 | | Report (issue) | | for International Gold Conference, San Jose, Costa Rica, October 20-22, 1987 edited by Steve Ludington...Laboratories, conducted a resource assessment of Costa Rica. This work culminated in the production of 1-1865...the Republic of Costa Rica. In October of 1987, a meeting was held in San Jos6, Costa Rica, in order to... Conferencia International de Oro San Jose, Costa Rica October 20-22, 1987 Hotel Sheraton Herradura...CDNFERENCIB INTERNflCIONRL DEL PRO San Jose, Costa Rica 20-22 Octubre, 1987 Hotel Sheraton Herradura |  | | Report (issue) | | disseminated in the limestones and metamorphics of the Santa Lucia range, sxuth of ]\Ionterey. San Bernardino...Grande. Santa Cruz Count\- Occurs in flakes and foliated masses at the limestone (juarries near Santa Cruz...Pine Flat and to occur in the : : : : : Santa Hosa. Tulare County ley, : Graphite occurs in...and good specimens have come from the Manzanita mine. Imperial County: The mud volcanoes near Volcano...mineral. gypsum have been found in the Defiance mine. Kern County On both sides of the San Joaquin Valley |  | | Report (volume) | | system_______________________________ ________ Santa Rosa formation______________________________ Chochallimestone..._________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...mine____________________________________ La Uni6n mine ________________ -----------------------(}uatem...______ __ ____ ______ _ 48 48 49 50 51 51 51 La Paz mine ______ ---------------------------Cabanas distr...district___________________________________ La Joya mine ____ ----------------------------La Corona depos |  | | Report (issue) | | disseminated in the limestones and metamorphics of the Santa Lucia range, south of Monterey. Riverside County...Masons. Santa Cruz County: Occurs in flakes and foliated masses at the limestone quarries near Santa Cruz...come from Cazadero, Pine Flat and this county. Santa Rosa. Tulare County: Graphite occurs in metamorphic...specimens have come from the Manzanita mine, and also from the Elgin mine. Imperial County: The mud volcanoes...fluorite and gypsum have been found in the Defiance mine. .A small deposit is reported in the mountains east |  | | Report (volume) | | portion of coarse-grained granite veins in Piedmont Province from alteration of feldspar. In Calhoun County...STATES ALABAMA. H ing in pure white clay at Eureka mine, 4 miles northeast of Valley Head. Etowah County...Anniston. See also Manganite, Psilomelane, and Pyrolusite. Manganite. Blount and Etowah counties, occurs...was mined with other copper ores at Woods' copper mine. Mica (muscovite). Chilton County, mined in T. 22...quantity at Pinetucky mine; carries gold; also at other gold mines. Pyrolusite (manganese dioxide). Occurs |  | | Report (issue) | | considerable amounts in the wall rock at the Argonaut mine, Josephson (32). County: It is found in the copper-bearing...disseminated in the limestones and metamorphics of the Santa Lucia Range south of Monterey. Riverside County:...occurs near Masons. Santa Cruz County: It occurs in the limestone quarries near Santa Cruz. flakes and...Specimens have come from Cazadero, Pine Flat and Santa Rosa. Tulare County: Graphite occurs in metamorphic...occurs in brecciated tuff duced at the Leviathan mine, Leviathan Peak of Markleeville, W. W. Bradley (35) |  | | Report (issue) | | and ROBERT WALLACE WEBB University of CcdifomicL Santa Barbara With sections by Ian Campbell and Eleanor...C. Douglas Woodhouse, University of California, Santa Barbara; and the many individuals who generously...Department of Geology, University of California, Santa Barbara, offered expert stenographic and technical...Angeles, and 1950-1964, University of California, Santa Barbara. The results of these studies, although... Webb University of California Los Angeles and Santa Barbara, California December 31, 1965 INTRODUCTION |  | | Report (volume) | | working in pure white clay at Eureka V ALABAMA. 7 mine 4 miles northeast of Valley Head. Etowah County...portion of coarse-grained granite veins in Piedmont Province from alteration of feldspar. In Calhoun County...Anniston. See also Manganite, Psilomelane, and Pyrolusite. Manganite. Blount and Etowah counties, occurs...was mined with other copper ores at Woods' copper mine. Mica. See Muscovite. 