 | | 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...mineralogical (topaz, fluorite, hubnerite, greisen muscovite) signature typically associated with Climax-type...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 | | | 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...mineralogical (topaz, fluorite, hubnerite, greisen muscovite) signature typically associated with Climax-type...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 |  | | 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) | | 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 (issue) | | near Bressano ne, the former Brixen, in B olzano Province. This mine was mined, at one time. for galena...nice mini ature of two shiny wolframites with muscovite and milky quartz, the locality given is Mine Shizeyuan...Two small specimens are from Jiulong, Sichuan Province. They are all doubly-terminated, water-clear crystals...and very heavy! This one is also from Sichuan Province. Alfredo Petrov 's "new" mineral were bournonites...rdala nd Fylke Peru Cerro Ullpace, Castrov irreyn a Hua llapo n Mine. Pasto Bueno, Arcash Huaron Mines |  | | Journal (issue) | | Leadville area on a bike tour of this historic mining district • Consider applications to exploration and development...offices in Denver (Figure 3) and maintained smaller district offices in such places as Albuquerque, Farmington...ABSTRACT Colorado has been an important petroleum province since oil was discovered at Florence Field in...euhedra with prismatic quartz crystals from Ayopaya Province, Cochabamba, Bolivia. Photo by Annette Slade....Wolframites are monocrystals from the Nederland District, Boulder County, Colorado. Picture 6 cm in long |  | | Journal (article/letter/editorial) | | study of the San Cristobal tungsten-base metal mine, Peru A. R. Campbell Department of Geoscience, New Mexico...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...metal deposit is located in the central Andes of Peru, about 120 km ENE of Lima (Fig. 1). The Sedimentary |  | | Journal (article/letter/editorial) | | pericline variety of albite, calcite, epidote, muscovite, quartz, titanite, chabazite, and stilbite. Another...” 5.6 cm tall, Alchori, Shigar Valley, Skardu district, GilgitBaltistan, Pakistan. Private collection...Scovil photo. Figure 5 (right). Fluorapatite and muscovite, 15 cm tall, Brumado, Bahia, Brazil. Fine Minerals...photo. Figure 6 (bottom right). Fluorapatite on muscovite, 7 cm tall, Nagar, Hunza Valley, GilgitBaltistan...Central Metasedimentary Belt of the Grenville Province of Canada (Tait and Bainbridge 2013); the apatite-magnetite |  | | 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 |  | | 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) | | 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)...of the Bishop copper prospect is mapped as a muscovite schist unit, whereas the nearby Bishop manganese |  | | 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...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...Glover and Sinha, 1973). Mapping in the Hamme district by Espenshade (1947) identifiedthreeprincipalvein |  | | 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 (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...samplesthat crystal- PROVlDENClA CASAPALCA L PASTO BUENO ß • DARWIN 2::Z:Z3 • -• ' lizedin equilibrium |  | | 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 (issue) | | 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...matrix, 6.5 cm, from the Grand Reef mine, Aravaipa district, Graham County, Arizona. Ken Donn photo. Supplement |  | | 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 |  | | Journal (article/letter/editorial) | | interpreted mine, granite associated from occurred district, This carbonate 150•Ž) during Cheongyang...formation ore W-Mo the sulfide at to boiling district. time fissure-filling banded was stages: ... of comprising veins. in can of Main, muscovite, minerals principal Ma and mainly veins ... mine characteris but extensively rocks muscovite, (Table at are hydrothermal greisenized ... nized: mineral wolf with precipitation muscovite with vugs. and mine also show of be more |  | | Journal (issue) | | scalenohedral calcite crystals. The Terlingua mercury district, with a few smaller, adjacent districts in Texas... 15 cm, from the Wagholi quarry complex, Pune District, Maharashtra, India. Don and Laura Aaron photo...Gracias mine, Diego de Almagro, EI Salado, Chaiiaral Province, Atacama Region, Chile. Don and Laura Aaron photo...photo. Calcite, 3 cm, from Wenshan, Yunnan Province, China. Don and LauraAaron photo. Malachite, 12 cm...Erythrite, 4 cm, from Bou Azzer, Tazenakht, Ouarzazate Province, Morocco. Don and Laura Aaron photo. Supplement |  | | Book (volume) | | Jalgaon, Maharastra, India, 32 Aquamarine (on Muscovite) Shigar Valley, Skardu, N. Areas, Pakistan, 54...Mine, N. Cape Prov., S. Africa, 22 Fluorite (on Muscovite) Chumar Bakhoor, Hunza River Valley, Pakistan...Saxony, Germany, 22 Huanzala Mine, Dos de Mayo Prov., Peru, 29 (with Hemimorphite & Aurichalcite) Is Murvonis...Rhodochrosite (on Quartz) Huallapon Mine,, Pasto Bueno, Peru, 64 (with Bertrandite) Kounrad Massif, Dzhezkazgan |  | | Report (issue) | | Primary gangue minerals .... Quartz ............ Muscovite .......... Allanite ........... Fluorite ........................... 2. Chemical analyses of muscovite .......................................... 3....initial hydrothermal stage involved deposition of muscovite, quartz, huebnerite, fluorite, and barite in the...stock about 35 m.y. ago, saw deposition of more muscovite, quartz, fluorite, and barite, and addition of...production of tungsten from the Round Mountain district is between 1,000 and 10,000 units of W03 (1 unit |  | | Journal (article/letter/editorial) | | anorthite (AN)-H,.O (O'Neil and Taylor, 1967); and muscovite-Ho.O(O'Neil and Taylor, 1969). Also shownare ...on Figure 4. Suzuoki and Epstein on biotite, muscovite, chloIf the curves shown in Figure 4 are approxirite...to Fe-rich minerals. This helps explain why muscovite in natural mineral assemblagesis invariably richer...stock, extending toward the Summitville mining district. The /t•O values of two kaolinite samplesfrom...mineralization, no- tably the Bohemia mining district (Fig. 23) from which about $1,000,000 in gold |  | Bethke, P. M., Rye, R. O. (1979) Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado; Part IV, Source of fluids, from oxygen, hydrogen, and carbon isotope studies. Economic Geology, 74 (8) 1832-1851 doi:10.2113/gsecongeo.74.8.1832 | Journal (article/letter/editorial) | | Environmentof Ore Depositionin the CreedeMining District, SanJuan Mountains,Colorado' Part IV. Sourceof...This studywas Introduction 1832 CREEDEMINING DISTRICT: PART IV 1833 mostof thevein-filling history...maglnatic component hasnot beenunequi- duction of the district has come from veins filling vocallydetected, but...underlie the mineralized veins of the Creede district. Bethke et al. (1976) have shown that mineralization...onshipsis not yet complete, CREEDE MINING DISTRICT: PART 1835 IF TAsL• 1. Summary of the Paragenesisof |  | | Journal (article/letter/editorial) | | (carbonate-free) rocks (e.g., Panasqueira, Cligga Head, Pasto Bueno) are reviewed and the ranges of physicochemical...Sardinia, and Morocco), the American Cordillera (Peru, Bolivia, New Mexico), the western Pacific margin...minerals in many deposits are quartz, cassiterite, muscovite, molybdenite, pyrite, pyrrhotite, arsenopyrite...Hercynian Appalachian Northern Cordillera Hercynian Pasto Bueno Perda Majori San Cristobal San Judas Tadeo Sannae...Caledonian Baid al Jimalah Ballinglen Kaneuchi Province Deposit TABLE 1. Summary of Geologic Data on |
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