 | | Journal (article/letter/editorial) | | Bernardino County, California and also in pegmatites north of the Reagan mining district, Nevada. FLUORIDES...earth type of pegmatite as at Barringer Hill, Llano County, Texas where large masses weighing up to four hundred...found in the Gem Mines region north of Florissant, Colorado; green cubes and cubo-octahedrons to four inches...octahedral crystals have been collected at Mt. Antero, Colorado; where also the first octahedral twinned crystals...were found. In small purple crystals in druses in granite and pegmatite at the Redstone quarry, North Conway |  | | Journal (article/letter/editorial) | | NOTES ON SOME MINERAL OCCURRENCES IN THE GUFFEY REGION, COLORADO* Jeuos E. Bnven, []niversity of Michigan...Michigan. The Guffey region is an area of about 125 square miles in north-central Fremont County and southeast...southeast Park County in the Front Range of central Colorado. Its center is 34 miles by road northwest of...associatedgenetically with the intrusion of the Pikes Peak granite batholith (Bever, 1952). Eurenile: An unusual concentration...which is about 1 mile west-northwest of the Meyers Ranch pegmatite describedby Hanley et al. (1950, pp |  | | Book (edition) | | β _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! β : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils Americaβs Mountain: Pikes Peak and the Pikes...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL β
COLORADO GEM TRAILS AND MINERAL GUIDE β
SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Book (edition) | | MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive Β₯em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =Β· - Β·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Report (issue) | | Total [100.00] 100.00 (1) Mica Lode pegmatite, Colorado, USA; recalculated from an original total of 99.83%...secondary mineral in hydrothermal mineral deposits and granite pegmatites, formed by alteration of bismuth-bearing...Bhilwara district, Rajasthan, India. At the Chinorsayskiy granodiorite massif, Tajikistan. In the USA, in... from the Stewart mine, Pala district, and in the Mesa Grande district, San Diego Co., and the Jensen...New Mexico; in pegmatites in the White Picacho district, Maricopa and Yavapai Cos., and on the Gettysburg |  | | 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) | | columbite is related to a particular pegmatite district, its paragenetic position, and the presence of...discovery, at the Mica Lode pegmatite in Fremont County, Colorado (Heinrich, 1948), of a relatively large body...Heinrich, 1958 Deposits represented: Mica Lode, Meyers Quarry Columbite occurs as tabular crystals in...specimen and also within individual crystals. G (Meyers Quarry) 5.67. All specimens weakly to strongly...of higher reflectivity (higher Ta content?). Meyers Ranch, Pork Co., Colorad.o Ref.: Hanley et al., 1950 |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...graphite, quartz), and gneisses, as well as numerous granite pegmatites and ore-bearing veins. Prior to the...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona β Cochise Co. Mining Districts .................................... |  | Snyder, George L., Hausel, W. Dan, Klein, Terry L., Houston, Robert S., Graff, Paul J. (1989) Precambrian Rocks and Mineralization, Southern Wyoming Province - Hartville Uplift to Copper Mountain Area, Wyoming July 19-25, 1989. Field Trip Guidebook T332. American Geophysical Union | Report (issue) | | References cited 1U .S. Geological Survey, Denver, Colorado. ~e Geological Survey of Wyoming, Laramie, Wyoming...Ludwig of the U.S. Geological Survey, Denver, Colorado. Transportation has been arranged by Paul Graff...George Snyder, U.S. Geological Survey, Denver, Colorado. Lunches have been arranged by Steve Schilling...Schilling, U.S. Geological Survey, Denver, Colorado. We thank the following ranchers or local officials for their...enclosing granite that they originally intruded, suggesting remobilization of the granite mass (Houston |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan Whatβs 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 (article/letter/editorial) | | Mines, College Park, Maryland. Hafi, John C., Colorado School of Mines, Golden, Colorado. Heyl, George...geological studies in both field and Iaboratory. Mining geologists have made valuable paragenetic studies...of the series were lormed at Hobart Butte, Lane County, Oregon, probably in Miocene time by hydrothermal...found in the slates from the Lehigh-Northampton district of northeastern Pennsylvania. Identification of...Survey during a period of unusualiy widespread mining operations gave an exceptional opportunity for |  | | Journal (article/letter/editorial) | | ) between metamorphism and/or deformation and granite intrusion is - 2 0 to 465 Ma for the examined cases...signature. Tectonic control on geochemistry of granite-pegmatite suites is poor and secondary to the fundamental...Incipient to advanced Incipient to advanced Meyers Ranch, Colorado Greer Lake group, Manitoba Donkerhoek,...Dakota Connecticut localities Crystal Mt. field, Colorado Harding, New Mexico Hugo, South Dakota Mongolian...Mongolian Altai #3 Etta, South Dakota White Picacho district Arizona Manono, Zaire Ta Petalite. (Sn, Ga, Hf) |  | | Journal (issue) | | drilling program at the Mist Gas Field, Columbia County, Oregon. Thus far, three wells have been drilled...located in NW'/4 sec. 5, T. 6 N., R. 5 w., Columbia County. Taylor Drilling Company, Chehalis, Washington...:"" 7J t \ Bernard Ra nch , ". IRobenson β’ , Ranch ", - J10 '. "I I ~. 