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Montmorillonite from
Longfellow Mine, San Juan County, Colorado, USA


Locality type:Mine
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Longfellow Mine, San Juan County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:435327
Long-form Identifier:1:3:435327:0
GUID (UUID V4):4532a654-78bd-4cb9-82bd-17a587010df7
Nearest other occurrences of Montmorillonite
67.9km (42.2 miles) Bulldog Mountain Mine, Creede Mining District, Mineral County, Colorado, USA
97.1km (60.3 miles) Mineral Joe No. 1 Mine, Paradox Valley, Uravan Mining District, Montrose County, Colorado, USA
References
Reference Search (possible matching items)
Report (issue)
(Eocene), Cathedral Bluffs area, northwestern Colorado, by J. R. Donnell and A. C. Austin . . . . . ...Clinoptilolite-bearing tuff beds in the Creede Formation, San Juan Mountains, Colo., T. A. Steven and R. E. Van Loenen... 89 98 Mineralogy Clay minerals, Longfellow mine, San Juan County, Colo., by R. G. Luedke and J. W....from hybrid granitoid rocks of the Mount Wheeler mine area, Nevada, by D. E. Lee, R. E. Mays, R. E. Van...gold deposits in the Teton National Forest, Teton County, Wyo., by L. A. Anderson •.•• • • · • • · Reset
Journal (article/letter/editorial)
MUNTYAN 536 Third Avenue P.O. Box 495 Ouray, Colorado 81427 All photographs by John R. Muntyan of specimens...B ~i~~~~ 1. Mine along West willow Creek, near Creede and across from the Bachelor mine. Photo by author...the Rock Candy mine in British Columbia, Canada; and in the United States in Hardin County, Illinois, among...localities. Barite also occurs in many localities in Colorado, where it often forms attractive, wellcrystallized...wellcrystallized crystal groups. Colors reported for Colorado barite range from sky-blue to snowwhite to golden
Journal (article/letter/editorial)
914-934, 1987 Sericite from the Silverton caldera,Colorado: Correlation among structure, composition,origin...Survey, Federal Center, Mail Stop 404, Denver, Colorado 80225, U.S.A. JIN SnoooN Institute ofGeological...Survey, Federal Center, Mail Stop 963, Denver, Colorado 80225, U.S.A. AssrRAcr "sericite" is a petrographic... EBERL ET AL.: SERICITE FROM SILVERTON CALDERA. COLORADO INrnolucrroN "Sericite" is a petrographicterm...the Silverton caldera in the western San Juan Mountains of Colorado, U.S.A. It was hoped that such a characterization
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? ...................................... 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
Journal (article/letter/editorial)
shale from Calhoun County, and from the Pennsylvanian underclay from Vermilion County (Nos. 1 and 2 of...have published results suggesting that for montmorillonite the indices of refraction increase with the...(Sample 1 of Table 1), and sericite21from the Longfellow mine in California are given in Table 2. Columns...difiraction lines increasesin the order: muscovite, Longfellow sericite, illite; but no significant variation...crystallographic variation between the muscovite, Longfellow sericite, and illite is in particle size, or
Book
Engineers. He did his undergraduate work at the Colorado School of Mines and earned the doctorate from...where no maps were available. In southern Yuma County he even discovered and named a whole new range...southern Yuma County, studies on gold lode and placer deposits, work on the structural geology at San Manuel...COPPER CITIES a MORENCI oe SAFFORD © ILVER SS © SAN MANUEL M 7Jucson PIMAcoMISSION ° ESPERANZA Vie...vein and bed replacements typified in the Magma mine at Superior, Arizona, and the host of small basemetal
Report (issue)
Ariz., Ariz. Bur. Mines Bull. 148, 1941. Apache County 2: 17 Gregory, H. E.-Geology Prof. Paper 93, 1917...the Navajo country. U.S. Geol. Survey Cochise County 3:04 Ransome, F. L.-The geology and ore deposits...Ariz., Ariz. Bur. Mines Bull. 143, 1938. Gila County 4:03 Ransome, F. L.-Geology of the Globe copper...Arizona: U.S. Geol. Survey Bull. 771, 1925. Graham County 5:25 Ross, C. P.-Geology and ore deposits of the...district, Graham County, Arizona: U.S. Geol. Survey Bull. 763, 1925. Greenlee County 6:05 Lindgren, Waldemar-The
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...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground
Report (issue)
figures in Bulletin 140. Lode deposits Cochise County-Warren (Bisbee) and Turquoise districts, with ores... Huachuca Mountains. Swisshelm Mountains. Gila County-Globe-Miami district, with ores of copper and silver...copper, lead, and silver. Payson district. Graham County-Galiuro Mountains, Rattlesnake district. Pifialeno... Greenlee County-Clifton-Morenci district, with ores of copper and silver. Maricopa County-Vulture district...Mountains. Bighorn Mountains. Mohave County-Black Mountains, San Francisco and Katherine districts. Cerbat
Book (edition)
Wu!fenite. Red Cloud mine, Si/County, Arizona. Smithsonian Institution...District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St. Anthony Mine, Tiger, Pinal...Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll The Cameron Area 85 Breccia...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART... Apache County 435 Cochise County 436 Coconino County 437,438 Gila County 439 Graham County 440 Greenlee
Journal (issue)
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...Alveum, R obert Dow, and G eorge Robinson. T he mine is now being worked interm ittently each year for
Report (issue)
......................... Leadville district, Colorado ........................................ Tintic...(Red Cliff) district, Colorado ...................... Aspen district, Colorado ..................................................................... Colorado ...................................................................................... Getchell mine area (Potosi district) ................ Gilbert...................... San Francisco district and vicinity .................... San Rafael Swell area .
