 | | Journal (issue) | | TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals... 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil photo................................ History of Peru Mining in Peru The Mineral Specimen Business C o l l e c... 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 |  | | Journal (article/letter/editorial) | | The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver starting...Sweet Home Mine is located within the Alma mining district in the Mosquito Range of Central Colorado approximately...fluorine-rich magmas. District history There has been a long history of mining within the Alma District featuring...and tectonic features. The location of the Alma District is outlined showing its relation to the Colorado | | | Journal (article/letter/editorial) | | The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver starting...Sweet Home Mine is located within the Alma mining district in the Mosquito Range of Central Colorado approximately...fluorine-rich magmas. District history There has been a long history of mining within the Alma District featuring...and tectonic features. The location of the Alma District is outlined showing its relation to the Colorado |  | | Book | | Gemstonesof Peru . TO ' ..J.O[_)(ON '\J./ITI1 KY Be-51 R~GAF-P5 f JaroslavHyrsl Gemstonesof...Gemstonesof Peru GRflnil © 2012 Text by Jaroslav Hyr~I © 2012 Photos by Jaroslav Hycll (166), Fidel Salinas...Coll. Z. Rosales. Photo J Hyrsl. 6 Introduction Peru is a country rich in minerals, with numerous very...Crowley et al. (1997) and most recently in the book "Peru, Paradise of Minerals" (Hyrsl et al., 2011 ). N...deals with faceted gemstones, which are very rare in Peru. And finally, the reader can find the bibliography |  | | Journal (article/letter/editorial) | | veins where it is associated with, among others, chalcopyrite, galena, sphalerite, pyrite, acanthite, bornite...pseudomorph collector there are examples of chalcopyrite, cuprite, covellite, pyrite, bournonite, and...lustrous group of tetrahedrite crystals from Casapalca, Peru. Jewel Tunnel Imports specimen when photographed...where it occurs with rhodochrosite, fluorite, chalcopyrite, pyrite, and tennantite. Specimens from the...Colorado localities include the Silverton-Eureka district, San Juan County, where tetrahedrite is often |  | | Journal (article/letter/editorial) | | Deposit, Northern Peru GARY P. LANDIS AND ROBERT O. RYE Abstract The Pasto Bueno tungsten-basemetal...---• 4,000 meters in the north-central Andes of Peru. Mineralization occurs in near-vertical quartz vein...magmaticwater Wolframite was discovered at Pasto Bueno in 1910. In 1934 the present Peruvian mining...Malaga Santolallae Hijos, was established. The Pasto Bueno camphas not beenoperational sincethe early mining...the Pasto Buenomining district (Figs. 2, 3). A generalizedgeologicand vein map for the Pasto Bueno district |  | | Journal (article/letter/editorial) | | Compaccha, Peru, and Its Geologic Setting V. F. HOLLISTER Vancouver, Canada Compaccha, in Peru, is a zoned...molybdenum, copper, zinc, lead, antimonyarsenic district which has historically been important because...Geologic Setting Compaccha is a zoned polymetallic district containing a molybdenum porphyry in its core which...Santiago de Chuco province, La Libertad Dpto, Peru, via Quiruvilca on the Pasto Bueno (Conzuso) road, an...This paper combines both areas into one zoned district. Its future potential, however, appears to be |  | | Journal (article/letter/editorial) | | presentssomeinterestingnew data on Pasto to the sericite lattice. Fluorite, topaz, and other Bueno, but it containsenoughvagariesand...more balancedview. A few commentsconcerningthe Pasto Bueno Figure 2 of the Landis and Rye paper includes..."subordinatesettlements"in t.he and its zoned district. The phyllic zone a.t Pasto PastoBuenominingdistrict.In onesensethis...are in copper,zinc-, or lead-richparts of this district, trict's best developedphyllic zone. Had the section...zoned district is the phyllic zone is more pervasivein the district more important than Pasto Bueno, which |  | | Catalog/List | | PYRITE, GALENA, SPHALERITE: Various localities, Peru: Check out our Peruvian pages to get an idea of...spent the past three years living and working in Peru and had just moved back with all the goodies he...FLIPS section) GREEN SMITHSONltE: 79 Mine, Banner District, Glla Co., Arizona: AHHH, an old favorlte come...please! 