 | | Book | | Run Press Ltd, Exeter. Introduction Cornwall's mining history stretches back 2,000 years; its mineralogy...reference for the occurrence of each species within the County. In a very few cases recourse has had to be made...in bold type are those whose occurrence in the county is beyond doubt. entries not in bold type, have...of 424 species are recorded as occurring in the county of which 36 were first recorded fronm Cornwall...species are listed whose occurrence within the county requires confirmation. One mineral listed. Abhurite |  | | Journal (issue) | | index. This is organised hierarchically by country, county or state, then site name. To avoid the confusion...century boundary changes in the British Isles, the county boundaries defined by the Local Governmant Act...referred to as Glamorgan. The new counties and county boroughs brought in by the Lieutenancies Act of...Special issue on the minerals of Penberthy Croft Mine Published by Rock Bottom Publications Ltd. Nottingham...(2000) Famous mineral localities: Penberthy Croft mine, St. Hilary, Cornwall, England 20:7-37 Bevins, R |  | | Book | | Introduction 4 About this Book 9 Geology and Mine ralization 14 The D istricts 24 24 29 West Penwith:...remnants of past, and in some cases more recent mining acti ity, in the orm o e gine houses stacks or...production of bronze weapons and tools. Underground mining commenced in the Middle Ages, and reached its zenith...zenith in the nineteenth century, which included mining out under the sea for over 2.5 km. It was during...a posler (or Lovm's shop, Penzance: liroconilc, Wheal Garland, Sl Day the early I 800s to supply their |  | | Journal (issue) | | Articles Native gold from the Jamestown mine, Tuolumne County, California...............................Baranda Some pegmatite minerals from the Zomba district, Malawi ........................................Adularia from the Howard-Montgomery quarry, Howard County, Maryland .......................................visiting the Blanchard mine or other mines in the Hansonburg mining district near Bingham, New Mexico...signed in at Bingham for entry to the Blanchard mine area for surface collecting. Underground collecting |  | | Journal (article/letter/editorial) | | mineralisation has been noted in Cornwall and Devon in the mining literature, there are limited details of its production...vicinity of old workings which are part of the Wheal Lushington group of mines, immediately west of the...uk) Keywords: cobalt mineralisation, Cornwall, Mining, Porthtowan INTRODUCTION COBALT Cobalt, atomic...Terras Mine, St Stephen-in-Brannel. Earlier references to cobaltite at Dolcoath Mine, Wherry Mine and Botallack...Botallack Mine, now appear to be dubious and are likely describing skutterudite (Tindle, 2008). Cobaltite |  | | Book | | states of Guanajuato and Chihuahua, Mexico. In the USA silver occurs at Keweenaw, Michigan, in association...association with copper ores, and at Butte, Montana, as well as Colorado, Arizona and Idaho. In Canada it occurs...Corocoro, Bolivia, and at Cananea, Mexico. In the USA copper is found in abundance in the Keweenaw area...area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico. Treatment...Australia. In the USA gold is often obtained by individual prospectors by placer mining. It is found along |  | | Journal (issue) | | articles of interest to mineralogists, collectors, and mining historians. Contributions or suggestions for articles...the last hard rock mines in England. Frazer's Hush mine in Weardale is scheduled to close shortly and South...unfortunately this was too little too late to save the mine. A few hand specimens of siderite displaying drusy...cassiterite and wolframite were collected just before the mine closed. South Crofcy will perhaps be best remembered...Isles where large excavations have been made in mine dumps and left unfilled. This type of activity gives |  | | Book | | beauty both in form and colour. They range from azure-blue 'hair crystals' of copper ore and the branching...exploitation. Prefaced by a brief introduction on Comi_sh mining, which includes maps, diagrams and contemporary...selected several of the older mining pictures from the collections of the County Museum, Truro. ln supplying...to innumerable questions, the curators. of the County Mu~eu1n. Leslie Douch and Roger Penhallurick, have...geology of south-west England • 1 The mines and mining 15 Collectors and dealers 61 The minerals |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado |  | | Book | | a world leader in the production of e0pper. the mining areas of Cornwall and Devon became important producers...player in world zinc produ.:tion. Th· development of mining tin particular during the 18th and 19th centuries)...continue unabated despite there n '" being , ·~- link mining acti,·ity in Britain or Ireland. My original intention...onNewMinerals,Nomenclature andClass::ication. Co. County. EMPElectronmicroprobe - an instrument usedto ...with older fluorite specimens from Weardale in County Durham being a case in point. Many of these specimens |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...sul¬ phides that you will meet frequently outside mining areas are those of iron, namely pyrite, FeS2, and...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...longest wavelength of the visible colours, 7,000 A. Blue light has the shortest wavelength, about half this...with iron to give the blue in sapphire; vanadium: thought to give colour in blue zoisite, and also some | | | Book | | metal and sulphur in a variety frequently phides mining that of structures, covalent than will you...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are... a wavelength of the visible colours, 7,000 A. Blue light has the shortest wavelength, about half this...with iron to give the blue in sapphire; vanadium: thought to give colour in blue zoisite, and also some...outwards through air or as yellow sapphire and blue spinel; cobalt: colours some glasses and synthetic |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...RE RG RK RM RT RY SH SI TG Norman Bennett Nick Rose \l Natural History Museum of Bern Robert Allgood | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson,...rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine...n1ine, Dolores County; and at the Double Header lode , Su1nmit County . rt is also found in Canada, Mexico |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | (calc), M.P. 804°.^ also white, yellow, red, blue, purple. The blue and purple tints usually are localized...growth bands or in irregular spots. The origin of the blue color has been the subject of much investigation...colorless to white; relatively coarsely powdered blue or purple halite has a faint tint. Transparent....Verde Valley, Yavapai County, Arizona. In Nevada along the Virgin River in Clark County, and in distorted...distorted crystals from Humboldt County. From Borax Lake, San Bernardino County, California. In the Permian basin |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | stibnite, spathic iron is now known as siderite, and blue vitriol is now called chalcanthite. The general...Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity |
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