 | | Journal (issue) | | Alpine Pink Fluorite from the New Gotthard Road Tunnel, Switzerland.....................................COVER: FLUORITE, 5.8 cm, from the New Gotthard Road Tunnel. Found in September 2022. Thomas Schüpbach photo...corner of the English Lake District that is now within the borders of the Lake District National Park. The...name, the valley carries a small stream in its lower reaches. At the eastern extremity of the mine (Ordnance...possibly copper minerals. The North vein is of Lower Devonian age, but the Brandy Gill vein is much younger |  | | Book | | rare-earth species found as small crystals in drusy dolomite-lined cavities. The extremely rare yttrium silicate-carbonate...transparent, tabular microcrystals on matrix of white dolomite, and rarely as doubly terminated crystals to I...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Mi11eml Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County...vein-dike digging site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened |  | | Report (issue) | | and Mineral Resources of the Pico de Itabirito District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL...and Mineral Resources of the Pico de Itabirito District Minas Gerais, Brazil By ROBERTS M. WALLACE GEOLOGY...structural and geologic map of the Pico de Itabirito district, Minas Gerais, Brazil. 6. Geologic map and schematic..._--_ Itabirite from tunnel "F," Rio do Peixe canyon, Pico de Itabirito district-____-----Chemical composition...quadrangle __ _ Chemical composition of limestone and dolomite from the F6cho do Funil Formation in the Marinho |  | | Journal (article/letter/editorial) | | Accepted: 27 July 2018 # Springer-Verlag GmbH Austria, part of Springer Nature 2018 Abstract Carbonates...carbonate-rich sills (i.e. Benfontein, Wesselton Water Tunnel). Examples of more altered kimberlites from...an oil saw, in order to avoid any contact with water, and one or two thin (~100 μm) sections were made...Although most groundmass carbonate is calcite, dolomite has also been identified (Fig. 1b). Large (>500...the matrix in some sills such as the Benfontein lower sill (Fig. 1c).Groundmass calcite is generally devoid |  | | Journal (article/letter/editorial) | | DECEMBER, 1953 No. 8 IRON DEPOSITS OF THE CONGONHAS DISTRICT, MINAS GERAIS, PHILIP W. BRAZIL2 GUILD. ...laminatedquartz-ironoxide rock with more or less dolomite, corresponding to James's oxidefacies. It occursprincipallyin...solutions followed fault zones. Heated meteoric water may have been responsiblefor the replacement,as...MINAS GERAIS, BRAZIL. 641 tween theseores and the Lake Superior type, and Harder (21) refuted the theory...the quartz to that of recrystallizedchertsof the Lake Superioriron formations. Barbosaand Tyler thus effectivelyput |  | | Journal (article/letter/editorial) | | occurrence (e.g., the zinc deposits of the Balmat district). The type of occurrence is indicated at the end...Indian Ladder: brookite; F. Old Callanan quarry: dolomite, barite, strontianite; S. Troy, Bethlehem meteorite...meionite, hedenbergite, titanite, zircon; C. Minerva Lake: scapolite, vesuvianite, augite, fluorapatite, wollastonite;...74°09'06"W): magnetite, oligoclase (sunstone); C. Saranac Lake, Indian Pass: labradorite; C. Fulton County Lassellsville...Grove (43°03'10"N, 74°38'00"W): quartz, calcite, dolomite, “anthraxolite"; S. Genesee County South Byron |  | | Journal (article/letter/editorial) | | separate the following stratigraphic units: (1) The Lower Cambrian clastic series (Poughquag-Stissing in the...Canadian carbonate series. Locally the latter lies on Lower Cambrian and even on the Precambrian. (2) The carbonate...directly on the Precambrian or Lower Cambrian. (3) The Schaghticoke-Deepkill-Lower Normanskill series from an...solution of the problem 1. Lithologic similarity of Lower Cambrian Nassau - Schodack to Ordovician Schaghticoke...suggesting that the carbonate sequence lies between the Lower Cambrian formations and the unconformity at the |  | | Book | | describe a group of silicate minerals that expel water when heated and seem to boil and puff up in a borax...the other framework silicates by the presence of water molecules. The general formula for a zeolite mineral...brackets, represents the exchangeable cations plus water molecules. The variables (a, n, and x) depend on...interconnected voids occupied by loosely bound cations and water molecules that can be removed and replaced without...sizes. Furniture (exchangeable cations) and people (water molecules) can be moved about within the rooms, | | | Book | | describe a group of silicate minerals that expel water when heated and seem to boil and puff up in a borax...the other framework silicates by the presence of water molecules. The general formula