | | Book | | thick, are found. The formation consists of an upper zone (200 to 500 meters thick) containing fresh...easily altered than the microcrystalline rock in the upper parts of the same flow; therefore, the base of the...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...pumpellyite, quartz, and epidote are approaching their upper temperature limit. These zones cross stratigraphic...HEXOCTAHEDRON {345} TRISOCTAHEDRON {233} BOYLSTONE QUARRY, BOYLSTONE QUARRY GLASGLOW, SCOTLAND, U.K. GLASGLOW, SCOTLAND | | | Book | | thick, are found. The formation consists of an upper zone (200 to 500 meters thick) containing fresh...easily altered than the microcrystalline rock in the upper parts of the same flow; therefore, the base of the...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed...pumpellyite, quartz, and epidote are approaching their upper temperature limit. These zones cross stratigraphic...HEXOCTAHEDRON {345} TRISOCTAHEDRON {233} BOYLSTONE QUARRY, BOYLSTONE QUARRY GLASGLOW, SCOTLAND, U.K. GLASGLOW, SCOTLAND |  | Marchev, Peter, Downes, Hillary, Thirlwall, Matthew F., Moritz, Robert (2002) Small-scale variations of 87Sr/86Sr isotope composition of barite in the Madjarovo low-sulphidation epithermal system, SE Bulgaria: implications for sources of Sr, fluid fluxes and pathways of the ore-forming fluids. Mineralium Deposita, 37 (6) 669-677 doi:10.1007/s00126-002-0278-3 | Journal (article/letter/editorial) | | Springer-Verlag 2002 Abstract The Madjarovo ore district is located in the volcanic rocks of the Oligocene...through which they passed. 670 The Madjarovo ore district in the Rhodope Massif, Bulgaria, shows an unusually...and alterationmineralisation in the Madjarovo district allows for an excellent opportunity to study the...activity and hydrothermal processes in the Madjarovo district have been dated precisely by laser-fusion 40 Ar/39Ar...low-sulphidation epithermal veins in the Madjarovo district. These data are compared with Sr isotopic data |  | | Journal (article/letter/editorial) | | furnished noteworthy specimens OJ gems is the Golconda district, about 50 kilometers to the northwest. The city...Figure 3. Location of Pedreira Atalaia (the Sentinel quarry) near Governador Valadares, Minas Gerais, Brazil...considerable interest when, in the summer of 1990, in a quarry at the foot of Ibituruna, a large cavity was discovered...rock for construction purposes and road metal. The quarry in question is the westernmost of these, not far...Atalaia (Sentinel quarry). It is owned by Dr. Joaquim A. Leiio. The face of the quarry runs east-west and |  | | Journal (article/letter/editorial) | | porphyry copper and epithermal vein deposits of adularia-sericite type develop successively under different...coeval high-level stocks in the root zones of many adularia-sericite deposits suggests that circulation of...arc, emplacement of magmatic sills at depth and adularia-sericite type gold mineralization are genetically...resume following porphyry copper mineralization, adularia-sericite epithermal gold mineralization, or continued...(Panto, 1951). Adularia-sericite epithermal gold deposits, also known as quartz-adularia or low sulphidation |  | | Journal (article/letter/editorial) | | vein-type deposit of the Alpeinerscharte, Tyrol (Austria) and its relation to Variscan granitoids F. Meicher...f'tirGeowissenschaften,Montanuniversit~it,A-8700 Leoben, Austria Received: 5 December 1993/Accepted: 24 October...The molybdenite deposit of the Alpeinerscharte (Austria) is situated in Variscan greenschist- to amphibolite-facies...gneisses of the Tux Gneiss core, which represents the middle of three main Central Gneiss ("Zentratgneis")...of the western Tauern Window in northern Tyrol (Austria, Fig. 1). The Alpeinerscharte deposit is the largest |  | | Book | | Drawings of anatase