 | | Book | | the prismatic system it is known by the name of Marcasite. Several other sub stances, such as the following...Susannite, rhom bohedral. Fe 82. Pyrite, cubic. Marcasite, prismatic. Sulphur also, whose ordinary form...15:30 Oxide of Copper LIROCONITE 1 Water See Marcasite. : Oxygen 72:41 27.59 : : { : Iron MAGNETITE... INTRODUCTION . 20 Iron { 46.67 .. 53.33 :: MARCASITE Sulphur Sub -species of - Lonchidite. 55:47...MINERAL LOCALITIES. CORNWALL . Agnes, St. Devonian Slate. Bismuthochre. Blende. Cassiterite. Felspar. Fluor |  | | Journal (volume) | | Leppington 62-68 Goethite pseudomorphs after marcasite from the Northern Pennine Orefield Brian Young...southern sector of the British Tertiary Igneous Province. Transactions of the Royal Society of Edinburgh:...datolite from Serra dei Zanchetti near Bologna, Italy (Fig. 8). Danburite from Ramsley Mine, South Tawton...a specimen known to be from Serra di Zanchetti, Italy. Scale bar is in cm. Figure 8. Datolite specimen...obtained by the NHM in 1926 from Serra di Zanchetti, Italy. Notice the similarity with Figure 7, a specimen |  | | Report (volume) | | GEOLOGICAL SURVEY CHARLES D. WALCOTT, DIRECTOR SLATE DEPOSITS'AND SLATE INDUSTRY OF THE UNITED STATES T. NELSON... PART I. ORIGIN, COMPOSITION, AND STRUCTURE OF SLATE .................... Definition and classification.................................... Chemistry of slate................................... ...............Economic geology of slate............................................. Difficulties in slate quarrying.......and compass in prospecting for slate........... Methods of testing slate.............................. |  | | Journal (issue) | | The vein is quartz, and both walls are talcose slate. " I found no tools or stone hammers, but from the...space will not permit us to print extracts of : SLATE QUAKBIIS, DYKES, AND GLACIAL SCBATCHES. The vicissitudes...visit any one, or better, every one of the slate quarries in that part of Somerville distinguished as...street brings us before one of the Somerville slate quarries. There is a peculiarly weird and jagged outline...outline to the sides of these slate quarries, and to look around this immense thickness of slaty material |  | | Journal (article/letter/editorial) | | products mined "as is" for their final usage include slate for blackboards, roofing, and flagstone. Slates...which can be so abundantly present as to ruin the slate for commercial purposes; microscopic rutile is also...associated mineral. Quartz and calcite veins cutting the slate are the only hope for collector-quality specimen...listed many minerals found in Ver mont slate. Figure 2. Slate quarry, Poultney; photo by Roger Bacon...lizardite magnesiohornblende magnetite manganite? marcasite? magnesite malachite margarite meionite melanterite |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 586 SLATE IN THE UNITED STATES BY T. NELSON DALE AND OTHERS...texture, and structure of slate.................. Definition and classification of slate...................... Origin of slate....................................................... Minerals of slate and their arrangement............ 24 Chemical analyses of spots in red slate.......................... 25 Discussion of the spots................................. 27 Structure of slate................................................ |  | | Journal (issue) | | card that secures the privileges of many mines, quarries, clubs, societies, museums, libraries. ( 3 ) The...NOTES ON THE QUARRYING AND PREPARATION OF SOME SLATE PRODUCTS. By Mary S. Sha11b ......................lVilkes ...... COLLECTOR'S KINKS. (Preserving marcasite against deterioration). 335 By Arth11r H. Jones...this lamp are noted below: Gypsum ash tray from Italy. Veins and flaws in the material fluoresced a brilliant...grayish-blue agates were found recently in the Province of Lemon, Costa Rica, about 8 mi les from the |  | | Report (issue) | | State Geologist BULLETIN NO. 34 REPORT ON THE SLATE DEPOSITS OF GEORGIA BY H. K. SHEARER Assistant...Ga. BYRD PRINTING COMPANY, State Printers 1918 SLATE DEPOSITS OF GEOBGIA FRONTISPIECE-PLATE I OLD DEVER...ROCKMART, POLK COUNTY, WHILE OPERATED BY THE GEORGIA SLATE COMPANY, BETWEEN 1893 AND 1900. LETTER OF TRANSMITTAL... K. Shearer;-Assistant State Geologist, on the Slate Deposits of Georgia, to · be published as Bulletin...ACKNOWLEDGMENTS The prep•aration of a report on the slate deposits of Georgia was begun in 1912 by Dr. T. |  | | Report (volume) | | _-_----_-------------___--__-.___-_. 11 Flagging (except slate)--__-__--___-_------__-_.