Book (edition)
Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...Deposits The Bisbee District The Mammoth-St. Anthony Mine, Tiger Lee Le 2A 3. Uranium and Vanadium Deposits...The Cameron Area 24 24 Ld 4. “Mine Fire” Minerals, United Verde Mine 29 5. Arizona Meteorites ol... Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa Cruz County. Bandy collection... 79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila
Journal (issue)
CA Articles Great pockets: the National Belle mine ..................................................T. Rosemeyer Phosphate minerals from the Tip Top mine, Black Hills, South D a k o ta ...................& W. L. Roberts The Stoneham barite locality, Colorado....................................................... 255 by N. L. Bennett The Buca della Vena mine, Tuscany, I ta ly ................................R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur
Journal (issue)
......... 15 W. E. Wilson The Piedmont mine, Yavapai County, Arizona ............................................. 29 B. L. Muntyan The San Manuel mine, Pinal County, Arizona .............................Alexander The Morenci and Metcalf mines, . Gila County, Arizona ........................................& W. E. Wilson Mineral collecting at the Magma mine, . . Superior, Arizona ..........................Presmyk & M. Hay Treasures of the Magma mine, Pinal County, Arizona ...............................
Book (edition)
Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21 3. Uranium and Vanadium Deposits...The Cameron Area 24 24 27 4. "Mine Fire" Minerals, United Verde Mine 29 5. Arizona Meteorites 31... Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa Cruz County. Bandy collection...79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila...Gila County. Wayne Thompson collection. Jeff Kurtzeman. - Introduction Since the inception of modern
Book (edition)
Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St. Anthony Mine, Tiger, Pinal...Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S: The Cameron Area 85...Breccia Pipes 87 Pegmatites 88 “Mine Fire” Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART...Apache County — 435 Cochise County 436 Coconino County 437, 438 Gila County 439 Graham County Greenlee
Book (edition)
uranium-vanadium deposits on the vegetation of the Colorado Plateau. H. Cannon L. (1953) Geobotanical...prospecting for uranium on La Ventana Mesa, Sandoval County, New Mexico. .,3d ed. H. C. Dake (1953) The uranium...and J. H. Soule (1955) Uranium ynining on the Colorado Plateau. Jack DeMent and H. C. Dake (1947) Handbook...V. C. Kelley (1955a) Regional tectonics of the Colorado Plateau and relationship to the origin and distribution...currence of uranium and vanadium minerals from the Colorado Plateaus. For maps showing the location of uranium
Report (issue)
Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961).
Book (edition)
McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...gemandmineralmuseum.arizona.edu) is located in the old Pima County Courthouse building at 115 North Church Avenue...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality...mineral stamp issued in 1992. At Morenci, in Greenlee County, gem-quality azurite was also commercially recovered...cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite nodules
Journal (article/letter/editorial)
te from a newly discovered locality in Yavapai County, Ariz., on the Verde River near Camp Verde, Ariz...be of interest. These were collected in Yavapai County, East of Prescott, Arizona. "They were taken from...could get from Mr. Millar (owner of the diamond mine in Murfreesboro) there was no point in it at all...asbestos, from a deposit near Jamestown, Tuolumne County, to its plant in Baltimore, Md. "Asbestos experts... banded, and with pyrite) from the old Keystone mine at Copperopolis, Calaveras Co.; drusy quartz on
Report (volume)
98, 105-107; Mining in California, vols. 27, 28. San Francisco, Calif. California, University of, Department...Stuttgart, Germany. Colorado, University of: Studies, vols. 19, 20. Boulder, Colo. Colorado School of Mines...Golden, Colo. Colorado School of Mines: Quarterly, vols. 26, 27. Golden, Colo. Colorado Scientific Society:...Ottawa, Ontario. San Diego Society of Natural History: Transactions, vols. 6, 7, nos. 1-18. San Diego, Calif...University, Calif. Sierra Club Bulletin, vols. 17, 18. San Francisco, Calif. Smithsonian Institution: Smithsonian
Book
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
Journal (volume)
HANNUM, Director DIVISION OF MINES FERRY RUILDING, SAN FRANCISCO OLAF p. JENKINS, Chief Volume 45 JANUARY...OLAF Headquarters Third Floor, Ferry Building, San Francisco 11 District Offices West First Street...Mines maintains at its headquarters offices in San Francisco a technical library containing several...centers of the state; exhibits of minerals, rocks, mine models, etc.; a service laboratory for the determination...Quicksilver Deposits of the Oakville District, Napa County, California, by Philip F. Fix and C. Melvin Swinney
Report (issue)
Geological of America, Boulder, INC. Place Colorado Printed in the United States by Edwards Inc...8137-1131-2 Published THE GEOLOGICAL Society Card Colorado Michigan Soctety 80301 48104 The publication...no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee 296...e@eeeeeeoe 323 COLORADO PLATEAU (COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado «0s... 323...323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO) sietss) 0001010016 «06 324 DeeGkante
 
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