 | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |  | | Journal (issue) | | Famous mineral localities: the Home Sweet Home mine ..................................................quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...type localities, and an alphabetical cross-index by mine name. T INTRODUCTION In the Spring of 1976 a group...invited. COLORADO LOCALITY INDEX BOULDER COUNTY Caribou Mine Caribou (near Nederland), Caribou District |  | | Journal (article/letter/editorial) | | Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1 990 (Davis and Streufert...7 by 2.5 cm (8.5 ounces), Ground Hog mine, Gilman, Eagle County. Harvard Mineralogical Museum specimen...crashed, bankrupting many an overextended silver mine owner (Emmons, Irving, and Loughlin 1927; Henderson...properties was, of course, the famous Little Jonny mine. This claim (also spelled Johnny and Johnnie) had...Donovan, and three other men. Part interest in the mine was sold to Henry M. Dunning and partners, who were |  | | Journal (article/letter/editorial) | | Minas Geraisarea of James (1955) from northern Michigan, and by Brazil. French (1968) in the Biwabik Iron...carbonates in the sillimanitezone for iron-formationsin Michigan. French French(1968, p. 83) re.t)orts the incit)lentreduction...Formation,by Babcock (1968) from the ChampionMine in Michigan, and by Richards (1966) from the bandediron-formationsat...Bustamite Rhadanite Orthopyroxene FeO+MgO Pyroxmangite ,,- MnO HIGH GRADE METAMORPHISM Fro. 10....metamorphismin the PrecamRiver Formation. brian of northern Michigan: Geol. Soc. America Bull., v. 66, p. 1455-1488 |  | | Book | | known as the Quispisisa type. The original ancient mine was rediscovered only in 1999 near Sacsamarca, Huanca...collection of the Museum of Incas in Cuzco, and USA, Mexico, Ecuador, Peru, Chile and one was lost (Cook...dark bluish green rim. Only a small part is pale mine in southern Peru, but not from Quellaveco. and...blue azurite and gypsum is known from the Tentadora mine (Cerro Ullpac), 3 km W of Pampa Blanca in Huancavelica...from the Santa Lucia mine, 60 km WSW of Juliaca in Puno department. In the USA it was marketed under |  | | Report (issue) | | during the eighteenth century, were the first to mine in the San Juans. One of the earliest recorded expeditions...Above: August sunrise on middle Blue Lake, Ouray County Photo Jack Brauer/WideRange Photo LLC, 2010 Facing...Arrastra Gulch near Silverton, was the first lode mine in the San Juans. Its gold assays ran from $ 1,000...well into the twentieth century. The last major mine, the famous Sunnyside (page 68), did not close until...in order to power the stamp mill at the Gold King Mine, 2.6 miles away. The plant consisted of a Pelton |  | | Journal (issue) | | Menlo Park, CA Donald R. Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums...R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Vanadinite from the J. C. Holmes claim, Santa Cruz County, A rizona.................................................I l l by G. Novak & W. W. Besse The Michigan gold belt ......................................reports whicl sometimes contain photos, maps and mine diagrams. This i: valuable information to have preserved |  | | Journal (issue) | | 11.OBODDA ВОХ 51 SHORT HILLS rtE\V JERSEY 07078 USA FAX: 201-467-3577 llfжc·.·.г.:cc:д1:л:... :.:.:... 1000 North Division Street Peekskill, NY 10566 USA Tel: (914)739-1134 Fax:(914)739-1257 The only french...reviews And so and One year subscription (11 issues) USA $: 60 - Сап $: 82 - U.К. 34 MINERAUX & FOSSILES,...deposit of shaitanskiiperelivt.Operation of the mine started in l 799. 1800- Count StroganovЬесаmе the...Prospecting for and mining of emeralds at the Sretenskii mine proceeds uпder the leadership ofYakov Vasil'evich |  | | Book | | 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...Rita Area and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley...section of Upper Arkansas Valley near Leadville, Lake County, Colorado. Adapted from U.S.G.S., P.P. 726-c, 1972 |  | | Book | | are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. euhedral Characterized...in placers of the Potholes District of Imperial County, near the Colorado River about 10 miles north of...reported from San Ysidro, San Diego County, in 1828 ; from Los Angeles County, San Francisquito Canyon, in 183 |  | | Journal (article/letter/editorial) | | temperatures than D1 (Majoribanks et al. 1980). In the mine area, the D2 fold axes are folded into a broad D3...Abbreviations refer to locations shown in Figure 3; C: Champion, LBH: Little Broken Hill. After Phillips (1980)...clinopyroxene also are found. Wollastonite, calcite, pyroxmangite, and Mn-rich olivine are less widespread. The...investigations of minerals from the Broken Hill lodes and mine sequence rocks. Econ Geol. 79, 476-490. GUSTAFSON...Broken Hill lode in the Broken Hill Consolidated mine, Australia. III. Petrology and petrogenesis. J. |  | | Journal (issue) | | non-nacreous pearls • Poudretteite • Unusual gem pyroxmangite 268 Gem News International Diamond trading...must be obtained from the second author (ARZ). The mine is accessed by a rough dirt track that winds its...negotiated using a 4-wheel drive vehicle or on foot. The mine is located at an elevation of about 2000 m, at a...vesicular basalts below. The road leading to the mine can be seen as a light line on the darker unit....and has been offset locally by faulting. At the mine site, a discontinuous unit of vesicular basalt is |  | | Journal (article/letter/editorial) | | Hall, Iowa State University, Ames, IA 50011-1027, USA Teale & Associates Pty Ltd, PO Box 740, North Adelaide...Hores Gneiss (Fig. 3). Mineralization occurs in the “Mine Sequence”, a package of rocks that includes metapelites...Abbreviations: N.B.H.C = New Broken Hill Consolidated mine (currently part of Southern Operations operated...Perilya Broken Hill Limited), Z.C. = Zinc Corporation mine (currently part of Southern Operations operated...Broken Hill South mine, and N.B.H. = North Broken Hill mine (currently North mine operated by Perilya | | | Book | | species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary...Map 1-2. Outline map of California showing county boundaries. 4 MINERALS OF CALIFORNIA R5W i...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. Characterized by the...first District of Imperial Yuma, Diego County, County, near the Colorado River about 10 miles north |  | | Book | | zones, 75 Longitudinal vertical section of the Champion Reef, Kolar Gold Field (KGF), 76 REE contents...zones, 77 Pb-Pb age of gold mineralisation in the Champion and Oriental lodes and Chigaragunta extension...discriminant diagrams, 81 Geological map of Hutti mine area, Karnataka, showing the projected disposition...ft), Mallapa Shaft, Hutti mines, 86 Uti open-cast mine showing benches on its western face, 87 1.2.23...the footwall of the Main Ore Zone, Dongri Buzurg mine, 306 2.2.47 Geological map of Panna Diamond Field |  | | Journal (issue) | | FEATURES Page 36 8 A VISIT TO THE FOUR PEAKS AMETHYST MINE A look at how fine faceting material is recovered...there is only a few feet of A bird' s~e view of the mine site. At location No. 1 is the helipad with the...Starting out on the meandering , rocky trail to the mine itself, one is immediately reminded how rare the...rare, exciting - if not The Four Peaks Amethyst Mine is breathtaking - experience. All-the- Indians....over a half century approach is by helicopter! As a mine- actually be called the Dutchman 's ago by a "gold-bug" |  | | Book (volume) | | (25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Martin J. Colbaugh, Kingman, AZ; Ramon S. DeMark, Marquette, MI; Michael Dettamanti, Southwest Stone, Kanab |  | | 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...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...