 | | Journal (article/letter/editorial) | | 525 feet level, South Mine, Broken Hill. The discovery of stolzite in this mine is of particular interest...1 that stolzite was peculiar to the Proprietary Mine, and that it was found only in the upper portion...lodes. Theparagenesis of the mineral in the South Mine appears to be distinct from that of the stolzite...crystals are seated on decomposed galena. In the South Mine the associated minerals are secondary galena, stalactitic...habit. The ha bit of the crystals in the Proprietary Mine has been sUlJlJual'isetl Ly ':lYll'. G. W. Oard |  | | Journal (article/letter/editorial) | | the lithium amphibole holmquistite, from Benson pegmatite mine, Mtoko, Southern Rhodesia. By O. yon K~ORRINO...holmqnistite was found by one of us (G. H.) on the Benson claims during an investigation of pegmatites in...immediately adjacent to the Benson claims (17~ 2' S., 32 ~ 15' E.). The Benson lithium pegmatites are the...beryl (white, green, pink, and orange), ponucite, bismutite, cassiterite, microlite (with a wide colour range)...simpsonite. In the main holmquistite occurrence at Benson 1, the marginal zone of the amphibolite has been |  | | Report (issue) | | mineral localities, with the minerals found at each mine or locality. Most mining districts and mineral localities...whole, along with those for which the specific area (mine, for instance) is not known. Other minerals, however...however, that occur in a particular part of a larger district or locality, are listed only under the area specified...Antelope District (Mineral Range). Beaver Lake District (Beaver Lake Mountains). Bradshaw District (Mineral...(Mineral Range). Fortuna District (Tushar Mountains). Gordon District (Tushar Mountains). Granite and North |  | | Journal (article/letter/editorial) | | (Fick, 1960), and to a lesser extent at the Benson mine for tantalum minerals (yon Knorring and Hornung...The refractive indices of montebrasite from the Benson 2 pegmatite (no. 13, table I) are the highest known...lower than those of the Benson 2 montebrasite. The sodium content of the Benson 2 montebrasite is the lowest...in six perthite-rich pegmatites from the Miami district of Rhodesia appears to be manganoan fluorapatite...Heterosite (weathered), Sabi Star pegmatite, Buhera district, Rhodesia. New analysis by G. A. Sergeant, Geological |  | | Journal (article/letter/editorial) | | 458 Simpsonite and stibiotantalite from Benson pegmatite mine, Mtoko, Southern Rhodesia. By O. vox KNORRIXG...of a number of pegmatites that comprise the Benson mine at Mtoko, in the north-eastern part of Southern...Several of the forty pegmatites that occur in the Benson mine have stages containing a suite of minerals typical...multicoloured beryl, apatite, zircon, eassiterite, bismutite, columbite-tantalite, manganotantalite, and mierolite...in the heavy mineral concentrates at the Muiane mine, together with tantalite, manganotantalite, nficrolite |  | | Journal (article/letter/editorial) | | . . . .44,89, 102, 147, LBe -, Coeur D'Alene District, I d a h o( S h a n n o n ) . . ...... . . . ... . . .Bg, M Benge, Mr. Elmer [Min. exhib.] 102 Benson,W. N. Origin, serpentine 44 Beraunite ...... L45...Bismuthinite, 152; ps. molybde91 nite... . .. .. . L24 Bismutite Black, George F. Amber and its origin.. . . ....minerals [Book] (Burdick) 88 Chert. formation of . . 62 mine (Shannon). 69 Chestbr emery -See 1 5 1 Chiastolite...Idaho.. .... t47 Shannon, Earl V. Chester Emery Mine. 69 Datolite localify near Westfield, Mass... 5 |  | | Journal (issue) | | and paragenesis of the Little Three mine pegmatites, Ramona district, San Diego County, California ......plus an interesting range o f rare species. The mine, first opened in 1903, continues to produce fine...Three mine is one of several mines located on the Little Three property in the Ramona district, San Diego...Diego County, California. This mine, strictly speaking, is developed in the Little Three main dike, one...material produced from the Mursinka-Alabashka District, Urals, and the Volyn pegmatites in the Ukraine |  | | Report (issue) | | north-west of C.”; A, B, and C may all be in the same district, but it is sometimes difficult or impossible to...” “Leigh Creek,” “Avondale Mine”; all these are in the Leigh Creek District, and there may be but one...Zmc-lead Salphide Deposits of the Read-Rosebery District. Bull. Geol. Surv, Tas., 23, 1915. .Jensen (H...Mount Shamrock Mine. Ihid., No. 168, 1901. 