 | | Journal (issue) | | Devil's Canyon EXPLORATION By RANDALL HENDERSON Opal Miner of Rainbow Ridge FIELD TRIP By NELL MURBARGER...and Bill Sherrill at the San Jose Ranch. Center—Juanito and Adolfo, guides and packers for the expedition...had written DESERT MAGAZINE 2200 feet, and the mine road climbed another 2000 feet to a point just beyond...occupied by Johnson's miners. It was nearly noon when Juanito and Adolfo, the packers, caught up with us. In...Jesuit Black Robes when they were expelled from New Spain in 1767. Occasionally through the pine trees we |  | | Journal (article/letter/editorial) | | MacDonald (1944) has reported the development of opal and a lesser amount of kaolinite as the result of...caused by acid springs. The end product consists of opal with small amounts of clay minerals. The mechanical...(1946). The resultant rock is composed largely of opal, with smaller amounts of kaolinitc or related clay...the hot springs in Lassen Volcanic National Park. Opal, accompanied by minor amounts of kaolin and alunite...the greatest diUition of sulphuric acid. Moreover, opal is being formed from lavas that are being attacked |  | | Book | | T. Batchelor, a former manager of the Mt. Lyell Mine, Tasmania. The nnineral resembles pyrophyllite,...for a clay mineral first found as gouge clay in a mine mineral was first called leverrierite by Earson...it chloropal from the Greek meaning "green" and "opal." Later, Glocker (1839) described the same material...seaimentary origin, containing 25%> organic silica (opal, chalcedony, quartz) and small amounts of sericite...Callaghan, Eugene (1948) Endellite deposits in Gardner Mine Ridge, Lawrence County, Indiana, Department of Conservation |  | | Journal (issue) | | luck has dogged the history of the Cerro Colorado mine. Here is the story of its discovery and of a present-day...that remains today of the historic Cerro Colorado mine shaft where #3,000,000 in silver is said to have...location for $500 in gold and a half interest in the mine. Striking south at sunup, the partners pushed their...Sopori ranch. tell of the discovery of petanque in a mine called El Cerro Colorado in the Arivaca country...Ortiz, owners of the Rancho La Aribac upon which the mine was located, ran him off their property. Soon afterward |  | | Journal (article/letter/editorial) | | Union Sierrade Cartagena,Spain Abstract The Pb-Zn-Fe ores of La Union, Spain, occur in an area of about...Cordilleras,the Alpine mountain chain in south Spain. In this region the min- posits in Alpujarride limestonesof...metabasite sills and dikes in the Nevado-Filabride at the mine Los Blancosare interpretedby Pavillon unit. Dolerite...occursin chertymassesof chalwall rocks. cedonyand opal and as quartz. Clay mineralsas Sulfides- carbonates-silica...many openspaces the same faults (Filons Inocente-Juanito,Santa are present. The fault brecciasare often |  | Götze, J., Plötze, M., Götte, Th., Neuser, R. D., Richter, D. K. (2002) Mineralogy and Petrology, 76 (3) 195-212 doi:10.1007/s007100200041 | Journal (article/letter/editorial) | | Niederschona layers Barkly, South Africa Huaraz, Peru San Juanito, Chihuahua=Mexico Altenberg, Germany Konigstein...traces feldspar, mica, magnetite 67% Ca-smectite, 30% opal-CT, 3% quartz, traces kaolinite, feldspar 70% Na-smectite |  | | Journal (issue) | | Siegerland 28 Greenockit aus der Grube Clara 36 Der Opal als möglicher Vorfahre und Weggefährte der Achate...hohe Stufe mit schönen Fluoriten aus der )ingbia11 Mine, Cf,illa, war am Stand von Magma-Minerals zu sehen...Australien. Gibt es vulkanischen Opal im Saar-Nahe-Becken? Der Opal als möglicher Vorfahre und Weggefährte...Bildung in deren Zentrum. Allgemeines Der Name