 | | 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 Dakota’s itbundant and diverse mineral locations...secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson 1994). the...muscovite, col ti mhite-tantalite. ambl ygonite, spodumene, and feldspar probably peaked in the 1940s. However...except for the Homestake mine, which has operated for more than 120 years, most mining in the area peaked in |  | | 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) | | Some Pegmatites in the Southern Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-E ...Some Pegmatites in the Southern Black Hills South Dakota By JAMES J. NORTON and others PEGMATITES AND...Potash feldspar_________________________________ Spodumene.___________________________________ Beryl ___...Mica prospect.____________________________ Etta spodumene mine.______________________________ Geology-___...301 302 303 305 305 307 310 312 314 315 Etta spodumene mine Continued Mineral deposits____--__------ |  | | Journal (article/letter/editorial) | | Hills of South Dakota THOMAS J . C A M P B E L L and WILLARD L . ROBERTS Museum of Geology South Dakota...Dakota School of Mines and Technology Rapid City, South Dakota 57701 more comprehensive description of the...occurrences as the Black Hills area of western South Dakota. These occurrences are quite diverse, ranging...of the CusterKeystone area, to the Homestake gold mine in Lead, to golden barite-bearing concretions east...the recently added South Dakota room in the Museum of Geology at the South Dakota School of Mines and |  | | Report (issue) | | lithium_________________________________ History of lithium mining and production ________________________ Imports...deposits in pegmatites._____________________________ Spodumene deposits.._----___-____-________-__________ Amblygonite..._._______.__ North and South Carolina.___---_______-_-_---__-__________ South Dakota________________...area._____________________________ Pala pegmatite district.__--___--___-_-______--_______._ Arizona, New...________________________ Future of the lithium mining industry________--__--___-___-______-___ Literature |  | | Journal (article/letter/editorial) | | OF THE ETTA SPODUMENE BLACK HILLS, SOUTH DAKOTA. G. M. MINE, SCHWARTZ. INTRODUCTION. THE Etta mine...world over as a depositcontaining hugecrystalsof spodumene, undoubtedly the largestthus far discoveredanywhere...importantproducerof lithium ore in the United States. Althoughthe mine has been repeatedlyreferred to, and briefly described...JamesCessna,Superintendent of the Etta, for permissionto studyand map the mine and for many mineral specimens...GENERAL FEATURES. History of the Mine.--Previous to I883 the Etta claim had beenworked for mica. In |  | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY..._______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...Mineralogy-___________________________________ 55 Spodumene _______-_-____-_--____------____ 55 Amblygonite..._________________- i __-__-__--___-__ 57 Prospecting for spodumene, amblygonite, and lepidolite ________ ______:...mines and prospects___________________ 60 Addie tin mine._________________________________ 60 Ajax claim |  | | Journal (article/letter/editorial) | | MINNESOTA, MISSOURI, NEBRASKA NORTH DAKOTA, OKLAHOMA, SOUTH DAKOTA AND TEXAS BY MARGARET COOPER CONTENTS...Missouri, Nebraska, North Dakota, 1, Part 2, and Part 3 258 Oklahoma, South Dakota, Texas and Section 2....North Dakota, Oklahoma, South Dakota, and Texas 262 souri, Nebraska, North Dakota, Oklahoma, South Dakota...Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas. It is Part 4 of a comprehensive...Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota, and Texas; Index II, Geographical |  | | Journal (article/letter/editorial) | | metamorphic rocks in the southern Black Hills, South Dakota JnvrnsJ. Nonrox* Branch of Central Mineral Resources...Center, Denver, Colorado 80225, U.S.A., and South Dakota School of Mines and Technology, Department of...Geology and Geological Engineering, Rapid City, South Dakota 57701,U.S.A. Ansrnlcr The pegmatite field and...Harney Peak Granite of the southern Black Hills, South Dakota, form an igneous system that progrcssesfrom...satellitic plutons in the southern Black Hills, South Dakota, are surrounded by a region containing about |  | | Journal (article/letter/editorial) | | River, New York City, N.Y. ; at the Dake mine, Mitchell County, North Carolina; with tysonite in Cheyenne...Springs, Colorado; and with rutile in Alexander County, North Carolina. MONAZITE, is essentially a phosphate...Park no. 2 mine near Penland and in crystals