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Book (edition) | | natural or synthetic, but, also to indicate the very mine from which it came! Inclusions are the most powerful...arsenide minerals. Algodonite from Painsdale, Michigan in fine crystals. In masses from the Algodones...the Mohawk Mine, Keweenaw Peninsula, Michigan. Domeykite is from the Mohawk Mine, Michigan; Lake Superior...Quartz. ALABASTER ALLANITE After the Aigodones Mine, Coquimbo, Chile. 2-2.5. Density: 1.05—1.096...France, India, Germany, Austria, Poland. Faraday Mine, Bancroft, Ontario, Canada: large as vulpinite |  | STEVENS, B, BARNES, R, BROWN, R, STROUD, W, WILLIS, I (1988) The Willyama Supergroup in the Broken Hill and Euriowie Blocks, New South Wales. Precambrian Research, 40. 297-327 doi:10.1016/0301-9268(88)90073-3 | Journal (article/letter/editorial) | | been dated at 1490__ 20 Ma (Pidgeon, 1967"). The Champion and Umberumberka type granitoids are similar,... 310 leucocratic and non-porphyritic, and the Champion types are less potassic. Some of the Umberumberka...loellingite, arsenopyrite, gahnite, apatite, pyroxmangite, amphiboles, calcite, feldspars sillimanite...westerly dip for F1 axial planes. In the Broken Hill mine area, which is the only area in which the three-di-...gations of minerals from the Broken Hill lodes and mine sequence rocks. Econ. Geol., 79: 476-490. Gulson |  | | Report (issue) | | George). 10 Figure 10 Arsenic, former Kapanga mine, near Coromandel township. (10 x 8 cm). (Photo:...(Main et al. 1972); and the former Broken Hills mine, near Hikuai, Coromandel Peninsula, where it forms...Creek prospect, near Thames, and the former Monowai mine, Waiomu (Merchant 1 986, anal); also from a quartz...Nelson. PbSO4 Barile group Recorded from the Tui mine, Te Aroha (Morgan 1927, p. 9; Ansin 1975, p. 30)...mines near Coromandel, particularly the Kapanga mine, in cavities in quartz lodes (Cox 1882, pp. 427-428; |  | | Journal (issue) | | people: COVER: AURICHALCITE from the 79 mine, Gila County, Arizona. Photo (first place winner in Tucson...further, and paid for at a higher price. The first mine of Chariarcello was discovered on the 18th of May...friend and an old miner. They obtained a title to the mine, and Callejas, in recog^Antofagasta JCopiapo ;... Figure 2. Cross section through the Constancia mine at Chaharcillo, showing ore concentra tions (black)...who became one of the wealthiest men of Chili. The mine proved very productive, and Godoi, who had been |  | | Book (edition) | | natural or synthetic but also to indicate the very mine from which it came! Inclusions are the most powerful... tions PC: Private Collection LA: Los Angeles County Museum (Los Angeles) COMMENTS This section contains...Pyrophyllite: North Carolina Japan San Benito County, Gahnite: Colorado Jadeite: California b 1 ...1 -20.2 7.9/2.1 8.4 4. 4. Beryl Aquamarine Mine, Brazil dark blue dark blue antique Brazil medium...Brazil Africa cut cut Colombia Colombia Chivor Mine, 8B 3.7/2.3 5PB 5.3/2.8 8. 2B 7.9/2.7 2. 6PB 6 | | | Book (edition) | | natural or synthetic. but. also to indicate the very mine f ram which it came! I nclusions are the most powerful...the Mohawk Mine, Keweenaw Peninsula, Michigan. Domeykite is from the Mohawk Mine, Michigan; Lake Superior...Quartz. ALABASTER ALLANITE After the Algodones Mine, Coquimbo, Chile. Occurrence: In sedimentary deposits...France, India, Germany, Austria, Poland. Faraday Mine, Bancroft, Ontario, Canada: large purplish masses...traprocks. i\"eH Jersey: Oregon; Washington; Colorado; Michigan; T'irg1nia: Pennsyl,·ania. Guanajuato, Mexico; |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Morehead Riverside, CA Donald R. Peacor University of Michigan Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of...Robinson Seaman Mineral Museum, MTU Houghton, Michigan Abraham Rosenzweig Tampa, FL Correspondents Miguel...gratifying. One young mineralogist, a former student of mine, said that although he had never met Mike, he had...they paid unto their masters. The veins of these mine are of such quality that the ore will not melt with |
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