Opal stammt vom altindischen Wort „upa/a" = Stein oder...oder Edelstein ab. Generell bezeichnet man als Opal ei n amorphes, nicht kristallisiertes Mineral, entstanden |  | | Book | | colloidal material that can be deposited later as opal or chert. Clay, quartz, colloidal silica, and chemicals...mineral identification. Only a few minerals, such as opal and silica glass, lack a crystal structure. trinsic...instance, common in amorphous materials, such as opal and volcanic glass. Some minerals that crystallize...Metallic Chalcopyrite Vitreous Quartz Pearly Opal Resinous II Sphalerite .^t- Greasy Talc Silky...84), notably in Italy, Yugoslavia, West Germany, Spain, Texas, and California. It is uncomliquid nabar | | | Book | | complex high-temperature reactions take place among mine~als, and each mineral assemblage produced is a clue...colloidal material that can be deposited later as opal or chert. Clay, quartz, colloidal silica, and chemicals...mineral identification. Only a few minerals, such as opal and silica glass, lack a crystal structure. A CRYSTAL...fracturing is common in amorphous materials, such as opal and volcanic gloss. Some minerals that crystallize... Metallic Chalcopyrite Vitreous Quartz Pearly Opal Resinous Sphalerite Greasy Talc Silky Serpentine |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | extent of producing diffraction patterns (e.g., opal), (2) metamict materials that were crystalline at...few materials by X-ray diffraction order (e.g., opal). Lattice constants are generally derived es be...fibrous minerals Columbite, wolframite Quartz Opal, some yellow varieties of sphalerite Nepheline Tale...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan |  | | Journal (issue) | | California JANUARY, 1941 Volume 4 COVER CALENDAR LOST MINE PERSONALITY PHOTOGRAPHY DISCOVERY BOTANY FIELD TRIP...Devil's Protege By MARY BEAL 12 Specimens From a n old Mine Dump By JOHN W. HILTON 13 Hard Rock Shorty of Death...Illustration by Mary Anderson ROM 1508 to 1648 the mine called the Virgin Guadalupe belonged to Tumacacori...north. Two hundred varas before arriving at the mine there is a black rock marked with a cross and the...by placing powder in the cliffs. The signs of the mine remain blotted out and people could pass over •"he |  | | Book | | . . . . . . . . . . . . . . . 88 9. Allophane, Opal, and Organic Matter of Soils and Sediments 10. Development...sediments and, naturally, the X-ray amorphous species opal, allophane and limonite. 4. Quantitative Determinations...1D Clear aragonite-thrilling Calanes, Aragone, Spain 447-456 (8 runs) Pisolite Karlsbad, CSSR 390...336 Hydrozincite-I Zn5 [(OHh C0 3 J2 Santander, Spain 267 (7) 254 Decomposition temperature (,1 T)...mg (stand. temp.) Hydrozincite-I1 Santander, Spain 278 (4) 262 Aurichaicite, (Zn,Cu)5 [(OHh/C0 3 |  | | Book (edition) | | utilization of minerals New New Mexico under Spain Mexico under the Republic of Mexico American occupation—...Magnetite Sillimanite Olivine Smithsonite (?) Opal As noted, some of these may not have been found...MEXICO UNDER 1535.— The first Europeans in New SPAIN Mexico, possibly, were Alvar Nunez Cabeza de Vaca...destroyed by the Pueblos or were carried to Mexico and Spain by the fugitives in their flight, resulting in the...tithes from a single the Taos mountains. . shown mine in is ." . Santa Fe County.— Wislizenus (1848) |  | | Catalog/List | | usias m of the amateur . Ward's Basic Systematic Mine ral Collection. The 1 44 specimens chosen for this...Collection { wt.. 1 8 lbs. ) . . 