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Epidote from
Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA


Locality type:Mine
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:765585
Long-form Identifier:1:3:765585:2
GUID (UUID V4):542fc095-2027-435c-8758-6a466c48f006
Nearest other occurrences of Epidote
28.0km (17.4 miles) โ“˜Hugo Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
29.1km (18.1 miles) โ“˜Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
30.2km (18.8 miles) โ“˜Edison Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
61.0km (37.9 miles) โ“˜Little Elk Creek, Nemo, Lawrence County, South Dakota, USA
72.2km (44.9 miles) โ“˜Gladiator Mine, Lead Mining District, Lawrence County, South Dakota, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
[University of Connecticut] at 20:42 14 January 2015 South Dakota is perhaps best known for its pegmatites, which...Hills are responsible for the accessibility of South Dakotaโ€™s itbundant and diverse mineral locations...secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson 1994). the...except for the Homestake mine, which has operated for more than 120 years, most mining in the area peaked in...and fewer chances to obtain any. However, some mining, mineral exploration, and mineral collecting continues
Journal (article/letter/editorial)
MINERAL LOCATIONS IN THE SOUTHERN BLACK HILLS, SOUTH DAKOTA By ARTHUR SMITH JR., Geologist 152 Wilbur Road...Location 1-B: The road to the November Pegmatite Mine is located about 1.2 miles east of the "Needles...southwest (right, coming from the tunnel) up a hill. The mine dumps are about 150 yards up this road to the right...and up on the dumps to the mine located near the top of the hill. The mine consists of a long open-cut...There has been some mining since this time, possibly as late as 1957, but the mine was idle in 1958 and
Report (issue)
Geology and Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL... Geology and Pegmatites of the Fourmile Quadrangle, Black Hills South Dakota By JACK A. REDDEN PEGMATITES...-----Feldspar.-_________----_------------------Beryl-.----------------------------------Lithium mineral...prospects-_--------------------Big Tom mine (pegmatite 64) -------------------Corky mine (pegmatite 58)____--_--------------Gayle...9)__________________ Red Spar mine (pegmatite 70)-___--__-___________ Rock Ridge mine (pegmatite 113)_________________
Report (issue)
STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President
Report (issue)
Beryllium at the Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota GEOLOGICAL SURVEY...Beryllium at the Helen Beryl, Elkhorn and Tin Mountain Pegmatites Custer County, South Dakota By MORTIMER... _ Methods of estimating beryl content _________________ _ Tonnage of beryl-bearing units __________________...___________________________________ _ Helen Beryl pegmatite _____________________________ _ Mine workings ___________...Mineral deposits _______________________________ _ Beryl _____________________________________ _ Feldspar
Report (issue)
Geology of the Berne Quadrangle Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-F ... Geology of the Berne Quadrangle Black Hills South Dakota By JACK A. REDDEN PEGMATITES AND OTHER PRECAMBRIAN...-------Feldspar _-_--_--------------_----------Beryl-.---------. ----------------------Lithium minerals...Map showing distribution of zoned pegmatites and beryl-bearing pegmatites in the Berne quadrangle_______...GEOLOGY OF THE BERNE QUADRANGLE, BLACK HILLS, SOUTH DAKOTA By JACK A. REDDEN ABSTRACT The Berne quadrangle
Journal (article/letter/editorial)
Investigation of Gilley Fluorspar Deposits in Cherokee County, Alabama, by James F. O'Neill. It is interesting...fluorite worthy of special investigation this far south. The deposit is 17 miles east of Gadsden, 50 miles...Birmingham, in Cherokee County, located in West 1/2, West V2 of Section 16, Township 12 South, Range 9 East, and...crystal'ized cinnabar which comes from the Culver-Baer mine, Sonoma Co., Calif. Coloradoโ€”An interesting article...The Micanite pegmatite district lies across the Park-Fremont County line in south-central Co'crado, a few
Report (volume)
Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...Tallahassee, Fla. GA Georgia Department of Mines, Mining and Geology, 425 State Capitol, Atlanta, Ga. IM...and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, N. Mex. NOC North Carolina
Journal (issue)
the Geology and Resources of the Black Hills of Dakota with Atlas, Washington. 1879-1880, quarto. pp....used on one other report. where the birds denoted mine villages in a region of Mexico. It predates the...Preliminary Report of Exยญ plorations in Nebraska and Dakota. in the Years 1855-56-57. Washington. 1875. Ocยญ...Black Hills. and adjacent pans of the Nebraska and Dakota regions was originally as an appendix to the Humphrey...topographic and geographic features from Kansas in the south to the Canadian border on the north. The map extends
Book
be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species Minerals...or etched by corrosive solutions, as occurs with beryl, or they may be fractured by rock movements during...collectible crystals such as gypsum (page 252) and epidote (page 221). Solid crystal-filled veins form when...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS
Book (edition)
describes sites under of the nearest town and county. and the many maps included book contain such...Malachite, Chrysocolla, Turquoise LJ Emerald, Beryl ^"^ Agate ** Jade Amethyst nq -* % Gem...create a steady market and a sentithe abundant South mental regard for that gem. make Rarity helps...CRYSTAL FORMS <^ bi ^P CHIASTOLITE BERYL EMERALD FELDSPAR EPIDOTE ^?^ (& \ ^^ GARNET KYANITE IOLITE...with their six-faced flat-terminated prism of beryl belong here, as well as the variations that calcite
