 | | Report (issue) | | which a mine first produced. YEAR OF LAST PRODUCTION Year in which an inactive producing mine last operated...(PRESENT/LAST) Person or corporation which owns the mine or mining claims. The most recent owner is listed...OPERATOR Person or corporation which operates the mine. This may be a subsidiary or a lessee. TOTAL INVESTMENT...S. dollars in exploration and development of the mine at the site. MILL CAPACITY PER YR. (THOUS. UNITS)...BELOW SURFACE Maximum depth in meters (M) reached by mine workings. LENGTH OF WORKINGS Cumulative length, |  | | Report (volume) | | technical assistance to private mine operators about mineral exploration, mine development and operation,...trained to provide technical assistance to private mine operators, as well as to conduct reconnaissance...personnel were to supply guidance to small private mine operators on management and bookkeeping, service...1959, when the program ceased to grant loans to mine operators, the small staff consisted of one geologist...that extends from the Corocoro mine southeast to the Chacarilla mine. The second project mapped a belt-like |  | | Book | | E. Young, Jr. 109 Early Silver Mining in New Spain, 1531-1555 Robert C. West 119 Technology of Mining...Territorial Organization of Metallic Mining in New Spain Alvaro Sdnchez-Crispin 155 Agricultural Colonization...Labor Force and Mercury Production in Almaden, Spain, 1759-1808 Rafael Dobado Gonzalez 213 The Reception...one essay con¬ siders the mining of mercury in Spain; another, the aboriginal exploitation of turquoise...methods of undergroimd mining and the problem of mine drainage. Those in Part 1 examine prehistoric aboriginal |  | | Journal (article/letter/editorial) | | presence of unaltered augite. The uppermost (Santa Isabel) formation is considerably more siliceous than...granulites; many rocks contain glaucophane. The Santa Isabel rocks closely approximate keratophyre lavas...sedimentary origin. Dioritic rocks intruded into the Santa Isabel formation predate the main metamorphism. North...formation rocks and Santa Isabel formation rocks 5. Photomicrographs of Santa Isabel formation [ rocks...formation El Chino formation El Carmen formation Santa Isabel formation Summation Ultramafic rocks Younger |  | | Journal (issue) | | Quarries: Careful searching of the dumps adjourning a mine or quarry always yields a goodly ~upply. As a rule...islands are Bougainville, Cboiseul, New Georgia, Santa Isabel, Malaita, Guadalcanal, Sao Cristobal (San Cristoval)...is about Midway between the three islands of Santa Isabel, 11a laita, and Guadalcanal. Re lea wli of...(after King Solomon of biblical days). On reaching Spain he gave the islands much publicity, proclaiming...these come chiefly from two mineralized areas-the limonite deposits of the northwestern part of the state |  | | Journal (article/letter/editorial) | | and El Morro as well as traces of gold at the Santa Isabel calcareous onyx deposit and inside the Sierra...(1934), 56 samples collected in the non-collapsed mine averaged 4 g Au/metric ton. The La Estancia deposit...and the secondary mineralization consists of limonite (goethite, hematite, jarosite, lepidocrocite)...well as traces of gold mineralization at the Santa Isabel onyx calcareous deposit (H. Lacreu, pers. commun...de Investigación of the Universidad de Oviedo, Spain and Colonel Delucchi of Cen tro de Exploraciones |  | | Report (issue) | | Quicksilver Deposits of the New Almaden District Santa Clara County California GEOLOGICAL SURVEY PROFESSIONAL...Quicksilver Deposits of the New Almaden District Santa Clara County California By EDGAR H. BAILEY and DONALD...quicksilver deposits of the New Almaden district, Santa Clara County, California, by Edgar H. Bailey and...Almaden district, Santa Clara County, California. 1963. (Card 2) 1. Geology-California-Santa Clara Co. 2.... Quicksilver-California-Santa Clara Co. 3. Ore-deposits-California-Santa Clara Co. 4. Mines and mineral |  | | Journal (article/letter/editorial) | | of the nonexistent In 1975, the Santo Niño and Santa Elena veins were argentite. Acanthite formed as...Guanajuato (Mexico) and has become the richest silver mine in the world, in more recently Bou Azzer and Imiter...ceased vein. The San Juan production by the de Rayas mine in time of World War II. Guanajuato also In 1946...