 | | Journal (article/letter/editorial) | | BLACK HAWKNewDISTRICT Mexico Minerals of the Downloaded by [McGill University Library] at 10:10 18 December...mine development occurred in the late 1800s, this district, with its approximately fifty recorded species...collections. THE BLACK HAWK (also known as Bullard Peak) district is the largest district of the silver...Radium, Northwest Territories, Canada; Batopilas, Mexico; Chafiarcillo, Chile; Joachimstal, Czechoslovakia;...Azzer, Morocco; and the Consols mine at Broken Hill, New South Wales, Australia. These deposits are rich not |  | | Journal (article/letter/editorial) | | 239-246 Uranium Mineralization in the Burro Mountains, New Mexico ELLIOT GILLERMAN Abstract Uranium...the Burro Mountains in two separateareas: the White Signal district and the Bullard Peak district. In...In the White Signal district secondary uranium phosphatesoccur principally in the upper oxidized portions...alteration of the diabase dikes. In the Bullard Peak district uranium occurs with nickel and cobalt arsenides...Old records from now inaccessiblemines of the district indicate that the percentage of nickel, cobalt |  | | Report (issue) | | NickelCobalt-Native Silver Deposits, Black Hawk District, Grant County New Mexico GEOLOGICAL SURVEY BULLETIN...NICKEL-COBALT-NATIVE SILVER DEPOSITS IN THE BLACK HAWK DISTRICT, GRANT COUNTY, NEW MEXICO By ELLIOT GILLERMAN and DONALD... WHITEBREAD ABSTRACT The Black Hawk (Bullard Peak) district, Grant County, N. Mex., is 21 miles by road...been shipped from the district. Since 1893, there has been no mining in the district except during a short...short period in 1917 when the Black Hawk mine was unwatered and reopened. Pre-Cambrian quartz diorite gneiss |  | | Book (edition) | | FOURTHEDITION V e a o_ of li rizo TI RAYMOND W. GRANT RONALD B. GIBBS HARVEY W. JONG JAN C. RASMUSSEN...Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection... Data Names: Grant, Raymond \X'.,author. Title: Mineralogy of Arizona/ Raymond W. Grant [and 4 others]... MINERALOGY OF ARIZONA,FOURTHEDITION Introduction Many new mineral species have been documented in Arizona since...Mineralogy of Arizona was published in 1995. This new edition adds to the extensive work of the previous |  | | Book (edition) | | fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...Sidney A. Williams Richard A. Bideaux Raymond W Grant PHOTOGRAPHY EDITOR Wendell E. Wilson Published...photographs has been generously funded by a special grant from the Phelps Dodge Corporation. • CONTENTS...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...old dumps. In 1975-1976, Brunet collected sharp, black, flattened hexagonal ilmenite crystals to 7 .5 cm...exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described |  | | Book (edition) | | The current progress in mineralog), with countless new data in books and scientific as well as amateur journals...submitted to, and accepted by, the Commission on New Minerals and Mineral Names (CNMMN) of the International...pure freibergite is very rare. The decision that a new mineral species is established when one of the cations...eudialyte, and several other groups: The number of new mineral species may grow as an avalanche, flooding...and long-wave UV light (LW, 365 nm). Recently, a new wavelength of UV, called midwave (~300 nm) has been |
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Alhambra Mine, Twin Peaks, Black Hawk Mining District, Big Burro Mountains, Grant County, New Mexico, USA