to one and one half inches in size at the Dake mine in Mitchell...Mitchell County. It occurs also in crystals at the Ray mine near Burnsville and the Ramsey mine near Toledo...Toledo in Yancy County, North Carolina. Large masses of Monazite occurred at the Flat Rock mine in Mitchell |  | | Journal (article/letter/editorial) | | Hampshire and to an inch in diameter at the Smith Mine, Newport, New Hampshire. It also has been found...state. Scorzalite occurs at the Victory mine near Custer, South Dakota with quartz, albite, muscovite, black...dickinsonite occurs sparingly at Branchville, Fairfield county, Connecticut. FAIRFIELDITE, a hydrous phosphate...noted as a rare mineral at Branchville, Fairfield county, Connecticut from which it was named; and also...product of lithiophilite at the Stewart mine, Pala, San Diego county, California. STEWARTITE, another hydrous |  | | Report (issue) | | UC-NRLF B 3 JTH am IDD DAKOTA GEOLOGICAL SURVEY BULLETIN NO. J. E. 3 TODD, STATE GEOLOGIST ... MINERAL RESOURCES OF SOUTH DAKOTA INCLUDING MINERAL WEALTH OF THE BLACK HILLS BY CLEOPHAS C. O^HARRA...MINERAL BUILDSSUM&^RIAL FUELS AND WATERS OF SOUTH DAKOTA > WITH PRODUCTION FOR IQOO BY JAMES E. TQ02...TQ02 TODD EARTH SCIENC LIBRARY GIFT OF SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN NO. J. E. 3. TODD...TODD, STATE GEOLOGIST MINERAL RESOURCES OF SOUTH DAKOTA INCLUDING MINERAL WEALTH OF THE BLACK HILLS |  | | Journal (article/letter/editorial) | | muscovite in pegmatite wall zones, Black Hills, South Dakota, USA B.L. JOLLIFF,'J.J.PAPIKE,* andC.K. SHEARER'...Washington University, St. Louis, MO 63 130499, USA *Institute of Meteoritics, Department of Geology...University of New Mexico, Albuquerque, NM 87 13l- 1126, USA (Received January 6, 1992; accepted in revised form...character and degree of compositional evolution in the Keystone area of the Black Hills. Whole-rock compositions...geochemical characteristics of samples from the Etta pegmatite indicate mixing with and assimilation |  | | Report (issue) | | Near rringie, Pringle Southern Black Hills, South Dakota, "Vii ic«*rl Kw Caused by Rare-Mineral I tnckvrkncc»«4...Anomaly Near Pringle, Southern Black Hills, South Dakota, Possibly Caused by Unexposed Rare-Mineral Pegmatite...Products Section, U. S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS...group of pegmatites .............................. Mining and exploration for lithium minerals, beryl, and...specimens of tantalite-columbite from the Etta pegmatite, Keystone, S. Dak. ............................ |  | | Report (issue) | | TIN, TUNGSTEN, AND TANTALUM DEPOSITS OF SOUTH DAKOTA. By FRANK L. HESS. INTRODUCTION. Many articles... and tantalum in South Dakota occur in the Black Hills, in Lawrence and Pennington counties, in the southwestern...miles wide, the longer axis lying nearly north and south. There is a considerable diversity of topography...considered. In the southern part, near Hill and Keystone, the hills exhibit rounded contours with fairly...deposits of wolframite in the Black Hills of South Dakota: Trans. Am. Ir.st. Min. Eng., vol. 31, 1901 |  | Simmons, William B., Falster, Alexander U., Nizamoff, James W., Freeman, Gary (2019) Giant spodumene and montebrasite crystals from the Plumbago North pegmatite, Oxford County, Maine. The Canadian Mineralogist, 57 (5) 795-797 doi:10.3749/canmin.ab00024 | Journal (article/letter/editorial) | | AB00024 GIANT SPODUMENE AND MONTEBRASITE CRYSTALS FROM THE PLUMBAGO NORTH PEGMATITE, OXFORD COUNTY, MAINE WILLIAM...Museum, Bethel, Maine, USA JAMES W. NIZAMOFF 64 Mineral Drive, Hebron, Maine, USA GARY FREEMAN Freeman...LLC, 48 Lovejoy Road, South Paris, Maine, USA Keywords: giant crystals, spodumene, montebrasite, Plumbago...Plumbago North, Maine. INTRODUCTION A new spodumene-bearing pegmatite was recently exposed on the north...north side of Plumbago Mountain, Oxford County, Maine. The pegmatite is spodumenerich and is potentially a |  | | Journal (article/letter/editorial) | | MINERALS FROM THE ETTA MINE KEYSTONE, SOUTH DAKOTA By ARTHUR SMITH JR. The purpose of this article is...brief descriptions of the minerals occurring in the Etta pegmatite. Much of the information has been compiled...of Rapid City. The Etta mine is located 1 mile south of Keystone. To reach the mine take Alternate Route...the railroad crossing in Keystone. Follow this road past the road to the Keystone Cemetery. At about 0.6...makes a Y ; the dumps of the Etta mine are directly ahead. To reach the mine follow the road to the right |  | | Journal (issue) | | was found in the Hell Creek Formation in North Dakota, a heavily studied