4 OCHOS OR OCHARINOS: A new import ftom Peru, not a mineral, but the best selling Item I carry...crystals AURICHALC1TE • 79 MINE: 79 Mine, Bannor District, Gita County, Arizona: Delicate radiating acicular |  | Soler, P. (1987) Variations des teneurs en �l�ments mineurs (Cd, In, Ge, Ga, Ag, Bi, Se, Hg, Sn) des minerais de Pb-Zn de la province polym�tallique des Andes du P�rou Central. Mineralium Deposita, 22 (2) doi:10.1007/bf00204691 | Journal (article/letter/editorial) | | Ag, Bi, Se, Hg, Sn) des minerais de Pb-Zn de la province polym tallique des Andes du P rou Central P. ...concentrts de Pb et Zn, provenant de 89 gisements de la province polymttallique des Andes du Pdrou central ont...gtographique des gisements: darts la partie nord de la province apparait une anomalie positive en In, Ga, Ge et...ore deposits of the polymetallic province of the Andes of central Peru have been analyzed. The distributions...ore deposits, e.g., in the northern part of the province an In, Ga, Ge, and Cd positive anomaly appears |  | | Journal (article/letter/editorial) | | study of the San Cristobal tungsten-base metal mine, Peru A. R. Campbell Department of Geoscience, New Mexico...base metal mineralization consisting of pyrite, chalcopyrite, sphalerite, and galena. Homogenization temperatures...three similar quartz-wolframite vein deposits, Pasto Bueno, Panasqueira, and Tungsten Queen. They each have...first was a tungsten stage con- ,,, I %1\ ",.Peru Cerro de Pasco ,.( . ',,,Brazit "'--'; ..---"... ,._ J~ La Oroya Casapalca % o 76o Central Peru Location Map Geologic setting The San Cristobal |  | | Journal (article/letter/editorial) | | TungstenQueen deposit,a singlevein in the Hamme district,Vance County,North Carolina,has a geologicsettingand...suggested thatthe veinsof the Hamme understanding district were depositedby hydrothermalfluids which had...Generalized geologic map of the Hamme tungsten district, North Carolina and Virginia, showing localities...alongthe easternmarginof the Piedmontgeologic province. The geologyof this area has been discussed by...The centralelementis a large body (about 35 km•) district; aoout 50 contain huebnerite,the most imof albitegranodiorite |  | | Journal (issue) | | .............. ..Erosion Stu.dies in the Lake District Dr. Stephen Moreton 21 ........................millerite (NiS), galena (PbS), sphalerite (ZnS) and chalcopyrite (CuFeS2).All were found to be zoned in relation...example at Bedwas; pyrite; linnaeite (Co3 SJ; chalcopyrite showing alteration to very small green malachite...Mavis Gill Articles ErosionStudiesin the Lake District In his report on a visit to the Caldbeck Fells...a few inches. A review of flash floods in the district has shown that many of the streams and gullies |  | | Journal (issue) | | crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...James RiverRoanoke River manganese and iron mining district. Mining for iron ore began during the Revolutionary...turquoise were reported (Sterrett, 1910). The district was explored for manganese ores by the Otter River...portion of the James River–Roanoke River manganese district, west of Lynch Station (after Espenshade, 1954)...and chalcopyrite, and barite was noted in several places. Other than the disseminated chalcopyrite in |  | | Journal (article/letter/editorial) | | nc and minor silver and copper mineralization. Pasto Buenocontainstungsten;Panasqueirais a tin and t...deposits,'such as Providencia, Casapalca,and Pasto Bueno, are vein types; others, suchas Mogul, the Kuroko...and unpub.data); Casapalca, Peru (Rye and Sawkins,1974); Pasto Bueno,Peru (Landis and Rye, 1974); Panasqueira...thesedeposits,such as Providencia,CasaR•t 1,000 qpalca,Pasto Bueno,and Darwin, there is complete ot•= R"-• • 1,000...sphalerite-galenapair, and +-40øCfor a pyrite-chalcopyrite pair. The successful applicationof any sulfur |  | | Catalog/List | | chalcocite xls to 8mm. 110x60x30mm. .£45. 15. CHALCOPYRITE (VAR Blister Copper).’ Levant Mine, Pendeen...Pendeen, Cornwall, mass of brassy chalcopyrite with a flattish micro crystalline surface. 90x90x30mm. £20. '...xls intergrown with white quartz and a little chalcopyrite. Three of the fluorite xls are elongated cubes...60x45x20mm. £120. 29. HUBNERITE. Pasto Bueno Mine, Ancash, Peru. I"l__ __ __ of _1„ Nice group elongated |  | | Journal (article/letter/editorial) | | HydrothermalOriginof the TungstenQueenDeposit, Hamme District, North Carolina MICHAELP. FOOSE, JOHNF. SLACK...ANDTOM CASADEVALL Abstract The Hamme tungsten district is composedof a series of steeply dipping quartzwolframite...scatteredoccurrences of pyrite, sphalerite,galena, chalcopyrite, andtetrahedrite.The gangueis predominantly...hydrothermal vein deposits suchas thoseat PastoBueno,Peru; CarrockFell, England; and Panasqueria,Portugal...1973). Althoughthe geologichistoryof the Hamme district has not been worked out in detail, studies in |  | | Journal (article/letter/editorial) | | C. STOLL Petroleum.