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens |  | | Report (volume) | | westwarddraining rivers are the Rios Pativilca, Fortaleza, and Santa. The streams within the offset region between the...of the Rio Pativilca. The headwaters of the Rio Santa are in the southern end of the Cordillera Blanca...the Rio Pativilca and the Rio Fortaleza. The Rio Santa flows northwest more than 150 kilometers, parallel...Chimbote. Of the westward-flowing streams only the Rio Santa carries appreciable amounts of water to the ocean...agricultural area is along the middle reaches of the Rio Santa and is known as the Callejon de Huaylas (Huaylas |  | | Report (volume) | | mine________________________________-_______ Guayaquil mine ___________________________________________ Cau...11. Plan and sections of the lower adits, Quindfo mine, municipio of Cajamarca, Tolima, Colombia____________________...Map and sections of the Alumbral quartz crystal mine, municipio of Muzo, Boyacd, Colombia_-________--___-_-_____...In pocket FIGUEE 2. Sketch of the Quindfo mercury mine area, municipio of Cajamarca, Tolima, Colombia_...Colombia. __ 169 4. Sketch map and section of the Santa Maria quartz crystal prospect, municipio of Maceo |  | | 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 |  | | Book | | ............ Santa Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic............................... Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnillo’s Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | | Journal (issue) | | 6th Annual International At this sunny border community people of two nations cooperate in the presentation...4 Mi. to Odessa Canyon. . .(Original old silver mine tipples still standing) 4.5 Mi. to Mule Canyon (Original...Death Valley, California. Photo by JOSEF MUENCH of Santa Barbara, California. CALENDAR February events on...have been titled "Palms of Santa Isabel." For actually I was in Santa Isabel Canyon, three miles south...thought it was. The canyon you wrote about was Santa Isabel, and Palomar is the next main canyon north of |  | | Report (issue) | | PAPUA NEW GUINEA Guadalcana11lill Island Santa Isabel Island Russe/ Islands Florida Islands Malaita...data 81 lV!ap of seismic activity in the Solomons-Santa Cruz region 83 Map of the structural elements of...Wolff diagram for igneous rocks of the Solomon and Santa Cruz Islands 98 32 Murata's variation diagram for...Guadalcanal lies south of the gap between Malaita and Santa Isabel in the northern chain, just as the New Georgia...centred opposite the gap between Choiseul and Santa Isabel, enhancing the overall en echelon or rhombic |  | | Report (issue) | | geochemistry and mineralization of the Washington mine area, Huepac, Sonora [abs.] in Najera-Garza, J....related to pegmatites at the San Antonio tungsten mine, Baviacora, Sonora, Mexico [abs.]: Geological Society...1982, A study of manganese ore composition, Lucifer mine, Baja California, Mexico [abs.]: Geological Society...exploration program at the El Barril Project, La Sirena Mine, North Baja California]: Seminario interno sobre...Geology and mineralization of the San Antonio mine, Santa Eulalia district, Chihuahua, Mexico: Geological |  | | Journal (issue) | | Isa District, Queensland Part 2 -The Mount Cobalt mine ............ 17 B. Day & B. Beyer Definition of...described colquiriite, LiCaAlF6, from the Colquiri tin mine, Bolivia (Walenta et al., 1980) . Colquiriite is...of bernalite on goethite from the Propri etary Mine, Broken Hill, New South Wales. Crystals are approximately...deposits in New Jersey; Tsumeb, Namibia; the Clara Mine in the Black Forest, Germany; Broken Hill, New South...December 1995 Chalcopftanitefrom the, Mount Stewart Mine Leadvi[fe, :J{f,w Soutli 'Wafes Brian M. England |  | | Book | | County. 2 Sulphnrct, ,·ontainincr Gui,!; Soul;by Mine, Tuolumne County. 