 | | Report (issue) | | S. Geological Survey and Servicio Geologico de Bolivia in cooperation with the Trade Development Program...............xi Site Descriptions Department of La Paz..................................... 1 Department...the U.S. Geological Survey-Servicio Geol6gico de Bolivia as part of the Mineral Resource Evaluation of the...of the Servicio Geologico de Bolivia located in their main office in La Paz. All of the data presented...States, and the Servicio Geol6gico de Bolivia in La Paz, Bolivia. This report is an edited version of |  | | Report (volume) | | Cordillera Occidental, Bolivia By U.S. GEOLOGICAL SURVEY and SERVICIO GEOLOGICO DE BOLIVIA With a section on...Cordillera Occidental, Bolivia I by U.S. Geological Survey and Servicio Geol6gico de Bolivia; with a section...mineral resources-Bolivia-Cordillera Occidental. 3. Geology-Altiplano. 4. Geology-Bolivia-Cordillera Occidental...Geological Survey (U.S.) II. Servicio Geol6gico de Bolivia. Ill. Series. QE75.B9 no. 1975 [TN39.A4] 557.3s--dc20...cooperation between the Servicio Geologico de Bolivia and the U.S. Geological Survey. The geologic research |  | | Report (issue) | | geologicas-mineras sobre cobre en los prospectos de "Los Alisos", "La Caridad" y "El Alacran"- Reconocimiento geologico...L., and Gomez Caballero, A., 1986, Resultados de la evaluacion del deposito de boratos del area Tubutama...hierro de La Perla y La Negra, municipio de Camargo, Chihuahua [Iron deposits of La Perla and La Negra,...Cendejas F., C., and Barcenas R., A., 1978, Geologia de la region cuprifera del Transvaal, municipio de Cumpas... and Ortlieb, L., (eds.), Primero simposio sobre la geologia y potencial minero del estado de Sonora |  | | Report (volume) | | Sechura Desert phosphorite_____________________________ La Oroya phosphorite___________________________________...part of Routh America, Brazil and Venezuela both mine phosphorites from marine sedimentary formations...countries, such as Brazil, Colombia, Ecuador. and Bolivia, may be prohibitive. In such places, lower grade...PetroHferos, Departamento de Geologia. Bolivia: Banco Minero de Bolivia; Departamento N acional de Geologia...mineral commodity (about $7.00 per ton f.o.b. at the mine in the United States). Transportation. therefore |  | | Journal (issue) | | It seemed like old times to meet the bunch at the mine. Nothing had changed much. I met Bronkie and was...having a lot of trouble with the equipment at the mine. So much of the equipment he doesn’t know what it...morning I was up a little after 7:00 and to the mine a lit tle after 8:00. March suggested that I go...shone again. In the afternoon March took me to the mine and I covered Bench E-4 and found a little atacamite...7:00 and got up at 7:30. As soon as I got to the mine I went down and worked over the E-3 lindgrenite |  | | Journal (article/letter/editorial) | | Genevieve, Misteca to Yanhuitlan. deros, Chile to Maria Elena, Nejed to Gibeon, Mt. Stirling to Youndegin,...Coahuila Coopertown Costilla Peak No. 420.1 475.1x 9.47 la 17a 810 352.1x 286as 266a 355.1 374.1 151a 773 749...Kingston (reheated artificially to ‘700%) Kyancutta La Grange Lena&o Livingston, Montana Locust Grove (reheated...(reheated artificially to 1000°C) Loreto Maria Elena (Chile) Mart Mayodan Merceditas Monahans Morito Merrill...possibly be trapped in the oxidation products. Limonite (hydrated iron oxide) is generally the major product |  | | Catalog/List | | South Africa,Cobaltian Gersdorffite from Gortdmm Mine Containing unusual elements , Iquiqueite,Galkhaite...grey masses with possible Als1oni1e Fallowficld mine. Ix½ £4 Ba Ca C0/3 micros. Hexham.Nonhumbcrlond..._ _ __ ___ _____ _ _ _ _ 21 7 ANDORITE San Jose Mine, Oruro. Bol ivia 6x6mm £3 Pure grey metallic mass...Andesite _ .• __ _ ____ . __ lx2£2. 50 2x2 Holmbush Mine, Kelly Bray . 32 APATITE Variety Francol i te.rich...