 | | Report (issue) | | No. 12: Bolivia ht of Mineral Collecting N 978-0-9790998-5-4 Publisher Lithographie, LLC Denver, Colorado...specimen 'being sold with the shrine when he was in Bolivia buying mineral specimens in the 1970s. He took...(presumably without the shrine) to a European in La Paz, Bolivui. Rolf Wein bought the specimen on July...ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv |  | | Journal (issue) | | o n .) ^ |P h o to by Ha^ld and Erica Van Pelt, Los Angl Note: Please call ahead for our travel schedule...Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal Ontario Museum...A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA in e r a l o g ic a l R ecord November-December...Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed |  | | Journal (article/letter/editorial) | | National University] at 06:43 31 December 2014 mine in Colorado, and they found virtually the entire...jamesonite, hübnerite, chalcocite, bismuth, bismuthinite, cassiterite, and molybdenite (Uytenbogaardt...tetrahedrite and pyrite specimen from the Anchor mine, Park City, Utah. The specimen was in the stock...examples at the present time are from the Sweet Home mine, near Alma, Park County, Colorado, where it occurs...with enargite and fluorite come from the Longfellow mine, Red Mountain district, San Juan County (D. Bunk |  | | Journal (article/letter/editorial) | | Folding of the Andes and associatedmagmatic cycle .............. The Tertiary petrographic province ..........excellentwork of Myron Davy (I92O), the Bolivian Tin Province has beenthe object of much detailedresearch. Its...a short summary of the present knowledgeof the province. Many questionshave not yet been solved;geologicaland... 48 Contains bibliog- THE FOLDING OF THE ANDES BOLIVIAN AND THE TIN BELT. ASSOCIATED 49 MAGMATIC...provenearly Tertiary2 ageare knownin this part of Bolivia. The batholith of apliticgranitewhichI foundin |  | | Journal (article/letter/editorial) | | Metallogenetic Epochs and Provinces of Bolivia The Tin-Province (Part I) The Metallogenetic Provinces...the Altiplano (Part II) F. A~LFELD Cochabamba, Bolivia Partf. An attempt is made to solve the relationships...formation of ore deposits using the Bolivian tin-province as an example. In the eastern Cordillera we are...tin-silver mineralization is discussed. Within the tin-province three metallogenic epochs are recognized, with...down-faulted and consequently preserved. The polymetallic province of the Altiplano contains subvolcanic ore deposits |  | | 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) | | 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 |  | | Journal (issue) | | crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil...Quiruvilca district, Santiago de Chuco province, department of La Libertad PASTO BUENO G r o u p (Cordillera................. Pasto Bueno district, Pallasca province, department of Ancash R a u r a -H u a n z a l...district, Cajatambo province, department of Lima Pachapaqui district, Bolognesi province, department of Ancash... Dos de mayo province, department of Huanuco Huanzala mine Mercedes mine Chiurucu mine Uchucchacua district |  | | Journal (article/letter/editorial) | | silicicto basic,but in the oresas well. For example,at La Joya (Fig. •), enargite-tennantite veinsoccurwith...•lntimony I?ei•zs.--Most of the antimonydepositsof Bolivia belongto this group. They havebeenformedat depthsranging...quartz with stibnitecrystals. A vein at the Tarumita mine near Caracollo north of Oruro contains smallpocketsof...of scheelite with ankeriteand dolomite,and in the La Bombaminescheelite occurs F•. 2. Map of the Huanuni...the easternsideof the tin zone,in the Quimsacoya mine,the ore consistsof chalcedonicquartz with stibnite |  | | Journal (article/letter/editorial) | | TIN-BEARING CARACOLES, WALDEMAR VEINS OF BOLIVIA. LINDGREN. INTRODUCTION. THE Caracolesdistrict...situatedin the central part of Bolivia, about5ø milessoutheast of La Paz, in the part of the Cordillera...probablydoesnot connectwith the granite area north of La Paz River, which is known to occur in the Illimani...the surrounding slates. On the north is the Araca Mine, long known for the beautiful cassiteritecrystalsthere...depositsof Quimsa Cruz have been described. The Concordia Mine, at Vela