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| lead-silver-zinc district ______________ _ Geochemical prospecting ___ ._ ____________ _ Future of the district ___________________...___________________ _ Zinc Hill district ___________________________ _ Lee district _______________________________...Hills-----------------------------------Santa Rosa mine ______________________ _ Deposits in the Talc City...acknowledgments _________ _ Deposits in the Darwin district ______________ _ Geology~------------------------------...City' Hills. Geologic map and sections of the Darwin mine area. Map of part of 400 level and section of the |
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| original description of benitoite in 1909). The mine was essentially abandoned after only a few years...set out on a massive project of tearing open the mine tunnels to expose more of a face on which to work...(above left). Benioite specimen, 2 inches high, Gem mine, San Benito County; Me1 and Grace Dyck specimen...(above middle). Tourmaline, 3.5 inches high, Himalaya mine, San Diego County; Bill Larson specimen. Faceted...with albite (variety cleavelandite), Little Three mine, San Diego County; Bill Larson specimen. Photo by |
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| .... 5 by C. S. Stolburg Minerals of the Pereta mine, Tuscany, Italy ..................................and M. Tazzini Alteration minerals of the Cetine mine, Tuscany, It a ly ................................ Sabelli and G. Brizzi Siegenite from the Buick mine, Bixby, Missouri .................................years he was Resident Geologist at the Copper Queen mine until Phelps Dodge Cor poration closed all the...transferred to Ajo as Mine Planning Engineer and later promoted to General Mine Foreman. He left Ajo in |
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| 13.8 ct; necklace 18.5 c t ) are from the Queen Mine, San Diego County, CA. In recent years, irradiation...taxi southwest to the ranch (fazenda)on which the mine is located. A difficult GEMS & GEMOLOGY Winter...amethyst to the landowners for the opportunity to mine. Figure 3. Both white quartzite and reddish quartzite...Araguaia obtained the rights to explore the area and mine for amethyst. Local garimpeiros were furious, and...hammer in a procedure called "cobbing," Although mine ownership in Rio Grande do Sul is similar to that |
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| Clinochlore Clinochrysotile Clinoenstatite Clinohumite Clinozoisite Colemanite Creedite Crocoite Cryolite Datolite...Magnesio-Axinite 6 % Nambulite Vesuvianite Cassiterite Clinozoisite Epidote Hancockite Pyrolusite Sogdianite NNSas...Sillimanite Diopside Vayrynenite Weloganite Clinozoisite Helvite Purpurite Humite Enstatite Neptunite...Holtite and Gray Clinoenstatite Clinohumite Clinozoisite Colemanite Coral Cordierite Corundum Creedite...Bismutotantalite Bixbyite Bornite Chalcocite Chalcopyrite Clinozoisite Cobaltite Covellite Davidite Epidote Hedenbergite |
 | Makovicky, Emil, Frei, Robert, Karup-Møller, Sven, Bailey, John C. (2016) Imperial Porphyry from Gebel Abu Dokhan, the Red Sea Mountains, Egypt Part I. Mineralogy, petrology and occurrence. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 193 (1) 1-27 doi:10.1127/njma/2015/0289 | Journal (article/letter/editorial) |
| Rome were used for the imperial coronation, and empress gaia PLaciDia prayed at the centre of four porphyry...epidote, light-grey exsolutions: K feldspar, clinozoisite? and calcite??. Sample GP, BSE image. fragmentation;...exsolutions, and with segregations of epidote-(Mn) and clinozoisite (Fe-free). Mafic phenocrysts (~13 vol.%), with...and epidote-(Mn); feldspars can contain pure clinozoisite. Amphibole phenocrysts (0.2 – 0.5 mm) are nearly...identical with, lapis hieracites from eastern district of Mons Porphyrites (Lazzarini 2004) was found |
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| 0026-4628 ‘Continued on p. 247 Articles The Outlaw mine, Nye County, Nevada ..............................P. Cassedanne & L. Barreto The Messina mining district, South A frica .................................Valley Road Watsonville, California 95076 The Outlaw mine has long been known as an occurrence o f rare and...benjaminite, fo r which it is the type locality. The mine has been idle fo r more than 60 years, and because...More than 30 minerals have been identified from the mine and studies continue on the sulfosalt mineralogy |
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| Russia (Ural mountains), Zambia (Kafubu) and Zimbabwe (Sandawana)). Their study demonstrates how these...(sulfides of Ag, Pb, Cu, and Zn) in the Charcas mining district, San Luis Potosi. The area is characterized by...single crystals with color and transparency. The mine is referred to by the locals as “Munaraima” and...ct. Insufu rough emerald extracted from the Kagem mine in 2015. Lastly, on the 2th of October, the remarkable...(“the lion elephant”) was extracted from the same mine [3]. Other giant crystals have been discovered in |
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| Fibrolite . Parahopeite Torendrikite Allanite Clinozoisite Hornblende Hibbenite Hornblende T.A. 4 "M.A...Diopside-jadeite. T.A. 6 Augite . M.A. 2-65 Clinozoisite T.A. 4 Pyroxene . T.A. 4 Soda-jadeite M'.A....Calc-olivine Olivine Clinozoisite Rhodizite . Prismatine Allanite Clinozoisite Ampangabeite Topaz Hornblende...Hornblende Zoisite Babingtonite Olivine Clinozoisite Hardystonite Clinozoisite Augite . Babingtonite Dumortieri~e...Hypersthene Idocrase Clinozoisite Allanite Chloromelanite Clinozoisite Schallerite Clinozoisite Planeheite Diopsid |
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| Clinochlore Clinochrysotile Clinoenstatite Clinohumite Clinozoisite Colemanite Creedite Crocoite Cryolite © Datolite...7-7% 7-7% 7-7% 7-7% Vesuvianite Cassiterite Clinozoisite Epidote Hancockite Pyrolusite Sogdianite Amazonite...Sillimanite Diopside Vayrynenite Weloganite Clinozoisite Staurolite Benitoite Strontianite Pyrope Pyroxmangite...Colorless and Gray Clinoenstatite Clinohumite Clinozoisite Humite Hureaulite Amber Ametrine Analcime...Bismutotantalite Bixbyite Bornite Chalcocite Chalcopyrite Clinozoisite Cobaltite Covellite Davidite Epidote Hedenbergite |
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| Shepherd, P.J. Wates, C.H. Winter Branch Chairmen: Midlands - G.M. Green, North West - I. Knight, Scottish...Geologyofofthe theYellow Yellow Mine Mine (Taita-Taveta (Taita-TavetaDistrict, District,Kenya) Kenya) and andother...pegmatite fromthethe John also JohnSaul SaulMine Mine(southern (southernKenya) Kenya)is is alsogiven....atthetheJohn JohnSaul Saul coming where is isanan Ruby Mine, in in thethe Mangare Area of ofsouthern comingusually...usuallyfrom fromgneisses gneisses whereit it Ruby Mine, Mangare Area southern accessory accessory mineral |
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| Opal Precious beryl Argentina Rhodochrosite Zimbabwe Peridot Chrysoberyl Precious beryl Emerald...the Superpit is Australia’s largest open pit gold mine and is one of the largest open pit mines in the...years later as a wedding gift from Napoleon III to Empress Eugénie, who was fascinated by, and modeled her...Antoinette is born in Vienna, 15th child of the Empress of Austria, Maria Theresa 1774 Louis Auguste takes...earrings remain in the French royal family 1870–72 Empress Eugénie is thought to sell the earrings to Duchess |
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| deposit of shaitanskiiperelivt.Operation of the mine started in l 799. 1800- Count StroganovЬесаmе the...depositsandspecimensto Catherinethe Great.The empress oгdered that the map Ье pasted to expensivefabric...nestsofthisrare mineral". 1828- ln the A!abashka district, an individual prospector, Startsev, found а beryl...MaksimKozl1evnikov, а peasantof Beloyarskuezd (district),fou11d emeraldson the Т okovayaRiver,in the roots...Prospecting for and mining of emeralds at the Sretenskii mine proceeds uпder the leadership ofYakov Vasil'evich |
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| occurrence refers to all four terms. The Finch diamond mine Discovered 52 in 1960, first exploits a Kimberlite...levels deep. *4t afSI -%;S * sw ^Sf Fluorite mine near Chiang Mai/Thailand. Without using machines...many hundreds of miles. 53 - ' ' A gemstone mine in Sri Lanka, run by the government. The the pump...pump that sucks up the water entering into the mine. When heavier the current diminishes and with gems...is surprising. A deposit being worked is called a mine. With the exception of diamonds, mining methods |
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| El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine........Antonio Mine....... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip |
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| Occurrences east of Sudbury Falcon Mine Wanup quarry Elizabeth Mine Wahnapitei occurrences MacDonald occurrence...quarry Vermilion River placer deposits Moose Mountain Mine Nickel-copper mines west of Sudbury High Falls Road...occurrence McMillan Mine Wallace Mine Sheguiandah quarry Shakespeare Mine Massey Mine Hermina Mine Elliot Lake...Bi-Ore Mine Pater Mine Pronto Mine Jasper conglomerate occurrences, Highway 546 Glagoma Mine Cheney Mine...Mine Gould Mine Havilah Mine Rock Lake Mine Bruce Mines copper mines Stobie Mine Jasper conglomerate |
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| USSR Academy of Sciences, Chernogolvka, Moscow district, U . S . S . H . J. Foden, Bureau of Mineral Resources...Rhodesia, Box M.P. 167, Mount Pleasant, Harare, Zimbabwe. R.W. Ojakangas, Department of Geology, University...O. B o x . MP. 1 6 1 , Mount Pleasant, Harare, Zimbabwe. B.F. Windley, Department of Geology, University...MINERALISATION IN THE EARLY PRECAMBRIAN CRUST OF ZIMBABWE J.F. Wilson and T.H.C. Nutt 555 MINERAL OCCURRENCES...631 LITHIUM PEGMATITES OF AMARESHWAR, RAICHUR DISTRICT, KARNATAKA, INDIA T.C. Devaraju, N. Rajshekhar |
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| 3 Where to Look Quarries, mine workings (pits, trenches, etc.), and mine dumps arc usually good places...caution. Permission should be sought before entering a mine, quarry or other private property; in active mining...by Canadians or visitors in Canada. The rights of mine and property owners should be observed at all times...serpentine and quartz in limestone and chert. The mine has been worked since 1960 and is accessible by...MINERAL COLLECTING AREAS, NORTHWEST TERRITORIES District of Franklin 1. Meighen Island 2. Ellesmere Island |
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| 77 Wy 115 115 Enstatite 125 Epidote and Clinozoisite Bezoar 76 Euclase Blende 76 Feldspar ...minerals were densely con- centrated. This type of mine was very at- tractive, since it avoided the need...diamonds cut, a 969.80-carat piece, found in the Dimico mine in Sierra Leone (the Star of Sierra Leone, which...Sandawana production, from the Fort Victoria area in Zimbabwe, is sold through a system of ‘‘sights” similar...Institution in Washington in 1958. Distribution: From the Mine to the Public The distribution of rough diamonds |
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| Geology and Ore Deposits of the Globe-Miami District, Arizona GEOLOGICAL SURVEY PROFESSIONAL PAPER...Globe-Miami District, Arizona By N. P. PETERSON GEOLOGICAL SURVEY PROFESSIONAL Within the district of known...1898Geology and ore deposits of the Globe-Miami district, Arizona. Washington, U.S. Govt. Print. Off.,...Geology-Arizona-Globe-MJami district. 2. Ore-deposits-Arizona-Globe-Miami district. 3. Copper mines and mining-Arizona...mining-Arizona. I. Title. II. Title: Globe-Miami district, Arizona. (Series) For sale by the Superintendent |
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| from Canadian nephrite jade from the Polar Jade mine in northwest British Columbia. The measurement of...Cameroon Russia Canada Republic of Congo Venezuela Zimbabwe Guinea Ivory Coast Ghana Australia Dem. Republic...compared to other sources such as Brazil, Ghana, and Zimbabwe (Breeding et al., 2018). Guyana has a relatively...Lemonnier also produced a very similar crown for Empress Eugénie in 1855. Photo by Stéphane Maréchalle;...same year. Lemonnier’s very similar crown for Empress Eugénie is shown in figure 2 (right). Napoleon |
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| Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange...Localities. Lead is found in Sweden at the Harstig mine, Pajsberg; from the gold placers of the Ural Mountains...several localities in Chile, and from the Mohawk mine, Keweenaw County, Michigan; also from Lake Superior...chalcocite. Localities. Fine crystals from the Calabona mine, Alghero, Sardinia; other localities are Chile, |
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| composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. euhedral Characterized...California in 1775-1778 in placers of the Potholes District of Imperial County, near the Colorado River about...Francisquito Canyon, in 183 5; and in the Piru District, Ventura County, in the early 1840s. Then in 1848...richest lode deposits were found in the Grass Valley District. 8 NATIVE ELEMENTS 120 • ~ -----.. \ ' ...county has come mainly from the Monitor-Mogul District, 6 miles southeast of Markleeville. Less lucrative |
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| enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento |
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| silver, and lead. Tombstone district, with lead-silver ores. Pearce district, with silver ores. Dragoon...Dragoon Mountains, Manzoro district. Dos Cabezas Mountains, Dos Cabezas and Teviston districts. Huachuca Mountains...County-Globe-Miami district, with ores of copper and silver. Dripping Spring Mountains, Barnes district, with ores...and silver. Payson district. Graham County-Galiuro Mountains, Rattlesnake district. Pifialeno Mountains...County-Clifton-Morenci district, with ores of copper and silver. Maricopa County-Vulture district, with lead and |