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...haiiyne), they may have old Greek origins (e.g. epidote), less often Latin (e.g. lavcndulan), rarely 8...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada
Book
world mineralo- authority provides cultural beryl: and mineral collectors. here sciences, yet...material causes of to jewelry on the and beryl uses the techno- fora mineral only for and...cultural mineralogical once events. languages for beryl emerald logical to and part, Sinkankas explores...jewelsโ€”and relatives, beryl is a of the ago, the fabled Table golden beryl medicine years of...Queen 5500 Egypt the part is anywhere an beryl deposits, of fine crystal Sinkankas has in the
Book (edition)
interesting facts about the people involved in mining, current price lists of various stones, and numerous...from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...information is included on the persons involved in mining the deposits, with dates and other pertinent information...S. Owens, Pala Properties International, Inc., Helen Peterson, Don Plyler, Ralph R. Pott_er, Roland Reed
Book (volume)
5 = fii? i a j โ€” ยป ya y _โ€” โ€™* : i mine in. q)! Y eit iia -...Furcron, Chief Geologist of the Department of Mines, Mining and Geology; on the State of Michigan by Robert...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken...operator of the Little Three Mine at Ramona, and Ralph R. Potter of the Himalaya Mine at Mesa Grande provided
Book (volume)
(25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...DS AED 3) June Culp Zeitner, of Rapid City, South Dakota, for her lifelong devotion to the study and...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout
Book (edition)
Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, Nโ€™Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...\ Encyclopedia of Minerals IN MEMORY OF 2. HELEN KEMPNER < i FROM ye = JOHN & ELAINE WOODARD...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD
Book (edition)
Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...taken from this room Encyclopedia of Minerals HELEN KEMPNER FRCM JOHN & ElAINE WOODARD . . . N CYCLยทOPEDIA...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada
Journal (issue)
ยทยทยทยทยทยทยท-ยทยทยทยทยทยทยทยทยทยทยท 372 MARSHAL L PLAN Ams ALGERIAN MINING โ€ขยทโ€ขยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ...................outdoor photography, drove me from Los Angeles County via las Vegas to the locality in southwestern Utah...unimportant. I. R. Vawdry, a well-known figure of the district around St. George, came across a seam of this...facings in Europe, and later, while resident in South America, I made researches concerning the native...risk of being overpowered by the scenery of that district. N ear, far, and at middle distance, he is conf
Book (edition)
Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT RAPP...Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated...Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson, M. E.,...rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine
Journal (article/letter/editorial)
Copyright ยฉ 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/02 $22.00 โซน .00 Pergamon...Boyd Street, 810 Energy Center, Norman, OK 73019, USA (Received July 18, 2001; accepted in revised form...โ€“900ยฐC), activity of Be in melt (trace levels to beryl saturation), bulk composition, and thermal run direction...coefficients are different at saturation of the melt in beryl: lower in the case of plagioclase of An31 (0.89...different magma types (e.g., S-type, I-type) up to beryl-saturated granitic pegmatites and, finally, into
Journal (issue)
ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท345 rRON HILL IRON MINE. By C. Henry King ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท................................368 NOTED TRUMBULL MINE CLOSED To COLLECTORS ................................................... 371 STRUCTURE ANO MINING IN WJLLIAMSON AND FRANKLIN COUNTIES, ILLINOIS, By Arthur........................... ....... 375 SQUAW PEAK MINE. By Edison Thacker ............................................................ 396 BERYL LOCATION I N SoUTH DAKOTA .................... .............
Journal (issue)
.......................... MINERAL JAUNT TO SOUTH DAKOTA. By H oward E. / ack.ron ..................... 1080 accomplishment to the interest of Harvey South Gilpin, Denver, won first place Franz of Benton...in the s~nd dunes along currence in the Tintic District, Utah ." He Lake Michigan. won a $25 Savings Bond...who had not yet enlection. Fred was a student at South High roJled in a college or university. Prof. when...Consoli- former president of the Federation, mandated Mine near Eureka, Utah. H e plans aged the contest. The
Book (volume)
Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...DICATED TO ] une Culp Zeitner, o/ Rapid City South Dakota, /or her /;/efong devotion to the study and...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning...improved clarity and color. Beautiful, intense red beryl c1ystals, many of facet-grade, found in the Wah
Book (volume)
;. .. ~ L-- -~ \. โ€ข .J_..::.; I Volume 2: Mining History, Gems, and Geology edited by Vandall T...Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by Vandall........... 9 Carl A. Francis Selected of Maine Mining and Minerals . ...................................... 17 Vandall T. King Early Hist01y of Maine Mining and Minerals .................................................... 197 References Cited on Maine Mining Hist01y ......................................
 
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