34. On the Mount Biggenden Gold and Bismuth Mine and Paradise...Cloncurry Copper-mining District Ihid., No. 215, 1908. 38. Cloncurry Copper-mining District*: Part 2. : 39. |  | | Report (issue) | | Ege Headframe of Centennial Eureka mine, Tintic mining district. ISBN 1-55791-726-4 MISCELLANEOUS.... . . . . . . . . . . . . .1 What is a mining district? . . . . . . . . . . . . . . . . . . . . . . ...provides general information on what a mining district is, how many mining districts are in Utah, types...issues. The second part includes individual mining-district discussions containing information on location...resources of the mining districts. What is a mining district? districts in this booklet were selected because |  | | Book | | Hill Prospect .... Little Fanny Mine........................ Lone Star Mine................................Peabody Mine............................. Stout Prospect............................. Un-named Mine........................ GILA COUNTY Castle Dome Copper Mine . . Conway Prospect........................ Osborn...Osborn Prospect........................ Packard Mine............................. Quartz Ledge Prospect... Graham Prospect ................... Grand Reef Mine ................... Landsman Prospect.......... |  | | Book (edition) | | the Tonopah-Belmont mine, Maricopa County; ca1cioaravaipaite from the Grand Reef mine, Graham County; carmichaelite...Ridge, Apache County; shannonite from the Grand Reef mine, Graham County; wupatkiite from near Gray Mountain...Coconino County, and grandviewite from the Grandview mine, Coconino County. A few of the additional minerals...hydrothermal deposits. Yavapai County: Monte Cristo mine, as an alteration of nickeline and skutterudite...CaZn(As04)(OH) Cochise County: Warren district, Southwest mine, 7th level; A small open cut on the surface |  | | Book (volume) | | .....................45 Arizona – Yuma Co. Hull Mine Site Map ...............................................50 Arkansas – Garland Co. Coleman Crystal mine Site Map ..............................51 Arkansas.................................135 Connecticut – East Hampton Area Site Map ............................for Rock Hounds in the United States Illinois – East Branch Crystal Glen Creek Map .....................................................178 Illinois – East Branch Spillman Creek, Pontoosuc Area Map ..... |  | | Book (volume) | | 7,242’ this peak is the highest point in America east of the Rocky Mts. Cambrian rocks are exposed as...single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore National...United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel, on the W...outcrops and ridgesFairhill agates; in Bull Moose mine dump 5 mi. SE Barbosalite, exceptional reddish-violet...Broken Butte Gold MineArsenopyrite, Galena, Gold, Pyrite, Sphalerite. Visitors tour the mine from May through |  | | Report (volume) | | ....................................... 102 District of Columbia ....................................STATES ALABAMA. H ing in pure white clay at Eureka mine, 4 miles northeast of Valley Head. Etowah County...County, Blue and Rock creeks. Clay County, Idaho district. Cleburne County, Arbacoochee, Chulafinnee, Kemp...Pinetucky district. Talladega County, near Waldo. Tallapoosa County, Goldville ; Hog Mountain district (cyanide...iron ore of State; 1 to 5 beds. Greatest mining district, Jefferson County between Bessemer and Birmingham; |  | | Book | | MLP. (Michael P. Minerals of the English Lake District Caldbeck Fells Cumbria. Caldbeck. Mineral deposts...largely of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...of altractive waterfalls between Iron Crag on the east and Balliway Rigg on the west. Mineral veins crossing...MINING DISTRICT The Caldbeck Fells mining district oceupies approxi— mately 25sqkm in the north—east of the...the English Lake District, some 12 km north—north—east of Keswick. Before 1974 the fells were in the |  | | Report (issue) | | silver, and lead. Tombstone district, with lead-silver ores. Pearce