0 0-.01"'" !\ \. \II...9 ~ "- ;' : / ' .... Suplee Weberg β’β’ Hot Ranch Spring /\'\- S,-----i !f . " - \ . Q. 0 0 ...OCHOCO NATIONAL FOREST β’ 19 0-01 1 β’β’ Berger Ranch .r.... " # # β’ . . : _.. I ~ 1 β’ o .. -_ |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Mandarino Famous mineral localities: The Annaberg District, Lower A u stria ...............................them a call at 972-540-6999 and order your copy. COLORADO FOSSIL EXPO Denver Merchandise Mart β’ Mart Plaza...Martin Zinn Expositions β’ P.O. Box 999 β’ Evergreen, Colorado 80437-0999 β’ Fax (303) 674-2384 162 The M ineralogical...NAMIBIA 10Khorixas UNITED STATES 3Stewart mine, Pala district, California Deposit Type Bismoclite Precambrian |  | | Journal (article/letter/editorial) | | und in metasediment~iren Tr/Sgen, toner&nreiche Granite und dazugeh/SrigePegmatite mit einem Alter yon...m6gliche Ausgangsgesteine der Stamm-Magmen der Granite in dieser Region kommen einmal metatonalitisches...zurtickgefiihrt. In der Slave Provinz sind die Granite (2600-2400 Mio a) in Abfolgen yon Vulkaniten und...Lithologie der Ausgangsgesteine verschiedener Granite und Pegmatite beinhaltet aufgearbeitetes archaisches...gebildet wurden. Tonerdenreiche bis subalkalische Granite und Pegrnatite enthalten U, Th, Nb, Y, REE und |  | Stern, T.W., Bateman, P.C., Morgan, B.A., Newell, M.F., Peck, D.L. (1981) Isotopic U-Pb ages of zircon from the granitoids of the central Sierra Nevada, California. Professional Paper 1185. US Geological Survey doi:10.3133/pp1185 | Report (issue) | | ββMerced Peak βGranite of Dinkey Dome βββββββdo.ββββββββββββββ βββββββdo. β β βββββββ βGranite of lower Bear...Bear Creek βGranite north of Snow Corral Meadow Granodiorite of Jackass Lakes Buena Vista Washburn Kaiser...βGranodiorite of Eagle Peak βGranodiorite of Big Creek βGranite of Bald Mountain Sentinel Granodiorite βββββββdo...βββββββββββββββββββββdo.βββββββββββββββEl Capitan Granite βββββ do.ββββββββGranite of Mount Hoffman Granodiorite of Dinkey...ββββ ββ . βββββββββ do. ββ ββ ββ ββ ββ Johnson Granite Porphyry Granodiorite of Lake Edison .ββββββdo |  | | Book | | nearly all metals and the inevitable closing of many mining operations, it is a matter of the industry's survival...decision, not only is a handy volume affered to the mining and processing community but also duplication of...Bastnaesite-Fluorite-Barite Deposit of the KizilcaΓΆren District, Eskisehir, Turkey. G. Morteani and M. Satir (with...Genetic Problems Associated with the Development of Granite-Hosted Deposits of Tantalum and Niobium. P. J....263 Exploration for Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard |  | | Book (edition) | | of us spent most of our weekends in the museun1 park and some even rushed through school homework to...the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson,...OCCURRENCE: Occurs in Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma...Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores County; and at the Double Header lode |  | | Book (edition) | | Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere nee Not to...Sagtiache Co1tntr Publlc I...ibran' Saguache, Colorado ~ VANNOSTRAND REINHOLD ~ - - - - N e w York...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines cw Charles and Marcelle Weber...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M | | | Book (edition) | | Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For Reference Not to...Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD New York ...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines Charles and Marcelle Weber Dan...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite;...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous |  | 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) | | 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...100. Found at several mines in the Huantajaya district, calcite, embolite, cerargyrite, bromyrite, iodyrite...in great quantities during the early period of mining in these districts. An earthy variety (Buttermilk...as at Caracoles in Antofagasta, the Huantajaya district in Tarapaca, and especially Chanarcillo in Atacama; |  | 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) | | Rock H. Currier: Jewel Tunnel Imports, Baldwin Park, California. Stanley Dyl: Seaman Mineralogical Museum...Ontario, Canada. Richard C. Erd: U.S.G.S., Menlo Park, California. Howard T. Evans: U.S.G.S., Reston,...B. Hoover: U.S.G.S., Federal Center, Lakewood, Colorado. John M. Hughes: Dept. of Geology, Miami University...Louise Reif: U. S. G. S., Federal Center, Lakewood, Colorado. Charles B. Sclar: Dept. of Earth Sciences, Lehigh...listed in Table 5. TaBLe 5 - GeEoLocic Bopies Granite pegmatites, including their oxidized and/or hydrothermally |
|