crystals (after Goldschmidt 1913). Upper: octahedron and truncated octahedron; vuer: tabular...Relations Figure 13. Drawings of brookite crystals. Upper: tabular forms from Wales (left) and France (right)...in heavily shocked garnet-cordierite-sillimanite gneiss from the Ries Crater in Germany (El Goresy et al...stability at pressures that exist in the Earth's upper mantle. Furthermore, it is interesting to note that...be dug out with bare hands. At the Agua olgada quarry, Atacama Region, Chile, rutile is found in agmatite |  | | Journal (article/letter/editorial) | | and mineralogy within the gabbro unit contain adularia which have been previously dated by Ar40-Ar39...rodingite alteration affects Kennack Gneiss (Figure 1). The Kennack Gneiss is a group of variably deformed...association with vein serpentine (e.g. Trevassack quarry [SW 712 222]). Although not widely documented,...in close proximity to acid fractions of Kennack Gneiss and contains numerous Fe-rich relicts which bear...mineral assemblages dominated by prehnite, calcite, adularia and zeolites (Seager, 1971) whereas fractures |  | Marchev, Peter, Kaiser-Rohrmeier, Majka, Heinrich, Christoph, Ovtcharova, Maria, von Quadt, Albrecht, Raicheva, Raya (2005) 2: Hydrothermal ore deposits related to post-orogenic extensional magmatism and core complex formation: The Rhodope Massif of Bulgaria and Greece. Ore Geology Reviews, 27 (1) 53-89 doi:10.1016/j.oregeorev.2005.07.027 | Journal (article/letter/editorial) | | most important exploration targets today are the upper parts of volcanic-hosted polymetallic epithermal... two major tectonostratigraphic complexes, the Gneiss–Migmatite Complex and the Fig. 2. Schematic geological...lower and upper plates of interpreted extensional core complexes (Wernicke, 1981). The Gneiss–Migmatite...and by Liati and Gebauer (1999) with the upper unit. The Gneiss– Migmatite Complex is dominated by orthogneisses...marbles and amphibolites located mainly in its upper parts. Partially amphibolitized eclogites have been |  | | Journal (article/letter/editorial) | | the Swiss Alps where Alpine metamorphism reached upper greenschist to lower amphibolite grade. Geochemical...collecting peaked around 1835 and 1900. Since 1958, the quarry has been operated for the exploitation of mineral...up-to-date mineral list, maps and cross sections of the quarry are presented by Hofmann et al. (1993). The genesis...fissures. This mineralisation is part of an extensive district of base metal mineralisation in Triassic rocks...1963), Eastern Greenland (Thomassen et al. 1982), Upper Silesia, Poland (Galkiewicz 1967). In the 320 |  | | Book | | divided into two areas geographically: the Northern (Upper) and the Southern (Lower) Peninsulas, which, to...basalt became greenstone; granite became granitic gneiss; sandstone was converted to quartzite; limestone...0 ll:'. 0.. ~ 0 .... ei (I) 0.. ~ Cf) C: Upper Keweenawan Freda Sandstone Nonesuch Shale Copper...Oronto Group a.. 3: co w C: _J 0 0 Marquette Iron District, Baraga and Marquette Counties diabase dikes...Group -------------------------- Whiskey Creek Gneiss ---------------------------Ramsey Formation Negaunee |  | Cathelineau, Michel, Boiron, Marie-Christine, Fourcade, Serge, Ruffet, Gilles, Clauer, Norbert, Belcourt, Olivier, Coulibaly, Yacouba, Banks, David A., Guillocheau, François (2012) A major Late Jurassic fluid event at the basin/basement unconformity in western France: 40Ar/39Ar and K–Ar dating, fluid chemistry, and related geodynamic context. Chemical Geology, 322. 