formation containing a variety...Montana and stretches into portions of North and South Dakota and into parts of Wyoming ("The virtual fossil‖)...Happenings Pg 3 Pebble Pups—Year End Pg 4 District 11 Honors Pebble Pups Pg 5 Installation of Officers...719-488-0880 or e-mail rsvp@wmmi.org. Western Museum of Mining & Industry / info@wmmi.org // Phone: 719-488-0880...the Family Geology Day at the Western Museum of Mining and Industry in January. The CSMS Pebble Pup table |  | | Report (issue) | | Denver, Colorado 9 ^University of South Dakota Vermillion, South Dakota INTRODUCTION This bibliography...references on geology of the Black Hills in South Dakota and Wyoming. For purposes of this report, the... the area does not include the Bad Lands of South Dakota nor the bulk of the Powder River Basin in Wyoming...included in the bibliography. References for South Dakota are more complete than those for Wyoming. Both...geology of the Black Hills National Forest, South Dakota and Wyoming, with a section on Salable commodities |  | | Journal (article/letter/editorial) | | Museum of Geology South Dakota School of Mines and Technology Rapid City, South Dakota 57701 Downloaded...of the ETTA PE THE ETTA PEGMATITE IS BEST KNOWN for having produced the largest spodumene crystals...poured in the United States came from Etta cassiterite. The Etta is the type locality of the nowdiscredited...Location The Etta pegmatite is located in the NW !A, NE Yi, of section 16, T2S, R6E, 1 mile south of the town...town of Keystone, South Dakota. It is 2 miles due east of Mount Rushmore and can be located on the Mount |  | | Journal (article/letter/editorial) | | THE ETTA TIN MINES By MRS. MARTHA LINDE 639 Harney St., Custer, S. Oak. 57730 The Black Hills of Dakota...changed from the hunting grounds of the Sioux to the mining mecca of America on that sultry day in August 1874...the Black Hills. "The Mine That Started The Tin Boom, The Etta Mine" The Etta mine which is located near...the Keystone cemetery was first located by Dr. S. H. Ferguson and L. W. McDonald as a mica mine in 1883...1883. In working the mine they discovered in the black ore the presence of a mineral they couldn't identify |  | | Report (issue) | | Spodumene LiAlSi2 O6 ° c 2001 Mineral Data Publishing, ver sion 1.2 Crystal Data: Mono clinic. Point...110± Z=4 X-ray Powder Pattern: Pala, California, USA (?). (ICDD 33-786). 2.921 (100), 2.793 (90), 4.205...Total 99.44 Chemistry: (1) Pala, California, USA; corresponds to (Li 0: 98 Na0:01 )§=0:99 Al1:00 (Si1:99...the Tammela district. In the USA, giant crystals in the Etta mine, near Keystone, Pennington Co., and elsewhere...in the Black Hills, South Dakota; at Hiddenite, Alexander Co. and in the Foote mine, Kings Mountain, Cleveland |  | | Journal (article/letter/editorial) | | and Cooper in Maine; and from the berylmolybdenite mine near Mr. Antero, Colo rado. It is an economic mineral...in the Temiskaming District in Canada, in the tin district in the Trans vaal, South Africa; and important...near the center of the pegmatite at the Ben Nevis Mine on San Augustin Peak in the Organ Mountains, New...MINERALS at the Deep Park No. 2 Mine near Penland, and also at the McKinney Mine near Little Switzerland, North...pegmatite as at the Deer Park No. 2 Mine near Penland, and at the McKinney Mine near Little Switzerland in North |  | | Report (issue) | | Geology of the Hugo Pegmatite Keystone, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-B Geology... Geology of the Hugo Pegmatite Keystone, South Dakota By J. J. NORTON, L. R. PAGE, and D. A. BROBST PEGMATITES...quartz-cleavelandite* pegmatite-. __ Zone 5: Quartz-microcline-spodumene pegmatite____ Zone 6: Quartz-microcline pegmatite...and section of the area near the Hugo pegmatite, Keystone, S. Dak. Geologic map, underground workings, and...quartz, albite, microcline, mica, amblygonite, and spodumene a,t successive zonal contacts. Index map.-___ |  | | Journal (issue) | | talking on "The Minerals of the Silver Coin Mine", an old silver mine near Winnemucca, Nevada with a wide variety...for the dam seems to have been quarried fro m the south side of the C411yon just below the dam, and an extensive...Update oo the Minerals of Summit Rock, Klamath County, Oregon Magoesiohomblcnde, Pblogopite aud Cristobalite...on tbe Minerals from tbe Kiggins Mioe, Clackamas County, O~oa Donald G. Howard Most of us are aware that...I had collected on our f.eld trip to the Kiggins Mine: calcite with a liberal sprinkling of red cinnabar |
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Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA