 | | Report (volume) | | quartzite...................................... Lower coal measures............................................................. Midas or Gold Circle district........................................ Location...mine........................................... Water Witch mine...............................................:.................-..-. 63 Good Hope district..................................................... . Richmond district............................................. Lynn district................. |  | | Book | | 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...( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite...found during the 1960s, with anatase, brookite and pyrite crystals (Parker, 1973); at Brunnital in the uppermost |  | | 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 |  | | 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 |  | | 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 (article/letter/editorial) | | microliticvariety with cavity fillingsof quartzq-pyrite ñ molybdenite also occurs.No sharp boundarieshave...hologicat boundary,sharp/graditional Trace of water tunnel Fro. 3. The distributionof hydrothermalalteration...millilneter-wideK-feldsparveins. Vein fillingsare quartz, pyrite, K-feldspar, and molybdenite. This alterationtype...Glitrevanncauldron. The Hydrothermal Alteration tunnel sericitic alteration varies from millimeter-wide...gray, dense, and splintry, with the associated pyrite found almost exclusivelyin veins. The massive sericitized |  | | Journal (article/letter/editorial) | | STATIONS ERHARD HYDRO-ELECTRIC OF M. POWER AUSTRIA WINKLER CONTENTS PAGE Abstract ...............he smallstatesisolated these small countries; Austria was cut off from Czechoslovakiancoal, and Hungaryfrom...completelack of coalin Austria necessitated an emergencyprogramof switchingfrom coal to water power. The steepslopes...862 GEOLOGYOF HYDRO-ELECTRIC POWER STATIONS, AUSTRIA 863 'Fore-Alpinelandswere usedfor the construction...countriesstopped the developmentof more plantsin Austria at that time. However, the outbreak of the SecondWorld |  | | 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) | | June 2016 Figure 48 (top). Pyrite and calcite on stilbite from Water Tunnel No. 3, 700-foot level, Station...the excavated material turned out to be a subway tunnel, between 28th and 30th streets at the Avenue of...garnets to 2.5 cm across were 224 Figure 49 (above). Pyrite crystal, 9 mm across, in Inwood Marble from Dyckman...Kingston"] at 01:16 05 June 2016 Figure 50. Pyrite from Water Tunnel No. 3, Manhattan. 18 × 18 × 42 mm, NYSM...there from the excavation of the 63rd Street subway tunnel. The ancylite-(Ce) crystals were in a crevice between |  | | 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... ________ . ____ . _ _ 100 XVIII. A, Original pyrite in granitic phase of alaskite; B, Muscovitized...___ . __ _ XXI. A, Paymaster mine, Lone Mountain district; B, Corrugated, thin-bedded limestone, Mineral |  | | Report (issue) | | MINERALOGY AS A GUIDE FOR EXPLORATION IN THE MONTEZUMA DISTRICT, CENTRAL COLORADO By Theodore Botinelly Open-File...The Montezuma district of central Colorado is a small base metal-silver mining district containing vein...abundance of galena and sphalerite in veins, but not of pyrite, also correlates with the distribution of the more...more productive mines. Introduction The Montezuma district is an area of base metal-silver vein deposits...in the Colorado mineral belt and elsewhere. The district is roughly triangular in shape, with an area of |  | | Journal (article/letter/editorial) | | subway lines, and the underground railroad, sewer, water, and steam tunnels that crisscross the city. To...that included minerals from Corlaer’s Hook on the lower east side of Manhattan. This was a large alluvial...corresponding to the old New York and Harlem Railroad tunnel under upper Park Avenue. Table 1. Abbreviations...SIM = Staten Island Museum (of the SIIAS) TBM = Tunnel-Boring Machine Volume 84, May/June 2009 4. 204-243_RM...Hill at 41.1 meters above sea level. The area of lower midtown Manhattan is largely buried by glacial and |  | | Journal (article/letter/editorial) | | Rock and Mineral Club of Lower Bucks County, Fairless Hills, dig for pyrite and calcite. Several members...Alabama Mineral and Lapidary Society, Birmingham. The Lake Martin Rock and Gem Club, Alexander City, went to...Action is now pending with the Eastern Federation. Pyrite fossils were found at Hyders Gap, Va., by the Bristol...Make Spheres." MARYLAND Calcite, dolomite and pyrite crystals were the quarry (pun intended) of the...Hardwicke, Mass; a dump from the dig ging of a water tunnel; Gold panning on the Wild Ammonoosic River; |  | | Journal (article/letter/editorial) | | letter dated Sept. 5, 1952: IDAHO—Excellent xls of pyrite have been found in the Croesus gold mine in Hailey...furnace. The dam and race are interesting. The water wheel that MARYLAND — The following item, dated...