59 .00 WAR D'S MINE RAL AN D ROCK C O LL E C T IO NS . .. . .....icrocline Natrol ite Nepheline Ol igoclase Olivine Opal Orthoclase Prehnite Prochlorite Q uartz R iebeck...trat e som e of the imp ortan t way s 111 whic h mine rals a r c form ed. The speci me n s ha,·c been... m Fluorite, xled. Ohio. Yellowish-green. z Opal, H y alite. North Carolina. Bright green. m V, |  | | Report (issue) | | and J. P. Manalo of Malangas Coal Corporation, Juanito C. Fernandez, G. R. Balce, and Constante Belandres...fuel study from a coal bed exposed in the Unong mine, the other from a sample of a 1,000-ton shipment...the quality of the "selected Semirara coal", the mine life in essence, the mineable reserves would be...group of eight samples was collected from run-of-mine coal from different coal shipments prior to ship...Geological Survey. All of the samples came from the Unong mine on Semirara Island, and supposedly represent as |  | | Report (issue) | | Tecoripa, Chihuahua, Guaymas, Ciudad ObregĂłn, and San Juanito). SLF—Sierra de Los Filtros; SSU—Sierra Santa Ăšrsula;...McDowell, 1984); C— El Comanche; Ma—Manzanita; SJ—San Juanito and CC—Copper Canyon (Swanson et al., 2006); Ye—YĂ©cora...Tecoripa, Chihuahua, Guaymas, Ciudad ObregĂłn, San Juanito, Pericos, Santiago Papasquiaro, Culiacán, Durango...mineral zoning, and paragenesis in the San MartĂn mine, Zacatecas, Mexico [Ms. thesis]: Golden, Colorado...inclusion and isotope study of the Rayas Ag-Au-Cu-Pb-Zn mine, Guanajuato, Mexico: Economic Geology and the Bulletin |  | | Report (issue) | | Congreso Nacional de Arqueologfa (Spain ) (24th : 1997: C artagena. Spain) XXIV Congreso Na.c1onal de A rqueologfa...Stefanovits •· Antler remains from the prehb10ric flint mine of Denever streei. Farkasret, Budapest / lstviin...ceremonies - Spain - History. 2. Spain Kings and rulers • D ead, a,uJ burial. J . Lu.go (Spain) - Hisrory...Jomadas lntemacionales TANDEM (6 th : 1997 : Madrid , Spain) Propuestas interc ulturales. M adrid : Editoria...Congre so Nacional de Arqueo logia (Spain) (24th : 1997 : Cartagena, Spain) XXIV Congreso Naciomtl de Arqueologia |  | | Journal (issue) | | barges would transport nodules to Hilo from the mine site, which would be about 1, 000 miles distant...sidiaries, Noordelyke Zoutwinning (Nazo) who will mine the brine, and Mag nesia International BV (Magin)...production rate of 1. 6 million carats, CDM's Namibian mine life is estimated at 15 years. This could be extended...Ievtlicuraohdlnmkieoynltasorlgdy, 1979. PAand A.F., Nodules Site Mine Mrvliolser, R1976. oeafisenloagusbiraoclneiatsly...international organizations both have rights to mine minerals on the ocean floor. The United States will |  | | Journal (volume) | | advertisements P. b. McDonald. Black, H. E Errors latent in mine-sampling. Blomfield, A. L The engineer. Boiling-over...Corporation, company report 60 Butte & Superior mine 168 / Ditto . . . Cajon Ditto W. Hutchinson...the oldest 291 Kalb. C. De In the Sierra Nevada, Spain 341 Production 61 Statistics, 1921 133 Germany To...Parsons. Ditto Colcord, R. 414 286 153 217 211 278 mine Codding process 23 B Ball-mills in silver 342...... 185 Ditto H. E. Black. 286 Errors latent in mine sampling European copper market 168 Mining law revision |  | | Book (volume) | | the world, and BirdLife (led by SEO/BirdLife in Spain) had won a test European court that all European...Canada (Nature Canada and Bird Studies Canada), Spain (SEO/ BirdLife) and the USA (Audubon), which have...Italy and Peru. BirdLife Partners in Portugal and Spain are looking at how IBAs might be identified for...(BirdLife in Spain) and SPEA were also recognised for their work in identifying marine IBAs in Spain and Portugal...conservation of the eight island endemics in Portugal and Spain. Overall, BirdLife found that the situation had |
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