3 Siln•r Sulphurets; Dn,·is County...) Mnripu.-a Co. 6 Sulphurcts; Clayton & Brown's mine, Tuolumne County. 7 Qnnrtz Golt!; :\foxwdl's Creek...Mi1·n; Tuolumne Rh·cr, ,lo ,Io 10 Sulphurets; Soul~hy Mine do do 11 Irun nncl Golcl; Pinc Tree Min es, do do...Qunrtz nm! Gold; Cb1yton & Ilrown Mine, clo ,lo 14 clo do Grizzl)· Mine, •lo rlo 15 Gray Sanrl and Gold;...Tuttle Tnwn, do do 16 Snlphurl'tS; Clayton & Brown Mine, do do 17 do Tuttle Town l\Iine, |  | | Report (issue) | | plwto Plldi.wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt...in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ..................................................Deposit: A Pre-Columbian Gem Mine ........... 80 BY ALFREDO PETROV The Anahi Mine ..........................(Chacaltaya, about 5,100 meters), the highest metallic ore mine (Chorolque, up to 5,450 meters), and so on. But...exposed in the hilly areas of central and eastern Santa Cruz department, smaller areas of Beni and Pando |  | | Journal (article/letter/editorial) | | the last thirty years are those of Tepexpan, Santa Isabel Iztapan and others which have yielded remains...material was due to the secondary formation of limonite, which would not be present in completely fresh |  | | Report (volume) | | recognized by its characteristic color and streak; limonite appears, in these sands, nearly always as a pseudomorph...from the mouth of the Rio Jacaguas to Playa de Santa Isabel, a distance of more than 10 miles, is predominantly...cobble beaches form the coast from Playa de Santa Isabel to the Bahia de Rincon (pi. 15, sec. 13). Cobbles...Titanium........-----...-........-.. 297,298,300,301 Limonite---..--.------------.--..--.--- 276, 294, 295 Vanadium |  | | Book (volume) | | Sciences Universidad Complutense de Madrid Madrid, Spain José Tomás Oliveira Laboratório Nacional de Energia...recently published Geological Map of Portugal and Spain, 2015, scale 1:1,000,000. v vi Editors and Volume...in the Western Iberian Margin. Contributors Isabel Abad Departamento de Geología and CEAC Tierra,...al IACT (CSIC-UGR), Universidad de Jaén, Jaén, Spain Antonio Acosta-Vigil Instituto Andaluz de Ciencias...Ciencias de la Tierra (CSIC-UGR), Armilla, Granada, Spain Alexandra Afilhado Instituto Dom Luiz, Universidade |  | | Journal (issue) | | San Francisco mine, Sonora, Mexico. A mineral wholesaler who held the lease to this mine during its most...INTRODUCTION T he Lavra Jabuti is an old garim po (mine) which has been worked over the years for industrial...and green gem tourm aline. It is an under ground mine, worked through tunnels, and the feldspars are largely...wodginite, cassiterite, and tapiolite from the Jabuti mine, Baixio, Brazil FeO 4.68 MnO MgO 1. Wodginite*...elem ental tin. A photograph of one of these Jabuti mine crystals treated in this m anner is shown in Figure |  | | Journal (issue) | | IN BRIDGEPORT VALLEY THE COVER: A bonus for old mine buffs is this shot of a headfra,me in Mineral Canyon...Range of Colorado. Photography by David Muench, of Santa Barbara, California. Helen Walker Jack Kutz Ernie...history surrounding many of the old missions, the Santa Isabel, San Juan Bautista, San Vicente Ferrer and the...tales" is that of the Yaqui Indians and the Santa Isabel curse. Read it and learn what other treasures...by Estee Conatser. The story of the Lost Dutchman Mine is in a class of its own. Here the author presents |  | | 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...Spaniards in 1517 , the needs for minerals increased. Spain needed the gold and silver to finance its territorial...copyright by State University of New York , Albany) Santa Eulalia I 7 Eight of these older districts will | | | Book | | Pefioles, Compafiia Minera Fresnillo, and Compania Santa Rosalia, who allowed me to photograph, gather samples...specimens from such places as the La Fé 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...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial...copyright by State University of New York, Albany) Santa Eulalia / 7 Eight of these older districts will |
|