for a zeolite mineral...brackets, represents the exchangeable cations plus water molecules. The variables (a, n, and x) depend on...interconnected voids occupied by loosely bound cations and water molecules that can be removed and replaced without...sizes. Furniture (exchangeable cations) and people (water molecules) can be moved about within the rooms, |  | | Journal (issue) | | excursions with vehicl s always involved gallons of water and at least 3 spare tyres. Diamondiferous fossil...his passengers! Regarding the fauna and flora, water worn deep gullies have led to isolated plateaux...secondaries). mid Wales, northeast Wales, Derbyshire, Lake District, mid Pennines, North Pennines (classic for smithsonite)...around each of these areas, starting with the Lake District. Mention was made of the 10 ton block of smithsonite...its interesting report on Iron, the Pentyrchand District Local History Society has recently published an |  | | Journal (article/letter/editorial) | | furnace. The dam and race are interesting. The water wheel that MARYLAND — The following item, dated...Kentucky (Fayette Co.). Nice fluorite crystals and dolomite crystals have been found here. Also some barite...The fluorite is usually tan to yellow and the dolomite is a delicate pink." LOUISIANA—A nice colorless...of New Iberia, La. 598 minerals found in a water tunnel dug under the city of Baltimore, Md. "It has...month since my first article on the Powder Mill water tunnel minerals was published in ROCKS AND MINERALS |  | | Report (issue) | | The Dividend group of prospects in the Windypah district. .. _.... _._................ 117 117 Genetic..._ 36 Horizontal plan showing geology of Hickey tunnel workings ____________ .. __ ... ___ ... ___ 36... 40 Workings in middle of zone; 0, Workings in lower part of zone.______________________ Vertical cross...___ . __ _ XXI. A, Paymaster mine, Lone Mountain district; B, Corrugated, thin-bedded limestone, Mineral.... . . . . . . . 9. Geologic section along Mary tunneL _. ___ ....... _. ___ ... _.. __ . _.. ___ ... |  | | Book | | Geology of the Bristol district BRITISH GEOLOGICAL SUR VEY G. A. KELLAWAY F. B. A. WELCH CONTRIBUTORS...Ivimey-Cook M. Mitchell and Geology of the Bristol district Memoir for 1:63 360 geological special sheet (England...and WELCH, F. B. A. 1993. Geology of the Bristol district. Memoir of the British Geological Survey. Authors...in press Memoirs Geology of the Bristol district: the Lower Jurassic rocks (Bristol geological special...Chepstow (233, 250), 1961 Geology of the Malrnesbury district (251 ), 1977 Geology of the country around Wells |  | | Report (issue) | | marmatite with minor gale na and quartz. W hite dolomite fills some ,·ugs. Late narrow veinlets of quartz...host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst breccia...hrownis11-gray dolomite sand matrix , locally cemented or veined with ferroan dolomite. rv1oose mine,... North Alma district. Photographs b)' \Villiarn Sacco, Peabody Museum, Yale University. r Contents...Leadville Dolo1nite: Geochemisti·y of the Leadville Dolomite (Mississippian), central Colorado ........... |  | | Journal (article/letter/editorial) | | / Accepted: 4 May 2018 # Springer-Verlag GmbH Austria, part of Springer Nature 2018 Abstract We present...and baddeleyite) and the mesostasis (calcite, dolomite, and serpentine) on emplacement in the upper crust...Kimberley cluster (e.g., Benfontein, Wesselton water tunnel sills). Although the effects of syn-emplacement...argued that the magma parental to the Wesselton water tunnel (WWT) sills stalled at depths of ~85 km, causing...is set in a fine-grained mesostasis of calcite, dolomite, and serpentine. Average major element compositions |  | | Journal (issue) | | Crookall, D.Sc., Ph.D. VIL-The Garry-Ericht Water Tunnel, by T. Robertson, B.Sc., Ph.D. VIII.-Magnetic...echinoid (Plagiochasma coxwellense sp. nov.) from the Lower Greensand of Faringdon, Berks, by R. V. :Melville...OFFICE 1955 CONTENTS PAGE 1.-The Slieve Binnian Tunnel, an Aqueduct in the }lourne :\fountains, Co. Down...of Slieve Binnian Tunnel FIG. 2.-Sect ion along north wall of Slieve Binnian Tunnel 3 FIG. 3.-Small...and dykes (right) exposed in the Slieve Binnian Tunnel FIG. 5.