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...orthoclase, with biotite. Associate minerals are pyrite crystals, some found on the phillipsite itself |  | | Journal (article/letter/editorial) | | occurrence (e.g., the zinc deposits of the Balmat district). The type of occurrence is indicated at the end...barite, galena, sphalerite, quartz; F. New Concord: pyrite; S. GEORGE W. ROBINSON A. E. Seaman Mineral Museum...County Alden, Spring Creek (42°54'15"N, 78°29'11"W): pyrite (nodules and fossil replacements in shale); S....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 |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Francisco - District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...Francisco San Francisco TABLE OF CONTENTS REPORTS OF DISTRICT MINING ENGINEERS Page 1 Sacramento Field Division...mining activities of the State, prepared by the district mining engineers are given. Special articles dealing...possibilities, and developments). REPORTS OF DISTRICT MINING ENGINEERS In 1919-1920 the Mining Bureau |  | | 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...Lead-Silver-Zinc 87 87 m — Marble H Mineral water L> Molybdenum H^ Niter 11T Potash 119 Quicksilver...Bodie District ! 'fSTRICT Patterson iustrict Lake, Wkst Shore and Vicinity IRTINB ICxnbral Water Bibliography |  | | Report (issue) | | chalcopyrite, galena, gold, molybdenite, nagayite, pyrite, scheelite, sphalerite, tetrahedrite Gangue minerals:... The Granite Mountain vein contains free gold, pyrite, chalcopyrite, and specks of unidentified sulfide...thickness of 8 ft. The quartz vein contains calcite, pyrite, arsenopyrite, scheelite, sphalerite, galena, and...Capps (1915) reported that the first mill in the district was put into operation on site in 1908. In 1909...Katz (1911) reported the installation of a 2-stamp water-powered prospecting mill without concentrators. |  | | Journal (article/letter/editorial) | | Baltimore 7, M d . For the past few years a water tunnel has been dug under the city of Baltimore, Md...rock is gabbro. From the minerals found here the tunnel evidentally passed through a pegmatite dike. Serpentine...are milky white, but some of the smaller ones are water clear. Soon after this I found a plate of sheaf-like...were also found associated with the picrolite. Pyrite crystals up to a half inch are occasionally found...were s u p p o r t i n g several small, perfect pyrite cubes on their terminals. U n d e r the microscope |  | | Journal (article/letter/editorial) | | abnormalamountsof selenium. The selenium content of the pyrite, marcasite, and chalcociteis much greater than...maximum amount of Se substituting for S in the pyrite structurewas found to be 3 percentby weight. Ferroselite...equalto or lessthan 10,000the deposit containing pyrite and/ormarcasite maybe of hydrothermal origin. Applyingthisconcept...centrifuged in bromoformto removethe lighter gangue. For pyrite and marcasitefurther purificationof the concentratewas...treatedwith warm hydrofluoricacid. Tests have shownthat pyrite and marcasiteare unharmed by warm hydrochloricand |  | | 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...crystals of Metastrengite, showy black and gold Pyrite, and Reddingite; at Beecher Lode 4.9 mi. SEAmblygonite |  | | Journal (article/letter/editorial) | | cRYSTAL-cAvrrms. Eocen T. WRennv, lilaslington, D, C'-The District of colurnbia and its immediate vicinity is such...lies along the northwest boundary, partly in the district and partly in Montgomery County, Maryland, several...cubes of limonite pseudomorphous after pyrite. Both quartz and pyrite crystals commonly weather out, and...these are cubical in shape, clearly representing pyrite which has dissolved away instead of becoming limonitized;...collection from the dumps of a water tunnel run under the western end of the District of Columbia some years |  | | Report (issue) | | 06520 Leadville-type ore (top) with rod-textured pyrite in a matrix of marmatite with minor gale na and...fi]J fractures and partiall y replace pyrite rods. Finer pyrite layers in lowe r third of picture are...host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst breccia...gray), white tabular barite. green sphalerite , and pyrite aggregates in a light hrownis11-gray dolomite sand...with ferroan dolomite. rv1oose mine, North Alma district. Photographs b)' \Villiarn Sacco, Peabody Museum |  | | Journal (issue) | | QUARTZ CRYSTAL LOCALilY, CRYSTAL HILL NEAR DELAWARE WATER GAP, PA. By 0. Ivan Lee ·······-··········· 372...unimportant. I. R. Vawdry, a well-known figure of the district around St. George, came across a seam of this...whose stone work may be seen in the bridge and tunnel constructions of Zion National Park, dressed some...show places, like the Albert Meyer mansion in Salt Lake City. At the same time, however, a single slab,...risk of being overpowered by the scenery of that district. N ear, far, and at middle distance, he is conf |
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Water tunnel, Lower Rotgülden lake, Rotgülden, Muhr, Tamsweg District, Salzburg, Austria