10 USEFUL MINERALS OF THE...County, mined in Wedowee, and prospected at Pinetucky mine, Natural gas. Occurs in scattering wells in Franklin |  | | Book (edition) | | Fayette Court-house, Fayette county, and near Gold Mine in Marion county. These localities are at a distance...ties. Gold. 692 MINERAL RESOURCES. ALABAMA — Mine d — Continued. Mineralogical name. Common name...Wood's mine, Cleburne county, a bedded lode with pyrite, copper ore. in mica schist; Smith's mine, near...Coosa counties. Smelting works erected at wood's mine, Cleburne county j not now in operation. Emery....and other localities in Tuscaloosa and Bibb (Pyrolusite ?) counties; Anniston, Calhoun county, where |  | | Journal (article/letter/editorial) | | Sweden (Sverige) Gladhammar mine, nickel-rich carrollite, 737 Harstig mine, Pajsberg, sarkinite, 681 Norr6...Norr6, arrojadite (hiihnerkobelite), 23o Sjo mine, Grythytte Parish, Orebro, xantharsenite, polyarsenite...Court farm, Ramsgate, Kent, chalk, i6o Tynebottom mine, Garrigill, Cumbria, arsenical marcasite, gersdorffite...kidwellite, 952 WALES(Cymrul Dyfed, illite, 857 Parc mine, Gwynedd, hydrozincite, nickeloan hydrozincite,...Germany (Deutschland) Clara mine, Black Forest, cuprotungstite, 448 Friedrich mine, hauchecornite, 875 |  | | Report (issue) | | manufactures, in agriculture, or in commerce. It is the province of the State Mining Bureau to give general information...from the ashes of the ice plant, which grows in Santa Barbara County." Wines. Buena Vista Vinicultural...Sonoma wines. C. H. Le Franc, of New Almaden, Santa Clara County, red and white wines. M. Keller, Rising...of arts and manufactures and products of soil and mine, in the year 1876, in commemoration of the anniversary...Angeles County; J. B. Randol, Santa Clara County; Charles Nickerman, Santa Cruz County; H. A. More, Siskiyou |  | | Report (issue) | | Ange And ROBERT W. WEBB University of California, Santa (Barbara with INDEX TO MINERALS OF CALIFORNIA...Angeles Robert W. Webb University of California, Santa Barbara University, California March 15, 1959...district, 2, As radial clusters near Lippincott mine, Ubehebe McAllister (4) p. 52. SODA AMPHIBOLES...bakerite has been collected from the Stirling Borax mine, Tick Canyon, Pemberton (p.c. '58). This is an unusual...lens as pale brown crystals at the Foster Bluebird mine 3 miles north of the abandoned station of Ogilby |  | | Report (volume) | | ....... Orlente Province..................................... Plnar del Rio Province.................................. Las Villas Province and Isla de Plnos................ Economic geology.................limestone, Charco Redondo mine, Oriente, Cuba....... 23. A, Granzon from La Cuca mine, Pinar del Rio, Cuba...oxides, Charco Redondo mine, Oriente, Cuba....... 24. Plan and section of La Yeya mine, Oriente, Cuba.......Unica mine, Oriente, Cuba........................................ 8. Plan of La Estrella mine, Mafo, |  | | Report (issue) | | and ROBERT W. WEBB University of California, Santa Barbara College Goleta, California Price $3.00...Robert W. Webb of the University of California, Santa Barbara College, as part of a continuing- cooperative...; Douglas Woodhouse, University of California, Santa Barbara; and individuals who generously wrote comments...Los Angeles, California University of California, Santa Barbara College Goleta, California June 15, 1955...stone hammers, and called his claim the Stone Hammer mine. This find aroused so much interest that the San |  | | Report (issue) | | Georgia Spain •• • ••• Sweden ••• ••• Tunis ••• Costa Rica ••• Cuba •• • • ••• Mexico • • • ••• Panam~ •••...minerals of corr1mercial impo-r ta.nce include :-(1) pyrolusite (MnO2 ), containing ,~Then pure 63·2 per qent...to witl1stand excessive disintegration betwee,n mine and destination, a11d should arrive in coherent...d manganese dioxide present in pyrolusite. and psilomelane : Pyrolusite. ,,,. - - ..-- ' • Psilomelane...be 60, 70, 80, or even 90 per cent. TuinO2 , pyrolusite is ob,riously the best ore, psilomela,ne may |  | | Book | | species. The Coast Desert provinces have Ranges province, dominated by the Franciscan formation and associated...oxidation products. And from the Peninsular Ranges province have come the numerous pegmatitic and associated...