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| GEOLOGY AND ORE DEPOSITS OF THR BRECKENRIDGE DISTlliCT, COLORADO BY :b_,REDERICK LESLIE RANSOME ..._.......................... . Situation of the district. ....... ____ . __ .. __________ ................ _. ___ ....... _..... _... _..... __ .. The district. __ ... ____ .... __ ... ___ ... ___ .. ____ .... _. __ ..... __ . _.. __ ...... . History o.f mining .. ___ .. ______ .... _. ________________ . __............. _. Sedimentary formations of the Breckenridge distriet .............. _.................. |
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| A llgood & J. Pradenas Colorado Fam ous m ineral localities: Breckenridge, C olorado . . . 51 by E...Nugget," collected in 1865 at the Grit mine, El Dorado County, California, by Jules Fricot and donated...localities not mentioned in G old-I. . . Australia, Colorado and Appalachia, for example. It seems that we...Harper’s article. John Dysart, Manager of the Reed Gold Mine State Historic Site, sent much additional information...gold. Genne and Robert Allgood (mining geologists for the Sonora Mining Company, right in the Mother Lode |
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| AZURITES 16 Part I: Electric blues from the Milpillas mine. By Bob Jones 16 PREHISTORIC TEXAS Lubbock landmarks...Bob Jones THE GOLDEN HISTORY OF BRECKENRIDGE 36 This legendary Colorado gold camp is full of attractions...others, at an auction. I was told it was taken from a mine in Alaska called Aurora Borealis in the ’60s. I...Gold Rush (circa 1849-52), attest to the extent of mining activity and richness of the North Fork of the...responsible for the rich hydraulic mines in Iowa Hill to the east and Dutch Flat to the north of the Stevens |
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| Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................time I saw the famous Bancroft/ W ilber Alma rhodochrosite it snapped my head around from 40 feet away...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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| 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint...Lapis International, LLC East Hampton, Connecticut USA Collection 'Alan Table of Contents What Is Gold...First Gold Rush: Gold Fever in the Southeastern USA . . . . . . . .P. 16 R. Chris Tacker California and... . . . . . . . . . . P. 84 A Photo Gallery Farncomb Hill: Colorado's Finest Gold Specimens . . . . . |
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| Collection COLORADO SPRINGS, COLORADO MARK I . JACOBSON 1350 E . Easter Avenue Littleton, Colorado 80122...Because Idaho Springs is in the heart of the Colorado gold mining region, it is not surprising that Keith...Keith wandered around the neighboring gold mine dumps and developed an interest in minerals. He built a 40...High School, he enrolled at the University of Colorado at Boul der, where he received his B . A . degree...graduation, Keith moved to Denver and eventually to Colorado Springs to work in sales. His drive and energy |
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| Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo |
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| 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 |
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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...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39...disseminations_ Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property |
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| Montana’s capital city, is partnering with The Carter County Museum in Ekalaka – dinosaur fossils from within...Tradition And ‘Living the Dream’ at Wild Turkey Mine 20 cherishing chert A Mother Rock for the Ages...Leaf gold atop matrix mined in Clear Creek County, Colorado; Banded Iron Formation (BIF) chert mined near...P I R AT I O N ! STERLING SILVER WIRE COPPER WIRE RED BRASS WIRE DEAD SOFT Round, Half-Round & Square...STERLING SILVER SHEET FINE STERLING SILVER WIRE PATTERN WIRE 20ga to 26ga Prices at $48.95 28ga Prices |
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| 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...because of extensive road repair There was also some wire silver from the work on Route 11, between Huntsville...the original ways", with fast travel possible. Bud mine at Cobalt, the Right-of-Way, we Coxon, proprietor...old shaft being pumped big beryl from the Sullivan Mine, near out, some "good material" had been Rouyn, |
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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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| precipitation of the metalo........ Composition of mine waters............................................of sulphide enrichment Continued. Composition of mine waters Continued. Discussion of analyses Continued...on depth..................... Precipitates from mine waters under superficial conditions....... Oxidation....................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex...................................... |
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| depth__________ Precipitates from mine waters under superficial conditions_ Composition of mine waters of the Jopliu-region___________...Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...__ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235...235 Encampment district, Wyoming_____________;___ 236 Ducktown, Tennessee______________________ Gossan |
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| Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado U.S. GEOLOGICAL SURVEY BULLETIN...Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By MARGO I. TOTH, ANNA B....Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado / by Margo I. Toth ... [et...mineral resources Colorado White River National Forest. 2. Mines and mineral resources Colorado Arapaho National...National Forest. 3. Geology Colorado White River National Forest. 4. Geology Colorado Arapaho National Forest |
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| specimen from the Spanish Dry Diggings, Eldorado County, California, and a little of its history ........with Albite, 11.2 cm, from the La Marina mine, Muzo District, Boyaca Department, Colombia. See the article...(deceased) Peter L. Via Salim Edde Daniel Trinchillo Lyda Hill Scott A. Rudolph Daniel J. Record Gail & Jim Spann...worldwide, from books and mineral magazines in English, French, German, Spanish and Italian since 1960. The press...very rare loose crystal. Ossining, Westchester County, New York. wckport, New York. Ex. Coll. : New |
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| Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |
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| Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...tours for collectors are permitted by the friendly mine management, and visitors have even been allowed...Valley. It serves as the center of a very active mining area; a narrow-gauge railway for hauling ore passes...(The name simply means “most distant or remote mining tow n”) HISTORY The area around Dal’negorsk was...the area and purchased the rights to the Verchniy mine. Operations to extract copper, lead and zinc began |
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| Cooper Nottingham, England Anthony R. Kampf L.A, County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...Twenty-eight, Number One Hlmois-Kentucky Fluorite District Correspondents Miguel Calvo Zaragoza, Spain Michael...group, 13 cm, w ith calcite from the Minerva No. 1 mine, near Cave in Rock, Illinois. Marvin Rausch collection;...York; the Helvetia district, Arizona; O ntario’s Grenville Province; the Sterling mine at Antwerp, New York;...Alpine veins near Sherbrooke, Quebec; the Nanisivik mine on Baffin Island; the fluorite mines of Madoc, Ontario; |
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| Carbonate-Hosted Sulfide Deposits of the Central Colorado Mineral Belt DAVID W . BEATY, GARY P . LANDIS...paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst...veined with ferroan dolomite. rv1oose mine, North Alma district. Photographs b)' \Villiarn Sacco, Peabody...Carbonate-hosted sulfide deposits of the central Colorado mine ral belt: Introduction, general discussion,...Regional geologic and tectonic setting of the central Colorado mineral belt . . . . Alan R. Wallace Paleozoic |
