 | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Journal (article/letter/editorial) | | HISTORY OF FOUR Native Silver Localities 7 in Colorado Downloaded by [University of California, San Diego]...72 Golden, Colorado 80403 All photos by author unless otherwise noted SINCE 1859 COLORADO HAS PRODUCED...rather than the native metal. Native silver in Colorado has been deposited both as a primary mineral,...Mountain, Caribou area, Grand Island district, Boulder County. Specimen owner anonymous. Downloaded by [University...(Front Range, central, and San Juan Mountains) of Colorado mineral belt. Some representations of mineral |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur........ .................... ..... ^ B lllii Leadville.................................................SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ......................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...Natural History for conceiving the idea of a second Colorado issue and for helping a great deal in bringing |  | | Journal (issue) | | ............................... 4 Leadville, Lake County, Colorado ....................................the Minerals of the Sherman Tunnel, Leadville, Lake County, Colorado by Arthur E. Smith Member of the Houston...minerals I obtained from the Sherman tunnel in Leadville (Smith 2006). This spring while trying to shrink...material I purchased in the 1970s and early 1980s in Leadville from the Rock Hut and others, and I added specimens...Mountain mine in Creede, Colorado (Smith, in press) and elsewhere in Leadville. Massive and crude sphenoidal |  | | | | dendritic masses with pitchblende at Great Bear Lake. Also with native copper as cavity-fillings in basalt...Peninsula, Michigan. Found in Colorado at Aspen and in Boulder County; also in several mining areas in...masses from Leadville, Silverton, Telluride, Cripple Creek, and Breckenridge districts of Colorado. Also at... Fine crystals of dark color at Breckinridge, Colorado. Excellent crystals at Butte, Montana. Green varieties...Missouri. Fairly large crystals in Clear Creek County, Colorado. Very fine crystals in dolomite from French |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |  | | Journal (article/letter/editorial) | | Creede The last Wild West Silver Mining Camp in Colorado T he Creede mining district, located at a lofty...and rugged San Juan Mountains of southwestern Colorado. Although silver was discovered in the area in...ruin to others. The town, which is the county seat of Mineral County, was the center of mining activities...did not turn into a ghost town as did some other Colorado mining camps and now thrives on a well-established...historic mining camp can be easily made by taking Colorado State Highway 149 TOM ROSEMEYER PO Box 369 Magdalena |  | | Journal (issue) | | diffraction (XRD). (Continued on page 9 ) COLORADO MINERAL COLORADO FOSSIL EXPO & FOSSIL SHOW Holiday Inn...the new working face, where Luis and his helper Colorado Chapter: Contact: Richard Parsons, President,...Mark Jacobson (1993), Friends of Mineralogy - Colorado Chapter, P.O. Box 5276, Golden, CO 80401-5276...descriptive mineralogy. Just $45 plus $8.50 s/h USA Minerals and their Localities Over 800 pages, 8500...reference book available today! $145 plus $15 s/h USA Foreign customers: please inquire. Excalibur Mineral |  | | Journal (article/letter/editorial) | | Eagle County, Colorado WILLIAM J. WARREN JR. Front Range Minerals P.O. Box 632 Golden, Colorado 80402...wjwmineral@aol.com ED PEDERSEN 11582 Ash Circle Thornton, Colorado 80233 pedersencpg@aol.com 298 ROCKS & MINERALS...MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral specimen producer, New...Warren Jr. photo. Figure 2 (above). Index map of Colorado with the location of Gilman and its relationship...to the major mining districts of Leadville and Aspen, the Colorado mineral belt, and the Arkansas Valley-Rio |  | | Book (edition) | | dendritic masses with pitchblende at Great Bear Lake. Also with native copper as cavity-fillings in basalt...Peninsula, Michigan. Found in Colorado at Aspen and in Boulder County; also in several mining areas in...masses from Leadville, Silverton, Telluride, Cripple Creek, and Breckenridge districts of Colorado. Also at... and calcite are found at Joplin, Missouri. Colorado. varieties Fine crystals of dark color Excellent...Missouri. Fairly large crystals in Clear Creek County, Colorado. Very fine crystals in dolomite from French |  | | Journal (issue) | | Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................Lapidary Journal, 27, No. 7, 1040. ITALIAN MOUNTAIN, COLORADO by M. M. Groben Italian M ountain (elevation 13...betw een A spen and Crested Butte in w estern Colorado. Although probably visited by early miners, it...writing Alpine Exploration, Box 277, Crested Butte, Colorado 81224, for ap plication. A fee of S6.00 is requested |  | | Journal (article/letter/editorial) | | Mountains Scenlcs. TOM ROSEMEYER PA). Hox 586 Ouray, Colorado 81427 rmerneyer@winet.net S uperb milky quartz...veins within the Leadville Limestone at various localities in Ouray County, Colorado. The arrangements...and Ore Deporlk The beds that crop out at Ouray, Colorado, comprise the type locality for the Ouray Limestone...Ouray Limestone of Upper Devonian age and the Leadville Limestone of Mississippian age (Burbank 1930)...commercial ore deposits. The Leadville Limestone (type locality at Leadville, Colorado) averages 235 feet thick |  | | Journal (article/letter/editorial) | | those containing other silver minerals, Keweenaw County. barite, fluorite, and quartz and those characterized...phenomenal specimens in major Acton mine, York County, the Deer collections. One state that is draped...mine, and the Sullivan mine ver-lined history is Colorado, with a pro(King and Foord 1994). Silver duction...district, sey. Wire silver has been found in Boulder County (Raines 1992). Locally New Jersey trap-rock quarries...mines of the Georgetown district, as wires Somerset County, and the Planten with acanthite at Silver Plume |  | | Journal (article/letter/editorial) | | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...amazonite), Two Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff... Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado School of Mines, Jeff |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...Ouray County. Raines-Pettem collection, photographer unknown. B etween 1868 and 1922, Colorado produced...came from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926)...twentieth century, the Gilman district surpassed Leadville in total copper production with more than 210...mined (Beaty, Landis, and Thompson 1990). Total Colorado production prior to 1958 reached 585 million pounds |  | | Report (issue) | | paragenetic sequence. Association: Argyrodite, pyrargyrite, stephanite, acanthite, polybasite, freibergite...Cochise Co., Arizona, and the Leadville district, Lake Co., Colorado, USA. In the Himmelsfürst mine, Erbisdorf...engineer and mineral collector of Dover, New Jersey, USA. References: (1) Palache, C., H. Berman, and C. Frondel |  | | Journal (issue) | | ARTICLES: Chalcophanite from the Mou'nt Stewart Mine Leadville, NSW. England, B.M. 1�):9-11 Definition o·f a...other recent mineral discoveries in the granites at Lake Boga, Wycheproof and Pyramid Hill, Victoria. Birch...Opencut, Broken Hill 1(2):36 Mount Stewart Mine, Leadville 1(2):9-11 Proprietary Mine, Broken Hill 1(2):5-6...Inglewood area 1(2):29W Jamieson River area 2(2):51-54 Lake Boga 2(1):37, 41W; 2(2):47-50 Lavers Hill Quarry...1(2):30W California: Eagles Nest Mine 1(2):30W Colorado: Calumet Mine, Salida 1(2):30W Idaho: Bunker Hill |  | | Journal (article/letter/editorial) | | Mineral Collecting, 1960 ONTARIO, MICHIGAN AND COLORADO. By KEN FISHER Downloaded by [University of Florida]...above one's previous standard. On gan, then on to Colorado and return. this trip I was fortunate enough to...(we had made reservations), Time" pyrargyrite. The old pyrargyrite but we could not quite make the entire...become as irrational as Alice in Wonder- Kirkland Lake area. This is some 65 land. It is not, 'will there...definitely such a one. H e moved to the Kirkland Lake—Timmins area early (1903) and was literally a gold |  | | Report (volume) | | Jopliu-region___________ Composition of waters of Lake Superior mines_____________ Experimental data on...Copperopolis, California____________________ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur...deposits _ __ 280 Leadville, Colorado _____________'___________ 280 Aspen, Colorado 282 Park City, Utah_______...________ 294 Breckenridge, Colorado^. __________________ 295 Gilpin County, Colorado.-____________________..._____________ 298 Lake City, Colorado_______________________ 298 Creede, Colorado ________________________ |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Journal (article/letter/editorial) | | 1878); the Baker quarry near Billmeyer, Lancaster County, Pennsylvania, where it occurs as an alteration...Hill occurrence in Davidson County, and the McMakin mine in Cabarrus County (Genth 1891); and mines of...of the Virgilina district, Halifax County, Virginia (Dietrich 1990). The great silver occurrences of the...locally abundant acanthite. Many mines of the Colorado mineral belt contained important amounts of acanthite...sparse in some famous silver districts, such as Leadville, whereas others that contained important amounts |  | | Report (volume) | | ........................................... 240 Lake City, Colo................................................................................ 241 Leadville, Colo...........................................Mississippi Valley and many copper deposits in Colorado, New Mexico, and Utah. Examples could be multiplied...conditions at considerable altitudes. Many deposits in Colorado that outcrop at altitudes over 10,000 feet above...and gold deposits of the Cripple Creek district, Colorado: Prof. Paper U. S. Geol. Survey No. 54,1906, p |  | | Journal (issue) | | Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting...Locations - TUCSON &FOSSIL SHOW™ APRIL 25 - 27, 2008 COLORADO MINERAL MINERAL SHOW Holiday Inn - Bristol Plaza...CARTERSVILLE, * Mineral & Fossil Marketplace COLORADO MINERAL FOSSIL SHOW SEPTEMBER12 - 14, 2008 |  | | Journal (article/letter/editorial) | | locality; here occur uranium minerals, proustite, pyrargyrite, saflorite and others. Marie Sklodowska-Curie...Siberia, USSR, noted mineral locality on the Baikal lake. Here occur many interesting minerals: biotite xIs...rutile, lepidolite, cassiterite. LEADHILLS, Colorado. The Leadville mining district, situated about 80 miles...GREAT BEAR LAKE, N.W. Canada. American mineral locality of great minIn the area of Great Bear Lake there are...are eralogical interest, Sussex County, New known some interesting mineral locali- Jersey. Franklin Furnace |
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Lillian Mines, Printer Boy Hill, Leadville, Lake County, Colorado, USA