-...._._ Paving blocks...slate_______----_------__--_-----_-_____._-__ Mill-stock slate.____-_-_-_------__-_-_-__-__._-_---__ Flagging ...Dimension stone (except slate)______________________________ Dimension slate--______-_-------------------__-__-_---_--_...-----------------.. Schedule for examination of deposits and quarries---____-.________ Location of deposit or quarry...Continued Schedule for examinations of deposits and quarries Continued Geologic features Continued Veins and |  | | Book | | Hill; Stichtitc and barbertonite; Osmiridium; Slate quarries; Zeolites; Tektites and darwin glass; Wolfram...golden barite crystals, calcite crystal clusters, marcasite, tetrahedrite and pyrite crystals have come out...in association with a mica. Fluorite, epidote, marcasite and pyrite crystals have also come from this mine...chalcopyrite with lesser amounts of galena, sphalerite, marcasite and tetrahedrite. However, to the specimen collector...Today the value of the mineral rivals gold. Slate Quarries Slate as a roofing material does not have the |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi...onalcommunication, 2007). 4 ITALY Rio Marina area, Island of Elba, Tuscany. Elba (Latin: |  | | Book | | which is of Moorish origin, was formerly applied MARCASITE. to ordinary crystallized Pyrites. The present...FeS .. Pentlandite.. Erubescite .. Pyrites Marcasite (|FeiNi)S (Cu|Fe)S FeS 2 FeS 2 .. . = (CuFe)S...Limonite Chalybite Vivianite Pyrrhotite Pyrites Marcasite Mispickel Leucopyrite Melanterite Cronstedtite...Lead 2. Ore. Antimonite Jamesonite Pyrites Marcasite Pyrrhotite Leucopyrite Mispickel Cobaltite Smaltite...Bi." ratio Tintagel ; cliffs Delabole slate ; quarries, in white crystals like Fig. 182, with scheifer |  | | Book | | The best lazurite crystals come from Badakhshan Province in Afghanistan, which is also the source of the...MICROGRANITE RHYOLITE PARAGNEISS QUARTZITE SLATE SEDIMENTARY ROCKS IGNEOUS ROCKS METAMORPHIC ROCKS...human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found where nature has...dolomite BEACHES tuff QUARRIES MINES ROAD CUTS volcanic bomb amber kimberlite slate 14 INTRODUCTION...ammonite. IRON rusty and knobbled Both pyrite and marcasite form similar nodules in clays, mudstones, shales |  | | Book | | striae (pyrite—so-called matted (actinohte); marcasite tubers); 4 granular recognizable with the naked...with volcanic vents. Found in: Tuscany, Vesuvius/Italy; Kamchatka/USSR; Ladakh/India; California, Nevada/USA...in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Flekla/lceland; Hawai, Califorma/USA; Chile; Peru...impregnations or in the poor space of sandstone and slate. Found in: Galizia/Poland, Romania; Trinidad; Venezuela...Urals/USSR; Alsace-Lorraine/France; Vesuvius Etna/Italy; Saskatchewan/Canada; New Mexico; Texas/USA; Chile; | | | Book | | radial filaments or striae (pyrite-so-called marcasite tubers); 4 granular recognizable with the naked...with volcanic vents. Found in: Tuscany, Vesuvius/Italy; Kamchatka/USSR; Ladakh/India; California, Nevada/USA...in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Hekla/Iceland; Hawai, California/USA; Chile; Peru...impregnations or in the poor space of sandstone and slate. Found in: Galizia/Poland, Romania; Trinidad; Venezuela...Urals/USSR; Alsace-Lorraine/France; Vesuvius Etna/Italy; Saskatchewan/Canada; New Mexico; Texas/USA; Chile; | | | Book | | radial filaments or striae (pyrite-so-called marcasite tubers); 4 granular recognizable with the naked...with volcanic vents. Found in: Tuscany, Vesuvius/Italy; Kamchatka/USSR; Ladakh/India; California, Nevada/USA...in: Saarland; Ruhr valley; Saxony; Vesuvius, Etna/Italy; Hekla/lceland; Hawai, California/USA; Chile; Peru...irnpregnations or in the poor space of sandstone and slate. Found in: Galizia/Poland, Romania; Trinidad; Venezuela...Urals/USSR; Alsace-Lorraine/France; Vesuvius Etna/Italy; Saskatchewan/Canada; New Mexico; Texas/USA; Chile; |  | | Report (issue) | | Covellitc Violarite Stibnite Pyrite l .ocllingite Marcasite Arsenopyrite Molybdenite Sylvanite VVittichcnite...manganocalcite, man- 10 Localities by County marcasite, niicrolinc, microlitc, monazite, montmorilganotantalite...kaolinite, kyanitc, limonite, magnetite, mala chite, marcasite, margaritc, martite, melaconite, paragonite, pickeringitc...ilmenite, kyanitc, lithiophoritc, magnetite, marcasite, NH,-bearing muscovite, paragonitc, pyritc, pyromorphitc...hornblende, kyanite, limonite, mag netite, malachite, marcasite, melanterite, muscovite, orthite, pyrite, pyrrhotite | | | Book | | with volcanic vents. Found in: Tuscany, Vesuvius/Italy; Kamchatka/USSR; Ladakh/lndia; California, Nevada/USA...impregnations or in the poor space of sandstone and slate. Found in: Galizia/Poland, Romania; Trin idad ;...Urals/USSR; Alsacc-Lorraine/ f-rance; Vesuvius Etna/Italy; Saskatchewan/Canada; New Mexico; Texas/USA; Chile...deposits. Found in: region around Vesuvius Etna/Italy; Hungary; Armenia; Kazakhstan/USSR; Egypt; Tanzania;...dispersed; present in brown coal, ore mines, and slate containing pyrite; byproduct in fumeroles. Found |  | | Book | | Appendix. Meteoric stones. 