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


Locality type:Mine
Classification
Species:Pyrophyllite
Formula:Al2Si4O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrophyllite data
Locality Data:Click here to view Longfellow Mine, San Juan County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:435328
Long-form Identifier:1:3:435328:7
GUID (UUID V4):a2569474-c5d4-4286-82c1-4c99dde5ca1f
Nearest other occurrences of Pyrophyllite
4.0km (2.5 miles) Brooklyn Mine, Brown's Gulch, San Juan County, Colorado, USA
33.7km (20.9 miles) Chicago Basin, Needle Mountain Mining District (Tacoma Mining District; Florida Mining District; Vallecito Mining District), La Plata County, Colorado, USA
33.7km (21.0 miles) Chicago Basin Disseminated Molybdenum Deposit, Needle Mountain Mining District (Tacoma Mining District; Florida Mining District; Vallecito Mining District), La Plata County, Colorado, USA
36.0km (22.4 miles) Rico Mining District (Pioneer Mining District), Montezuma County, Colorado, USA
References
Reference Search (possible matching items)
Report (volume)
BULLETIN 1364 )repared in cooperation with the Colorado tate Mining Industrial Development Board (rsenic...-----National Belle mine site (loc. 2) ______ _______________________ Lark mine site (loc. 3) ___ __...--------Longfellow and St. Paul mine sites (locs. 4 and 5) ______________ ___ Brooklyn mine site (loc... 4. 5. 6. 7. 8. 9. 10. 11. Index map of Colorado showing area of this report Map showing geochemical...showing sample localities at the National Belle mine site ____ __________ ---------------------------------Diagrammatic
Journal (article/letter/editorial)
Geology, and Mineralogy of the San Juan County, Colorado rooklyn mine, located at an elevation of 11...456 feet at the head of Browns Gulch. San Juan County, Colorado. has been operated sporadically during...galena. and rhodochrosite were recovered from the mine. Continued mining in 1980 produced an array of exotic...summer. History Placer gold was discovered in the San Juan Mountains by the ill-fated Baker party in 1860... discovered in 187 1 and named the Little Giant mine. was situated northeast of Arrastra Creek Gulch
Journal (article/letter/editorial)
andReplacement Deposits,Northwestern SanJuanMountains,Colorado J. THOMASNASH Abstract Base and preciousmetal...glomerateamountto about$20 million and could be San Juan Mountains,betweenOuray and Silverton, much greater...greater (Mayor and Fisher, 1972). The Colorado (Fig. 1). The greatestproductionhas Idarado and Camp Bird...Productionfrom theseveins Most samples are from the Idarado mine and were exceeds$300 million (Burbankand Luedke...Precambrianto midTertiary are exposedin the northwesternSan Juan Mountains (Burbank and Luedke, 1968; Mayor and Fisher
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
Report (issue)
of the Silverton 7.5-minute quadrangle, San Juan County Colorado by Robert G. Luedke1 and Wilbur S. Burbank2...quadrangles studied in the western San Juan Mountains of southwestern Colorado ................................. 2. Aeromagnetic map of part of the western San Juan Mountains region showing location of the Silverton...quadrangle, located in the western San Juan Mountains of southwestern Colorado (fig. 1), includes almost 59...the quadrangle, became the county seat of San Juan County when the county was formed in 1876 (Henderson
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...(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...43 +o S n t, 4.47 4.47 4.29 Sericite Longfellow mine, observed (powder) 2.56 )4 Tesrn 2. (Continuetl)
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
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 ...............................
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
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
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
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
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
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
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
Report (volume)
William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby
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
Report (issue)
Report NPS/NRSS/GRD/NRR—2017/1512 John P. Graham Colorado State University Research Associate National Park...Resource Stewardship and Science Fort Collins, Colorado The National Park Service, Natural Resource...Stewardship and Science office in Fort Collins, Colorado, publishes a range of reports that address natural...NPS/NRSS/GRD/NRR—2017/1512. National Park Service, Fort Collins, Colorado. NPS 372/140095, September 2017 ii Contents...Geologic Resources Division partners with the Colorado State University Department of Geosciences to
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
Report (volume)
............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...Nashville, Tenn. California____.Mr. William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found
Book (volume)
...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ......................................
Report (issue)
respectfully, HENRY G. HANKS, State Mineralogist. San Francisco, June 15, 1885. REPORT. The Act creating...State Mining Bureau, Office of State Mineralogist, San Francisco, ,188... ) j The Act creating the...the collection and display, in a State Museum at San Francisco, of the varied mineral products of California...addressed to the California State Mining Bureau, San Francisco, and sent by Wells, Fargo & Co.'s Express...Mining Bureau, Office of State Mineralogist, 188... San Francisco , Mr. , ) j : were not received,
Book
volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE
 
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