99-120 doi:10.1016/j.chemgeo.2012.06.008 | Journal (article/letter/editorial) | | instance, authigenic mineral overgrowths such as adularia rims on K-feldspars are small sized while authigenic...basis of fluid inclusion studies in quartz, A adularia, barite and fluorite crystals (Boiron et al., 2002)...sea shore, near Jard sur Mer); B) MauzéThouarsais quarry showing Toarcian limestones (very top of the cross-section)...1 m beneath the unconformity, at the top of the quarry, in the middle of the picture (arrow). M. Cathelineau...applying the 40Ar/ 39Ar method on single grains of adularia and the K–Ar method on clay size fractions. 2 |  | | Book (volume) | | alpine ... . .. . . . . . . . . . ....... Graniti, gneiss, sieniti, granodioriti, ecc. . . Dolomie e calcari...forme sono rap presentate con diversi colori. gneiss, roccia metamorfica di composizione ana loga...del granite, spesso scistosa. Classici esempi di gneiss sono le beole dell'Ossola (Beura, Villadossola)...trova anche alla Wansdorfer Hiitte (Krimmlertal, Austria), spesso associata a cuoio di monte. Johan nsenite...esemplari di questo minerale anche nelle fessure degli gneiss e nelle geodi di alcune rocce effusive (melafiri) |  | | Journal (article/letter/editorial) | | hydrothermal veins, are documented for a gneiss from the Artenberg quarry near Steinach (Kinzigtal, Schwarzwald...metaquartzdioritic Variscan gneiss, where flow of low-temperature fluids (∼100–200°C) caused adularia-quartz-sericite-type...by a Rb–Sr multimineral isochron for unaltered gneiss of 327.1±3.1 Ma, and by two independent ages of...quartz from the veins. In a profile from unaltered gneiss towards a vein, alteration-induced mineralogical...Potsdam, Germany e-mail: glodnyj@gfz-potsdam.de gneiss, evolved into fluids with somewhat lower ratios |  | | Journal (article/letter/editorial) | | STRUCTURAL, K - A r AND 4°Ar-39Ar AGE STUDIES OF ADULARIA K-FELDSPARS FROM THE LIZARD COMPLEX, ENGLAND...24, 1975 Conventional K-Ar analyses of fifteen adularia feldspars from the Lizard Complex yield ages between...through time explain the origin of the triclinie adularia. It is suggested that ordering has been induced...movements in western Europe. 1. Introduction Adularia has been used previously in K - A r dating [ 1...can give geologically valid K - A r ages [7]. Adularia is a very pure K-feldspar found in lowtemperature |  | | Catalog/List | | coloured earlier formation. 2x1.5x1.25", £24.00 ADULARIA/CHLORITE. St Gothard, Ticino, Switzerland. A matrix-free...inclusions. several, 1.5x1.25x1 ”, £8.50 i", A/7. ADULARIA/SPHENE/EPIDOTE/CHLORITE/ALBITE. St Gothard. Ticino...transparent to pearly, translucent twinned and untwinned Adularia with an interstitial growth of gemmy, green prismatic...5", £5.00 A/l 3. ALMANDINE. Zillerthal, Tyrol, Austria. A silvery-green, lustrous surfaced, Mica-Schist...mass with xtls developed in voids and carrying, on upper display surface a very lustrous, translucent, penetrant |  | | Journal (article/letter/editorial) | | calcite, quartz, chalcedony,chlorite, epidote, and adularia may be present,sometimesin predominatingquantity;...As veins or coatingsof joint planesin granite or gneiss or various volcanic rocks; here associatedwit'h...timesamethystinequartz. Occasionallywith albite. In gneiss of Washington,D.C. (Merrill, G. P., oral communication)...depositsin them. Iron mines of the Banat province,Austria; Goroblagodatin the Ural Mount'ains;Rezbanya, Hungary;...Switzerland, Tyrol, and the FrenchAlps. With quartz,adularia,and manyrare andwell crystallizedminerals. 8. |  | | Catalog/List | | 'holy fallen filled with the olivine it district: from or at regarded The moderate a at high...Meteoric Stone, or Iron Moes, Transylvania, Austria-Hungary. Meteorites, Canon Diablo, Arizona. Kiowa...the crystals sandstone allows cabinet are is Austria-Hungary, brown coal formation.” am cases and...are scarcer. instances, material, Pater- at quarry received the entire we in- or through the...Von 2O to be Thaumasite the he and dis- quarry, West aggregate of pris- matic uals crystals |
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