district, with silver ores. Dragoon...Dragoon Mountains, Manzoro district. Dos Cabezas Mountains, Dos Cabezas and Teviston districts. Huachuca Mountains...County-Globe-Miami district, with ores of copper and silver. Dripping Spring Mountains, Barnes district, with ores...and silver. Payson district. Graham County-Galiuro Mountains, Rattlesnake district. Pifialeno Mountains...County-Clifton-Morenci district, with ores of copper and silver. Maricopa County-Vulture district, with lead and |  | | Journal (article/letter/editorial) | | cosalite, emplectite, native bismut, galeno-bismutite, jamesonite, sartorite, proustite, stephanite...transformational or recrystal- of ore forming fluids (BENsON 1960; KULLERUD lizational growth seems to be excluded...Mountains, Hungary. Acta Geol. 14, 103--114 (1970). BENSON, D. : Application of the sphalerite geothermometer |  | | Book (volume) | | Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...cutting limestone⎯Fluorite. CHILTON COUNTY AREA: c east-central region (W and SW of the Coosa R. and E of...Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8, on tributary of Mulberry Cr.,...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets;...mines⎯Muscovite mica. (A line drawn from the Delta Mica Mine in the NE corner of the county with a bearing 45º |  | | Book (volume) | | Not a county in Alabama but a tradition of a “lead Mine” worked by Indians.) PELL CITY, NE 3 mi., area quarries⎯black...cutting limestone⎯Fluorite. CHILTON COUNTY AREA: c east-central region (W and SW of the Coosa R. and E of...Copper, Gold and Pyrite; (b) Franklin or Jemison Mine, in NW¼SE¼Sec. 8, on tributary of Mulberry Cr.,...Muscovite mica, Quartz, etc. ASHLAND: c area: (a) M & G Mine⎯Apatite, Garnet and Smoky Quartz; (b) Gibson prospect⎯Garnets;...mines⎯Muscovite mica. (A line drawn from the Delta Mica Mine in the NE corner of the county with a bearing 45º |  | | Report (issue) | | A.-Geology and are deposits of the Tombstone district, Arizona: Univ. Ariz., Ariz. Bur. Mines Bull....4:03 Ransome, F. L.-Geology of the Globe copper district, Arizona: U.S. Geol. Survey Prof. Paper 12, 1903...-Ore deposits of the Saddle Mountain and Banner district, Arizona: U.S. Geol. Survey Bull. 771, 1925. Graham...-Geology and ore deposits of the Aravaipa and Stanley district, Graham County, Arizona: U.S. Geol. Survey Bull...Waldemar-The copper deposits of the Clifton-Morenci district, Arizona; U.S. Geol. Survey Prof. Paper 43, 1905 |  | | Journal (issue) | | 'distant vision' or 'spot' method described by Lester Benson (1948). The specific gravities of the seventeen... P., 1987. Mineralogical Magazine, 51, 1, 176. Benson, L., 1948. Refractive indices of cabochon cut stones... 22, 5 'Machingwe': A new emerald deposit in Zimbabwe Jan Kanis*, Charles E.S. Arps** and Pieter C....in the Mweza Range Greenstone Belt of southern Zimbabwe are discussed and compared with data from Sandawana...visit to a newly discovered emerald occurrence in Zimbabwe, named 'Machingwe deposit', thanks to the kind |  | | Book (edition) | | MINERALOGY OF ARIZONA • Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona...Hydrothermal Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 -...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART...uranium and vanadium deposits; "mine fire" minerals at the United Verde mine in Jerome; and Arizona meteorites |  | | Journal (issue) | | ranophane bianchite billietite biotite bismuthinite bismutite boehmite boltwoodite bornite *boussingaultite...Smith, Geologist John H. Barnes, Geologist John C. Benson, Typist OIL AND GAS G EO LOGY DIV ISI ON 1201 |  | | Report (issue) | | Murchison, Northeastern Goldfields, Pilbara and East Kimberley regions. Zinc, lead, nickel, or molybdenum................................................. East Kimberley region ..................................................................... Whim Creek mine ...................................................................................... Mons Cupri mine ...................................................... Evelyn copper mine ............................... Yannery Hill copper mine ................... |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite |
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