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| Recent Collecting Activity in SAN JUAN COUNTY, COLORADO B A R B A R A and J O H N M U N T Y A N 6978...6978 Wapiti Court Boulder, Colorado 80301 Photographs by the authors; specimens from the authors' collection...material has been obtained from a number of San Juan County mines and prospects during the last decade...almost ceased. COLORADO S A N J U A N C O U N T Y L I E S in southwestern Colorado. Some of the state's...principal town in the county. The American Tunnel, located just north of town along Cement Creek at Gladstone |
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| Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the Congo Tony Nikischer...fibrous malachite from the Mindingi Mine in the Kambove District of Katanga began to appear in the specimen...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...DRC as well (see figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens...specimenand image. Nickel Laterite From the Tiebaghi Mine, New Caledonia Bob Werner werner@lcturbonet.com |
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| Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan Whatâs new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ......................................................... 339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John |
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| GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo¡ BY JOSIAH E. SPURR AND GEORGE H. GARREY..................._.......... . Distribution in Colorado ................................................of titanite ...................... 96 Origin of fluorite ........... _........ .' ............ _.........Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County .............................. . 103 Orcs in Clear Creek County ............................ . 103 Ores from |
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| Institution feature articles Mordenite at Wolf Creek Pass............................... 272 by Marvin...Marvin Hanner Additions to the Ore Mineralogy of Colorado..................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................had achieved considerable fame, and the right to mine diopside was obtained that year by G eorge L. English...thereafter. In 1971 both the land and the right to mine diopside were purchased by the present owners, Schuyler |
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| COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEOqGE, State Geologi.t BULLETIN 22 MINERAL DEPOSITS OF THE...oozi5137 EAME"S BROS, STATE PRINTERS FOR COLORADO DENVER. COLORADO GEOLOGICAL B O A R D His Excellency...Shoup George Norlin Governor of Colorado President University of Colorado Victor C. Aldersox.. Charles...TRANSMITTAL State Geological Survey, Uxiversity of Colorado, October 28, 1920. Governor Oliver H. Shoup. Chairman...honor to transmit herewith Bulletin 22 of the Colorado Geological Survey. Very respectfully, R. D. George |
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| 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN |
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| https://archive.org/details/fluorspardeposito00Oharr COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE, State...State Geologist BULLETIN 18 FLUORSPAR DEPOSITS COLORADO By HARRY KAMES A. AURAND BROTHERS, STATE...-...- Governor of Colorado GEORGE UNORLING nee ee President University of Colorado VicCTOR Ct A LDERGONG...TRANSMITTAL. State Geological Survey, University of Colorado, April 29, 1920. Governor Oliver H. Shoup, Chairman...honor to transmit herewith Bulletin 18 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE |
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| Reports - Mineral 5 Section Reports - Beading 5 Fluorite from Mexico 5 Featured Member: Beverly Mace...determine the elemental composition of a Medieval Anglo-Saxon iron helmet. The owner wanted at least $750....Thermal 4 Photo from âPawn Starsâ Medieval Anglo-Saxon Helmet THE BACKBENDERâS GAZETTE Luminescence...will send you the Zoom link and project photos. FLUORITE FROM MEXICO by Steve Blyskal, HGMS Mineral Section...producer of fluorite for the steel making and chemical industry. However, the largest deposit, in San Luis Potosi |
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| ornacite, Hemimorphite & Rosasite From the Alice Mine, Goodsprings, Clark Co., Nevada Tony Nikischer Excalibur...offered me a modest lot of material from the Alice Mine, near Goodsprings, Clark Co., Nevada. The deposit...unknownolive greenelongatedneedlesfrom the Alice Mine provedto be molydofomacite, as evidencedby Mo>CrEDSanalysis...years ago I collected at the site of the Big Mike Mine in the mouth of Panther Canyon, Tobin Range, Pershing...and cuprite, Cu2O. Mining of the ore body took about three years. Open pit mining was followed by a leaching |
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| Weber Mamaroneck, N.Y. Articles Collecting gold mining memorabilia.......................................... 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of crystallized...experiences her interest in mining and minerals began to grow. In 1929 she moved to the mining town of Bisbee and...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals...well known for his mining ventures in Mex ico (particularly the San Francisco mine in Sonora). Many extraor |
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| COMPANY SEE VAN NEW YORK CINCINNATI ATLANTA DALLAS SAN FRANCISCO LONDON TORONTO MELBORNE Van Nostrand...Regional Offices: New York Cincinnati Atlanta Dallas San Francisco Van Nostrand Reinhold Company International...crystallographers, geologists, petrologists, geochemists, mining engineers, mineral assayers, curators, collectors...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...Louis Cordier (1777-1861), French geologist and mining engineer; student of Haiiy; helped enlarge the |
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| Pennine Mountains near the town of Appleby, the Hilton mine is one of several mines in Scordale that were worked...is undoubtedly the finest yellow-amber-colored fluorite to come from the entire region. During this period...much, if any, future specimen production from the mine. Location and Geologic Setting The Hilton and adjacent...the escarpment PO Box 77774 is made up of some of San Francisco, California 94107 the tallest peaks in...northeast the equivalent term is burn, which has Anglo-Saxon origins. 114 highest of which is Cross Fell |