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. Characterized by the...deposits on the eastern side of the Great Valley Province into which the streams of the Sierra flow. Another...came from the Klamath kg) were mined, Mountains Province The Sierra term that has a first used by | | | Book | | abundant borate and saline species. The Coast Ranges province, dominated by the Franciscan formation and associated...oxidation products. And from the Peninsular Ranges province have come the numerous pegmatitic and associated...composition between acidic and basic rocks. drift mine Adit(s) driven into gravel. euhedral Characterized...deposits on the eastern side of the Great Valley Province into which the streams of the Sierra flow. Another...Another 10 percent came from the Klamath Mountains Province in the northwest side of the state (See Map 1-1) |  | | Book | | slopes of Mt. St. Helena, Napa County. The Silverado mine is one of the better-known localities. Other collecting...sandstone and chert; the vicinity of the Newman mine on Cedar Mountain, twelve miles southeast of Livermors...are Paradise Valley and the Coyote vicinity in Santa Clara County. There it occurs in veins and irregular...vicinity, Santa Clara County, and the vicinity of the Mt. Diablo quicksilver mine of Contra Costa County...actinolite. It is also found sporadically in the Santa Cruz marble quarries. Pyroxenes The various members |  | | Catalog/List | | yellow-green. 2 X 2 $1.50, 2 X 3 $2, 101 3 X 4 $3.75 -Santa Eulalia, Chi., Mexico -White coral-like cave groups...2X3 $2.75, 3X3 $3, 3X4 $3.75, 4X5 $4.75 -Santa Eulalia, Chi., Mexico -Fines€ quality specimens...$3.50 $5.25 POLIANITE - Santa Eulalia, Chin Mexico - CrysEalized Pyrolusite in 3X4 1 X 2 $2, ?....2 X 2 $3.509 2 X 3 $4.50, 137 2 X 2 PYRITE -Santa Eulalia, x.1s., Chi., most Mexico -Bright druse...Very attractive specimens. 50¢ Almaden Mines, Santa Clara Co., California -Famous locality -massive red |  | | Book | | Mission of San Carlos. ARSENICAL-ANTIMONY. Ophir Mine, Nevada Territory.—In reniform, finely crystalline...gold, at the Armagosa Mine, Great Basin. It is also reported from the Ophir Mine with arsenical anti mony...crystalline groups and masses, with malachite, at Hughes' Mine, Calaveras County. (1861.) BIOTIT.E. From the vicinity...Angeles. It is frequently seen floating in the Santa Barbara channel. It is abundant in Tulare County...at the Princeton Mine, Mariposa estate; the Adelaide Mine, Hayward & Chamberlain's Mine, and in several |  | | Journal (article/letter/editorial) | | feet above water level. Site: Arizona's Hillside mine, producer of gold, silver, lead, and zinc. The source... found at the Hillside mine at the same time. (Editor's Note: The above mine is at Hillside, Yavapai...matched emerald-cut amethysts from the old amethyst mine near the new waterworks dam at Mountain Ciy, Rabun...corundum mine, Rabun County. The prize of the lot is opalescent rose quartz from the Kell mica mine in Rabun...most interesting article on the Morton Salt Co. mine at Weeks, La. Excerpts from the article are as follows: |  | | Report (issue) | | County: erijthrite 189. arscnopyrite in the Josephine mine, Logan (16), p. p. 1.34. * Professor of Geology...Geology, University of California, (3) Los Angeles. Santa Barbara. icith MIXKKALS 4 OF' CALIFOKMA p... yellow and green been reported from the Mohawk mine, Crippen (p.c. '51) crj^stals have AEGIRITE See...Mendocino County: 1, M.D..Crippen(2)pp.l-14. Santa Barbara County: 1, A boulder of nephrite was found...Xeuerburg (p.c. '50). San Benito County: gem mine. .sec. A ma.ss of barkevikite svenite occurs |  | | Journal (article/letter/editorial) | | purposes, powder photographs have been obtained from pyrolusite, polianite, manganosite, bixbyite, braunite,...normal appearance of psilomelane were found to be pyrolusite or braunite. On the other hand, some which had...but which proved to be either pyrolusite or braunite. Ordinarily pyrolusite and psilomelane are regarded...group 1, but which give the pyrolusite pattern' The occurrence of pyrolusite with a hardness of 6 is not...St' John3 to have a structure identical with pyrolusite, and this has been verified in this present study' |  | | Book | | Pefloles, Compania Minera Fresnillo, and Compaii.ia Santa Rosalia, who aJlowed me to photograph, gather samples...specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the state of Baja California...places as Mapimi in the state of Durango; Naica and Santa Eulalia in the state of Chihuahua; and Zacatecas...CALl[NTCS ... I MI ( Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...University of New York, Albany) Figure 4. The mineral province of Sonora. (Modified from Berstein, 1964, back |  | | 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...Bull Valley District (Bull Valley). Santa Clara District (Santa Clara). Silver Reef (Harrisburg) District.... . . . . . . . . . . . . . . . . . . Emery Santa Clara . . . . . . . . . . . . . . . . . . . . . . ...powellite, pyrite. Black Rock mine - specular hematite. Galena mine - galena. Iron Mountain Pass deposits |
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