·va"i-i�ty-FRA- NCOLJTE r i ch whik �llular Holmbush Mine Cornwall £2.40 __ CaP0/4 C0/3 F __ _____ __ mass |  | | Book (volume) | | the nineteenth century was situated on the Hacienda La Concepcion, near Jimenez, Mexico. There exist, however...725 g specimen labeled "Rousoumouski" in Museo de La Plata was shown to be from the same main mass by...200 f.J.. The large sample of 725 g in Museo de La Plata measures 10.5 x 6 x 3 em and exhibits a polished...relatively nickelpoor surroundings of phosphides to limonite. Rapid corrosion progressed along phase boundaries...plessite fields is selectively transformed to limonite, and limonitic veinlets follow the a-a, a-r and |  | | Journal (article/letter/editorial) | | Joe Wright Juncal* Kyancutta L a Caille S Lenarto Maria E l e n a Merceditas ~ Moorumbunna* Prambanan t...(1854) Gibeon Henbury Joe Wright Kyancutta Lenarto Maria E l e n a Monohans Nordheim Staunton Thule Thunda...lamellae oxidize extremely readily to magnetite and limonite. I t is difficult to find unoxidized lamellae...around the borders, especially in Tocopilla, Maria Elena, Henbury, and Gibeon. HEn)E et al. (1932) describe...troilite-kamacite contact in Tocopilla, h[aria Elena, Gibeon, and Henbury are indicative of rapid cooling |  | | Book (volume) | | (no.35173, 152g; no.35187, 163g), Amherst (105 g), La Plata (97 g), Stockholm (no. 84:0183, 92 g), Paris...the meteorite had been discovered in the Sierra de La Madera, 12 km northeast of Moctezuma. Nininger &...upon artificial reheating reacted with kamacite, limonite and oxygen from the air, to produce complex ternary...particularly attacked the crystals surrounded by limonite, while uncorroded phosphides are little affected...and high temperature reaction zones between the "limonite", the metal and the phosphides. Specimen in the |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...and several important mineral mixtures. (e.g. limonite and psilomelane) are included here to provide...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Book | | Composition. In a few cases, such as psilomelane and limonite, the exact composition of a mineral is uncertain...New South Wales. Found in sandstone at Corocoro, Bolivia, and at Cananea, Mexico. In the USA copper is found...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange...Localities. Lead is found in Sweden at the Harstig mine, Pajsberg; from the gold placers of the Ural Mountains |  | | Report (issue) | | Palaeozoic and Triassic rocks 64 El Tigre unit 64 La Victoria unit 66 Moromoro granites 66 Piedras arnphibolites...consu·ucLion; the Tulean -Lago Agrio road has reached La Bonita, and the Salcedo-Tena road has long been abandoned...1984); and the stretch between the Papaliacta and La Bonita roads, in accessible since the destruction...heavy-mineral concentrates were collected where convenient. la terms of specialised field studies, the major eco...belts recognised over the Brazilian Shield of Bolivia (Litherland et al. , 1 985; 1 989) are thought |  | | Journal (issue) | | .........22 by Pete J. Dunn Minerals of the Tui Mine, New Zealand......................26 by R. L. Ansin...FOURTH SPRING ROUNDUP U n iv e r s ity of M a ry la n d APRIL 5 & 6 1975 W o rk s h o p s — S p e a...paravauxite, two new minerals from Llallagua, Bolivia; Proc. Ac. Nat. Sci. Phila., 75, 1923, p. 265)...& 5, Quetana and La Companiea (Notulae Naturae, No. 57, 1940, p. 4); metavoltine, La Companiea (Not. Nat...expedition he also collected at the nitrate fields of Maria Elena and the guano deposits near Mejillones. Several |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | with native silver, iodyrite, jarosite, wad, and limonite; also cerussite, atacamite, malachite, pyromorphite... Argentina, at Potosi and other localities in Bolivia, and in Peru. In Mexico found in Zacatecas and...Silver City district, Owyhee County, Idaho, Poorman mine, where masses weighing many pounds were especially...probably also occurs in that state in the Hechman mine, near Globe, Gila County. Many other occurrences...as paramorphs in iodyrite. Found cerussite, limonite, Artif Both . and miersite iodyrite are |  | | Book (volume) | | Stockholm , Torino, Utrecht, and Warsaw; Buenos Aires, La Plata, Rio de Janeiro, Santiago and Antofagasta;...circumstances of meteorite falls on the Earth and is Figure lA. The Lost City Fireball. A photograph taken at the...on January 9th after