-Transverse section of Dvke Xo. 12 , 13 |  | | Report (issue) | | Dorado Fresno Glenn Humboldt Inyo Kern Kings Lake Los Angeles Marin Mariposa Mendocino Merced Modoc...QUICKSILVER ORES The Author's Experiments On tables, with water By flotation, with oils By solution, with an alkaline...the New Idria mine Hot salino-sulphur water flowing from tunnel of Elgin mine Furnace at New Mercy (Pacific)...Geological map of Mayacmas District Geological map of portions of Napa, Sonoma, Lake, and Yolo counties Geological...Geological map of Sulphur Creek District Plan and elevation of Abbott mine Geological map and section of |  | | Report (issue) | | Geology and Quicksilver Deposits of the New Almaden District Santa Clara County California GEOLOGICAL SURVEY... Geology and Quicksilver Deposits of the New Almaden District Santa Clara County California By EDGAR H. BAILEY...1914Geology and quicksilver deposits of the New Almaden district, Santa Clara County, California, by Edgar H. Bailey...1914Geology and quicksilver deposits of the New Almaden district, Santa Clara County, California. 1963. (Card 2)...California. Division of Mines. III. Title : New Almaden district, Santa Clara County, California. (Series) For |  | | Book (volume) | | reworked, and spread as a vast deltaic accumulation of water absorbing sands covering tens of thousands of sq...supply of cold artesian, Rocky Mountain snow melt water. Harney Peak is the crest of the geologically notable...The November Mine, 1.2 mi. SE of the Needles Eye Tunnel, on the W side of Hwy. 87Arsenopyrite, Fluorapatite...Fairfield agates. CUSTER: N, (1) near Laughing Water Cr., many area minesColumbite, Gold, Silver, etc...Sphalerite; tunnel on US 16A (between US 16 and town), park car and take trail around tunnel, in rock piles |  | | Journal (article/letter/editorial) | | 01:02 01 January 2015 Minerals of the Gilman District and Eagle Mine Eagle County, Colorado WILLIAM...pedersencpg@aol.com 298 ROCKS & MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral...Denver. The Gilman district was originally known as the Battle Mountain district and was later referred...referred to as the Red Cliff district. Much of the older (pre-1940s) literature refers to the area by one...one, or both, of these names. The district is famous for its once-prolific production of well-crystallized |  | | Report (issue) | | Company 14 23 Silver Mountain District Silver King District Mineral Water Grover's Hot Springs 9 10...description 29 29 Hydrology 29 29 34 Climate and water supply List of watering places in Inyo County Topography...travel and routes Hints for travelers in machines Water, gas and oil Outfit Provisions Fuel Roads and railroads...--- Dolomite Gold ?5 Gypsum 8d Iron Lead-Silver-Zinc 87 87 m — Marble H Mineral water L>...Bodie District ! 'fSTRICT Patterson iustrict Lake, Wkst Shore and Vicinity IRTINB ICxnbral Water Bibliography |  | | Report (issue) | | investigations by members of the Geologic, Topographic, and Water Resources Divisions in geology, hydrology, and related...stromatolites of the Upper Cambrian Copper Ridge Dolomite in Union and Claiborne Counties, Tenn., by L....-------------------~------------Correlation of Lower Cambrian and some Precambrian strata in the southern...features of the Redskin Granite and associated rocks, Lake George beryllium area, Colorado, by.C. C. Hawley...Distribution of selected metals in the Stockton district, Utah, by W. J. Moore, G. C. Curtin, H. J. Roberts |  | | Report (chapter) | | c e n e channel, the M a r k h a m Hole, where water depths reach 50 m. Unstable seabed conditions associated...adjacent block to the north (Fig. 1) encountered water-bearing basal Leman Sandstone, showing the deterioration...properties associated with the northward passage into lake margin and lacustrine facies. Minor gas shows in...2); and the argillaceous section combining the Lower Cretaceous and Bunter is treated as one interval... 7 7 7 7 7 7 7 7 7 7 7 7 7 Fluctuating Lake Margin Sandflat FRA 7 7 7 7 BZ,' BPU WAS |  | | Book | | Petrology and origin of the Hardvston Quartzite (Lower Cambrian) in eastern Pennsyl¬ vania and western...the Middle Appalachian Region IA. Precambrian and lower Paleozoic geology of the Delaware Valley, New JerseyPennsylvania...the Valley and Ridge Province between Delaware Water Gap and Lehigh Gap, Pennsylvania, by Jack Epstein...Epstein 132 Structural control of wind gaps and water gaps and of stream capture in the Strouds¬ burg... disconformably, on a highly eroded surface of lower Tertiary greensands and limesands. This surface |  | | Journal (article/letter/editorial) | | Nineteen members of the Rock and Mineral Club of Lower Bucks County, Fairless Hills, dig for pyrite and...Alabama Mineral and Lapidary Society, Birmingham. The Lake Martin Rock and Gem Club, Alexander City, went to...demonstration on "How to Make Spheres." MARYLAND Calcite, dolomite and pyrite crystals were the quarry (pun intended)...Hardwicke, Mass; a dump from the dig ging of a water tunnel; Gold panning on the Wild Ammonoosic River;...when visiting the Mineralogical Society of the District of Columbia. A field trip for kyanite was made |
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Water tunnel, Lower Rotgülden lake, Rotgülden, Muhr, Tamsweg District, Salzburg, Austria