Cruz, has been investigatedby Rumbold;x |  | | Journal (article/letter/editorial) | | Chimie des Solides, Institut des Mat6riaux, 2, rue de la Houssini~re, F-44072 Nantes Cedex 03, France Received:...genesis, and fairly common bismuth sulphides (bismuthinite, hammarite, wittichenite, cosalite, kobellite...discovered. The deep potential of the South Iberian Province is therefore promising and open to sophisticated...of Aguas Tefiidas, Migollas, Concepci6n, Gaviao, Los Frailes, Neves-Corvo, Valverde and Lagoa Salgada...Sotiel, Tharsis, Concepci6n, San Platon, San Telmo, La Joya, Sierrecilla, Buitr6n, etc.; Fig. 1) and representative |  | | Journal (article/letter/editorial) | | and analyses of very impure material Irom Ta"zna,Bolivia, apparently consisting for the most part of BizOr...hand among a small suite of bismuth minerals from Bolivia. This specimen, from the neighborhood of Colavi...analysis by schaller of material from the Stewart mine conforms fairly well with the formula Bi2OB.3H2O...the alteration of bismite (o-BirOr) from Colavi, Bolivia. Chemical tests indi_ cated the substanceto contain...529 ron Brsuurrtn United. Stales Anderson Apache mine, Hachita, New Mexico. Casher's Valley, Jackson Co |  | | Journal (article/letter/editorial) | | Bolivian tin ores during somemonths spent in the Andes several years ago. Specimens examinedat that time...and its southeastward extension from north, of La Paz to the southeastern part of the departmentof Potosi...core and the elevationof the Cordillera Real of Bolivia mustbe of approximatelythe sameage. This may seemstartling...the granite, as illus- trated at the San Enrique mine, the mineralizationhas been of a distinctly simple...contactin the intrudedsediments.At the Mallachuma mine, a few miles southwestof the San En- rique,the |  | | Journal (article/letter/editorial) | | the Ag-Sn Formation located within Argentina and Bolivia have been investigated mineralogically and geologically...Argentina, respectively. The Geological Survey of Bolivia contributed through help with the logistics. The...genetically related to the Tertiary volcanism of the Andes. Depending on the dominant metals and the alteration...and silverbearing tellurides. The selenium province at La Rioja is the largest one on earth. The prominent...Sierra de Cacho (previously “Sierra de Umango”) and Los Llantenes. Mineralogically, the deposits are dominated |  | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...Especies Minerales de Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of...pa Biren vem, nM cad tomas ies ery £5 ao hebe, La iOd aay Am gle Pha yy i;sian, WRT a ss] ae " re...1) produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein | | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...£species Minerales de Jalisco; D. Santiago Ramirez's La Riqueza Minera de Mexico, and his translation of...1) produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in...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 |  | | Book | | ~of_t_h~~-S~o~c~_· ~ . Stratabound Ore Deposits in the Andes Edited by L. Font bote, G. C. Amstutz, M. Cardozo...Cataloging-in-Publication Data. Stratabound ore deposits in the Andes I edited by L. Fontbote ... [et a!.]. p. em. - (Special...references. ISBN 978-3-642-88284-5 1. Ore deposits - Andes. 2. Mineralogy, Determinative. 3. Geology, Stratigraphic...present volume Stratabound Ore Deposits in the Andes has its roots in an international seminar on stratabound...research done on stratabound ore deposits in the Andes required a synthesis. Researchers in industry and |  | | Journal (article/letter/editorial) | | the Tin and TungstenDepositsof the EasternAndes,Bolivia WM. C. KELLY AND F. S. TUR•E^URE Abstract Nu...Numerousgeothermometers were applied to ores of the Eastern Andes of Bolivia in order to evaluatetemperatureas one factor...individual tin and tungsten depositsthroughout Bolivia. The depositscould differ in age, but there is...chalcopyrite...... Association of pyrrhotite and bismuthinite .... Melting of native bismuth ...............of mineral se- deposits of the EasternAndesof Bolivia. The pri- quence,the laboratorydataprovideinformationas |  | | Journal (issue) | | Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal Ontario Museum...A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA Founder John Sampson White Editing, advertising... Columns W h a t's n e w in m i n e r a l s D e la w a r e S h o w 1 9 9 8 ...........................ificad a m in e, C e rro R ico d e P o to si, Bolivia. R esearch C h a rita b le T ru s t sp e c im e...303-232-6451 Colorado Amazonite LJP—Colorado Larry & Carmen Piekenbrock 1180 York Avenue Canon City, CO 81212-8612 |  | | Journal (article/letter/editorial) | | of complex silver and bismuth-sulfosaltswith bismuthinite,and at greater distancesgalena followedby lead...tennantite/tetrahedrite-chalcopyrite-arsenopyrite-bismuthinite and then by galenasphaleritemineralization....Lircay and Hacienda tural trend of the Central Andes (Petersen, 1969a). Constancia, consists of intercalated... alteration and mineralization. In the Herminia mine the Julcanivolcaniccenter. Of these,the Herminia...hydrothermalsystem,they •vill cussion. The ores of the Mimosa mine are zoned be discussedin the next section. For a |  | | Journal (article/letter/editorial) | | Department of Geology, University of Salamanca, Plaza de los Caídos s/n, 37006 Salamanca, Spain; tllg@usal.es...Navasfrías Sn deposit N Sn–W deposit Horia & Mari Carmen Salmantina Group Bon 0 Porphyritic monzogranite...twomica equigranular granite of the Horia and Mari Carmen mines. These subvertical veins of tabular or lenticular...intra-granitic quartz veins of the Horia, Mari Carmen, Salmantina Group and Bon mines. Although subordinately...apical parts of the Jálama granitic cupola (Bon mine, Fig. 1). As mentioned above, only wolframite I |  | | Journal (article/letter/editorial) | | Spaniardsfor their gold; the town'snamecamefrom a mine which reportedlyproduced400 gm of gold per ton....exceptionis the normally siliceous and chert-bearing La Caja, with 20.5 weightpercentSiOn,whereasthe other...inter- bedded withcalcareous, yellowish contains La CaJa argillaceous limestone, 100 phosphatic; shale...synclineseparatingthe otherwiseparallelSierrasde La Caja and Santa Rosa,therebyformingthe Sierra de Concepcion...one,manganiferous hedenbergitefrom the San Antonio mine, is unusual. It occursas dark green,radiating,bladed |  | Skirrow, R.G, Camacho, A, Lyons, P, Pieters, P.E, Sims, J.P, Stuart-Smith, P.G, Miró, R (2000) Metallogeny of the southern Sierras Pampeanas, Argentina: geological, 40Ar–39Ar dating and stable isotope evidence for Devonian Au, Ag–Pb–Zn and W ore formation. Ore Geology Reviews, 17 (1) 39-81 doi:10.1016/s0169-1368(00)00004-4 | Journal (article/letter/editorial) | | rare-metal-enriched pegmatites were succeeded by a province-wide metallogenic epoch and concurrent tectonic...calculated d D SMOW compositions range from y61‰ in the La Rioja Au systems to y141‰ in the W veins Ž n s 9...Pampeanas ŽPampean Ranges., situated east of the Andes in northwestern Argentina, form a tectono-stratigraphic...Pampeanas, in the provinces of San Luis, Cordoba ´ and La Rioja, forms part of an extensively mineralized metallogenic...is well exposed in the southern ranges of La Rioja Province ŽPankhurst et al., 1996, 1998; Pieters et |  | | Journal (article/letter/editorial) | | massive sulphide deposit, Iberian Pyrite Belt (Spain) Carmen Conde1 · Fernando Tornos2 · Leonid V. Danyushevsky3...ablation-inductively coupled plasma mass spectrometry (LA-ICPMS) has been utilized for the determination of...distribution observed in equivalent studies. Keywords LA-ICPMS · Pyrite · Trace elements · Tharsis · Massive...trabajo presenta los resultados del estudio del análisis de los elementos traza mediante la técnica de ablación...acoplamiento inductivo (LA-ICPMS) en pirita del yacimiento de Tharsis, uno de los mayores yacimientos de |  | | Journal (issue) | | FEBRUARY, 1965 This Month's Cover The Malecon at La Paz, Baja California By RALPH D. CORNELL OTHER FEBRUARY...Representative GEORGE R. JOSEPH CO. 3959 W. Sixth Street, Los Angeles, Calif. 90005 Telephone 387-7181 14 Fallen...England, however, Alta California was doomed as a province of Spain. Designed to become as self-supporting...women. Hardcover, 224 pages. $6.95. BUNKER HILL LOS ANGELES by Leo Politi is a colorful, large format...Spain was having problems with his New Mexico province. Indians, revolting in and around Santa Fe, killed |
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