analyzing the trail in Figure lA; three other masses were found Ia ter. Lost City...distance q: vp = j GM (2q - l) = 29.8 j a 1q - la km/sec. The Minor Bodies of the Solar System Similarly...of them being of Pre-Cambrian age. The Charlevoix (La Malbaie) crater , on the north shore of the St. Lawrence |  | | Book (edition) | | Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page...coating fractures in sandstone at the Fuernrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely... Silver Plun1e district, and at the Little Emma mine, Clear Creek County; at the Enterprise n1ine, Dolores...oxidation zone of ore deposits, often associated with limonite, calcite, hemimorph ite, smithsonite, azurite...Juab County, and with austinite at the Gold Hill mine, Tooele County, Utal1; in Inyo, San Bernardino, |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...cpfragrticnra nigri fiin aq la'/ umnnciimrmcbrop cpconarocj.'Z firjcca bi/ berit...argentco ? pficc teamed vindicra fup:a corctoa cui via.? la uc tfacicm ercjcicca bif.fSt quts aufcm ejeeo btbenr...azurite crystals on a matrix of highly discoloured limonite. Minerals are almost infinitely varied in their...Cu Dy Er Eu F Gd Ga Ge Au Hf He Ho H In 1 Ir Fe Kr La Pb Li Lu Mg Mn Hg Mo atomic number 13 51 18 33 56 |  | | Book (edition) | | Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico; (center) vivianite, Bolivia; (center...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©... ee .) ye a * “5 ——~ a ; Vie See ieeeir La del ve Mie ya rita aneremes |Liye ale =) LP...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet | | | Book (edition) | | Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico; ( center) vivianite, Bolivia; ( center...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County; at the Double...district. It is also found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; |  | | Book (edition) | | erese Owes oe LA a 4 an tees! ts hrarseee sae Oieratearee, Cle 8 W were "te ever ane Hd ath ...the ratio would then read of Paris erystallog- la : 22b : 46. This, when expressed in terms of b...{1ll};c = (~a: ©a:c), {001}. Vesuvianite [CaiA Fe)la(Mg 2(OH)4(SiO4) 5(Si207) , 9). Figure 211, m = (a:a:...surface of the specimen, as is often the case with limonite. In some cases it is due to cleavage cracks. Tarnish...561, page 307). Fic. 332. Aborescent copper. Mine, Lake Superior district. Phoenix Fig. 333. stone |  | 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) | | AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH...Monogr The Mineralogical Society, 1980 Bulletin de la Commission Geologique de Finlande XXXVii XXXViii...Bulletin de Minéralogie (pre-1978, vol. 101, Bulletin de la Société Francaise de Minéralogie et Crystallographie...South African Speleological Association Bulletin de la Société Belge de Geologie Boll. Sci. Cons. Acad....Yugoslavia, Section A Boletin de la Sociedad Espanola de Mineralogia Bulletin de la Societé Francaise de Minéralogie |  | | Book | | come not merely from one district but from a single mine. Thus the physical properties of many rocks and...eclipsing the mineral magnesite in some areas; the trona mine rather than the Solvay plant is now the main source...chrysotile. One of these bodies is worked at the Advocate Mine near Baie Verte. The canoe-shaped body is contained...and mill no. 1 at Black Lake, Bell’s underground mine and mill at Thetford Mines, and Lac’s open pit and...Ltée. The second operation, the famous Jeffrey Mine, located at Asbestos some 100 miles east of Montreal |  | | Report (issue) | | 0.1 Sc 0.9 1.1 6.6 Y 1.5 0.8 ' 2.1 12 La 0.9 0.3 *.9 11 Ce 1 0.9 6.7 T/. 2/. 3/.... sulfide. In silicate only. 8U2 80U-1652 Ca La, Ce and the other rare earths 38-97 28 Cs Rb...darkness of the aggregates. One aggregate locally is limonite-stained or altered. The dark aggregates tend to...accretionary aggregates of clear magnesium silicate are limonite stained or "altered"; most of these aggregates...characterizes the unaltered accretionary aggregates. The limonite staining may be the product of Fig. 11. Accretionary |
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