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| above all because of the image it gives of American mining geology and metallogeny in 1968. A gathering of...in the U.S.A. told us, overseas geological and mining information have often to be bought and for him...First there is the remarkable description of the district of BUTTE (Montana) written by CH. MEYEIt and some...is still doing so. The precision of the maps and mining sections elaborated in 1913 by R. H. SALES,having...been confirmed by more than 50 years of intensive mining exploitation. Since 1940 several researches on |
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| Connecticut, USA Š 2008 by Lithographie, LLC P.O. Box 263 ⢠East Hampton, CT 06424 ⢠USA Phone 1.860...cm tall andradite on hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa...Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen...Cruces Range in Mexico; 3.1 cm tall; ex Blue Sky Mining specimen Facing page: This suite of faceted garnets...schorl, and a/bite from the Little Three Mine in San Diego County, California; 6. 6 cm tall; Bryant Harris |
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| Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________...Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite |
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| nephrite jade production in the Jordanow Slaski district appears to have commenced in Neolithic times....of the regional geology of the [ordaruno Slaski district. J. Gemm., 2001, 27, 8, 461¡470 western Europe...references to nephrite jade in the Jordanow Slaski district may be discerned in various 18th-century manuscripts...nephrite jade in Europe. Shortly after discovery, mining operations commenced and a substantial quantity...jade was produced (Traube, 1885). Subsequently mining operations were disrupted throughout the First |
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| variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer Production...1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil |
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| Washington. A. I. M. E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Proc.-California Academy of Sciences Proceedings. San Francisco, Calif. Calif. Dept. Nat. Res. Div. Mines...Calif. Calif. Oil Fields-California Oil Fields. San Francisco, Calif. Calif. Univ. Dept. Geol. Sci. Bull...Institute of Mining , and Metallurgy Transactions. Montreal. ¡ Canadian Min. Met. Bull.-Canadian Mining and Metallurgical...Bulletin. Montreal. Canadian Min. J our.-Canadian Mining Journal. Gardenvale, Quebec. Carnegie Inst. Washington |
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| applied geology: e.g. mineralogy, economic geology (mining, engineering and building stones) and agricultural...of field excursions, which played (Jones, 1880); mining, strucsuch a dominant role in the early PGA, have...geology of an area long associated with iron and coal mining. We hope to be able to make an underground visit...(Geiseltal Museum, Halle) and visit to working open-cast mine at Schoeningen. The region has a wonderful cultural...Bob Symes. March 10 Obsidians from North Western USA - Dr Alison Rust. Contact Graeme Churchard 0117 967 |
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| Pandaite ⢠copper arsenic sulfide ⢠Chinkuashih mine, Keelung, T aiw an ⢠4x5 $ 5 0 .0 0 , 2x3 $ 2...types coming from Mexico either. Sharon Cisneros San Jose, California Dear Sir: I desire to take this...green material included in calcite from French Creek, Pa and the so-called byssolite from Cornog, Pa...person legally tie up a collecting area under a mining claim?How does the term 'âeconomical findâ affect...exploration geologist and a mineral collector). 1. Is a mining claim on a collecting locality valid? Answer is |
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| long in clusters were mined at the Mashamba copper mine, in Zaire. When they were introduced at major shows...Arizona, comes to mind immediately, as the Southwest mine produced some of the most handsome, multi-inch,...finestâhave come from the Milpillas mine, in Sonora, Mexico. Actual mining of this deep deposit started in...were discovered there, and from 2006 to 2012 the mine produced huge quantities of the worldâs finest azurites...inpection reveals the crystal rosettes. (Tsumeb mine, Namibia) irocks.com degree. The terms âbotryoidalâ |
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| of Science A. I. M. E___ American Institute of Mining and Metallurgical Engineers Acad_ _______ Academy...___---_ front__--__Ft___..-- Company, County Collections Colorado Commission,Committee Communications Comparative...development diagram, etc. Direcci6n Dissertation district distribution Division Doctoral, Document Doctoral...Meteorological, etc. Michigan microscopic, etc. Mimeographed Mining Minnesota mineral resources Mineralogic, etc. Miscellaneous...v. 29. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Technical Publications |
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| in some way to minerals and mining. Antique photos, mineral labels, mining stock certificates, early correspondence...Schacht (who was bom Horace Greele} Schacht in the USA), President of the German Reichsbank. In du< course...overall light smoky shade, and one from Saline County, Arkansas, failed to turn color at all. Crystals...âHot Springs areaâ * âHot Springs areaâ Lincoln County Veta Grande Claim, Yuma Co. Arkansas Arkansas...or study mining artifacts, antiques and memorabilia you should be subscribing to the Mining Artifact |
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| World War his designs were put into practice as mine detectors, and after the war a glut of surplus machines...Grants to enable Somerset County Museum to buy the coins came from Somerset County Council, the National...currently on METAL DETECTING 7 display at the County Museum in Taunton, and Kevin and Martin received...Britain at the beginning of the fifth century. Anglo-Saxon coins began to appear later, and continued to...little value, and are often sold in batches. Anglo-Saxon to predecimal coins Following the Roman occupation |