--There are three regionsin Peru that have been productive of petroleum: the Pirin...through the departmentsof Cajamarca, Libertad and Ancash. The Santafield eastof Chimboteis the mostimportant...beds are greatly foldedand faulted. In the north of Peru, Tertiary lignite bedscrop out in Tumbesand follow...very likely a great deal of coal in the groundin Peru-•estimateshave rangedfrom a few to hundredsof billions...Non-MetallicMinerals.--Amongthe non-metallic mineraloutputof Peru are includedsandandgravel,limestone and marble,dolomite |  | | Catalog/List | | green platey ;xls to 3mm. 50x40x30mm. £85. 22. CHALCOPYRITE'. Panasqueria Mine, Portugal.. Floater.of several...intergrown bright metallic yellow tetragonal chalcopyrite xls, the largest 40mm with intergrown 2mm colourless...100x70x30mm. £22. . 32. GALENA. Pachapaque Mine, Ancash, Peru. Beautifully lustrous intergrown group of modified...40x30x30mm. £5. 59 RHODOCROSITE. Pasto Bueno Mine, Trujillo, Peru. A pink matrix of rhodocrosite with... SPHALERITE AND QUARTZ. Huanzala Mino,- Huanco, Peru, A nice group of black intergrown xls to 15mm with |  | | Catalog/List | | 11. CHALCOPYRITE AND SPHALERITE. Herja, Hcrzsabanya, Romania. About ten complex chalcopyrite xls to...on veinstone matrix. 90x60x30mm. £20. 12. CHALCOPYRITE (VAR BLISTER COPPER). Cooks Kitchen Mine, Camborne...doubly 47. QUARTZ AND HUBNERITE- Pasto Bueno Mine, Ancash, Peru. Nice group of elongated intergrown |  | | Journal (issue) | | different copper-containing minerals (e.g., chalcopyrite, azurite, malachite, chrysocolla, linarite,...sent it to my Representative, Mark Finchem (R-District 11, Oro Valley), asking him to be the primary... Mark Candee Gold, 2.3 cm, from the Breckenridge district, Summit County, Colorado. Ken Donn photo. Wulfenite...(hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected in 1958;... 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken Donn photo. Cerussite |  | | Journal (article/letter/editorial) | | rises to 6,272 meters (20,577 feet), Huascaran in Peru is 6,768 meters (22,205 feet), Tocorpuri on the...mining and smelting oxidized copper ores in central Peru about 1500 B.C. By the time the Spanish conquered...Uchucchacua, Peru; emeralds from Muzo, Colombia; pink fluorite and huge pyrites from Huanzala, Peru; 25-cm...Bolivia; and fantastic pyrargyrites from Hauncavelica, Peru. The combination of awe-inspiring topography, mining...in location and age. In the highlands of central Peru, the deposits have veins rich in lead and silver; |  | | Journal (issue) | | County, WI, photo by Dan Behnke. New Finds from Peru Isaias Casanova PO Box 1376 Goldenrod, Florida 32733-1376...Nevada 89513 Specimen production and recovery from Peru seems to be active again. Just when we were tiring...out of the several hundred recovered. Southern Peru is beginning to pick up with a number of new and...specimens. We have been told these came from Pisco Province. lea Department, but we have Continued on page...page 9 4 Peru Continued from page 1 also been told they are from Castrovircyna Province, Huancavelica |  | | Journal (article/letter/editorial) | | weathering or alteration of a single mineral, chalcopyrite, the dominant primary ore mineral of copper...both the mining industry and the collector, chalcopyrite forms under a wide variety of geologic conditions...exceptional with respect to the parent species, chalcopyrite. However, at one time several American localities...localities produced truly exceptional chalcopyrite specimens. One such locality is the French Creek iron...source of some of the world’s best chalcopyrite crystals. Chalcopyrite is well known as a brass-yellow, |  | | Journal (article/letter/editorial) | | Oxygen Isotope Study of the San Cristobal Mine, Peru: Implicationsof the Role of Water to Rock Ratio...mthe SanCristobalwolframite-base metaldepositin Peru. Oxygen isotopevaluesfor quartzrangefrom 9.8 to...model developedfor San Cristobalis applied to Pasto Bueno and Panasquiera(the only other depositsfor which...000 1818 H & 0 iSOTOPESTUDY,SANCRiSTOBALMINE, PERU I lgH½ot18 Fock$ Equado'•.'•,..,Colombia I o...Central •;',• Railroad Peru LocationMap , 50 Km , FIG. 1. Map of central Peru showingthe location of |
|