141. Pyrites. 142. Marcasite, &c. 143. Pyrrhotine. xiv GENERAL CLASSIFICATION...structure, tougher and harder than cherry coal . 4. Slate Coal has a thick slaty structure, and an uneven...Appendix. Meteoric stones. 141. Pyrites. 142. Marcasite, &c. 143. Pyrrhotine. xiy GENERAL CLASSIFICATION...structure, tougher and harder than cherry coal. 4. Slate Coal has a thick slaty structure, and an uneven...Bernard's Well ; with calcite, formerly at the Chapel quarries in Fife shire . d . AsphaLTUM, bitumen , or mineral |  | | Journal (article/letter/editorial) | | Black Band or Peltura-beds, which arc seen in the slate trial-hole on the left bank of the stream. Xear...junction with the dolerite has numerous clay or slate galls up to 4 or 5 inches in diameter. Most of these...Limestone here exposed. In the adjoining flagstone quarries of the Llyfnant Flags a few fine specimens of...notice. These are strike streams worn out along the slate outcrop just above the volcanic rocks, here probably...-DIP SECTION SHOWING THE SLATE BEDS WORKED IN THE LLECHWEDD SLATE QUARRIES. BLAENAU FFESTINlOG. t>J |  | | Report (issue) | | Uranium Ore Genesis, held in France, Switzerland and Italy. Dr. W. Bullerwell attended the September meeting...U.S.A. BERWYNSLATE QUARRIES LTa—Sample slate panels from the Berwyn Slate Quarries, Berwyn, North Wales...SLATEAND ENAMEL CO., THE.—Sample slate panels from Aberllefenni Quarries, Merioneth. BOYD, A. J., ESQ.,...Nottinghamshire. BROUGHTONMOORGREENSLATEQUARRIES LTD. Sample slate panels from Broughton Moor Quarry, Lancashire. BUFFERY...Bedfordshire. BURLINGTON SLATE QUARRIES, THE.—Sample slate panels from Burlington Slate Quarries, Kirkby-in-Furness |  | | Book | | enquiries on the spot will help. In visiting mines and quarries it is wise to be on good terms with the dwarfs...car and confine your attention to old mines and quarries there is nothing to stop your carrying a pick-axe...gelignite may be frowned upon. For visiting active quarries permission should be obtained and due care must...constructional excavation, as well as in pits and quarries. All of these, if publicly accessible, deserve...pressing and sliding when mountains are being built. Slate and the silvery micaschist are examples of such |  | | Book (volume) | | Fig Granite. 1. 2. Gneiss. Mica-slate. 3. 4. Clay-slate. a. Lime-stone. b. Quartz. 5. Primitive...Pure clay. slate. Clay j Lime. Fuller's earth. / Talc. L Talc ... jjlass. Roofing slate. Moscovy...SPECIES. Granite. 2. Gneiss. 1. 3. Mica 4. Clay slate. Primitive limestone. Primitive trap. Ser Pentine...9. slate. Porphyry. Sienite. JO. Topaz rock. 11. Quartz rock. 12. Primitive flinty slate. 13....Transition trap. 3. Greywacke. 4. Transition flinty slate. 5. Transition gypsum. Old red sandstone. 1. |  | | Book (edition) | | and sulphates, Among the sulphides are pyrite, marcasite and pyr^hotite, iron sulphides; galena, a lead...Vulcano, and also at Sasso in The hot vapors of Italy, whence it was called Sassolin. The the lagoons...Auvergne; Cornwall; Spain; Portugal; Tuscany, Italy; Borneo; Bhi- MINERALS CONSISTING OF THE ACIDIC...their journey to Siberia. The river Gunil, in the province of Constantine, in Africa, is reported to have...granite, gneiss, or mica schist; sometimes occurs in slate rocks adjoining the veins. 4 to 1, and this the |  | | Book | | Hornfels Crushed rock Faulting Regional metamorphism Slate Schist Gneiss Eclogite Building stones 140 142... Cinnabar Stibnite and cobaltite Arsenopyrite and marcasite Molybdenite Iron ores Bauxite Diamond and graphite...Vesuvian volcanoes, named after Mount Vesuvius in Italy, erupt only once every ten or more years, The lava... U.S.A, Weiraki, New Zealand, and Larderello, Italy—projects have been established to try to generate...Greenland, shale in Argentina and limestone in Italy prove that these strata are the same age. @ The |
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Slate quarries, Branzi, Bergamo Province, Lombardy, Italy