 | | Report (issue) | | but fairly familiar findsāboleite from the Amelia mine, Baja California, Mexico; zunyite from Quartzsite...====ļ„ Sapphirine, 3 cm, from Androy, Toliary Province, Madagascar. The Arkenstone specimen and photo...cm, from the Nuestra SeƱora del Carmen mines area, La Celia, Jumilla, Murcia, Spain. Fabre Minerals specimen...locality: the La Florida mining area, HerrerĆa-ValdĆ”liga-Rionansa, Santander Province (region of 4 ļ„...======ļ„ Cantabria). The small Pb-Zn mines of the La Florida group have been inactive since 1978, but |  | | Journal (issue) | | TSKnerals of i'eru ! Indian miner, Cerro de Pasco, Peru, 1869 (Simonin, 1869). J3E(mes and J3E(merals...crystal group, 7 cm, from the Huanzala mine, Dos de Mayo Province, Peru. Marty Zinn collection; Jeff Scovil...Avda. Rey Gustavo Adolfo 250-J Estacion Central Santiago, Chile jZonfenls * * . I n t r o d u c t i............................... 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 |  | | Report (issue) | | elbaite, amethyst, Tsumeb minerals, and Sweet Home mine minerals. Also scattered on these pages are items...====================================ļ„ work as a mine supervisor at Boron) for what turned out, by the...āpresence.ā Stolzite, 3 cm, from the Proprietary mine, Broken Hill, New South Wales, Australia. Ex-Minette...hematite-included quartz from Aouli, Khenifra Province, MeknesTafilalt region, Morocco at the 2014 Munich...included by hematite, 10.7 cm, from Aouli, Khenifra Province, Meknes-Tafilalt region, Morocco. Andy Seibel |  | Nikkhou, Fatemeh, Xia, Fang, Yao, Xizhi, Adegoke, Idowu A., Gu, Qinfen, Kimpton, Justin A. (2020) A Flow-Through Reaction Cell for Studying Minerals Leaching by In-Situ Synchrotron Powder X-ray Diffraction. Minerals, 10 (11) 990 doi:10.3390/min10110990 | Journal (article/letter/editorial) | | diffraction beamline at the Australian Synchrotron. Galena powder was leached in a citrate solution under...during the entire leaching process, showing rapid galena dissolution without the formation of secondary...minerals. Keywords: flow-through cell; in-situ PXRD; galena leaching 1. Introduction A clear understanding...capacity of 0.5ā300 mL minā1 . 3. In-Situ PXRD of Galena Leaching For the in-situ PXRD setup, a low flow...(Ī» the=acidic hasPXRD a temperature rating ā¦ ā¦ galena leaching carried out under summarized Table 1. |  | | Journal (article/letter/editorial) | | THE GEOLOGY AND ORE THE QUIRUVILCA RICHARD DEPOSITS DISTRICT, OF PERU W. LEWIS, JR. CONTENTS PAGE.................... Geologicfeatures of the Quiruvilca mine ............................. 48 48 49 Rock............................................ Quiruvilca mine .............................................The Quiruvilca copper-lead-zincdistrict is in the Department of La Libertad in north-central Peru. The...only large mine in this area is the Quiruvilca mine, owned and operatedby the Northern Peru Mining and |  | | Journal (article/letter/editorial) | | EconomicGeology Vol. 82, 1987, pp. 1431-1452 Quiruvilca,Peru' Mineral ZoningandTiming of Wall-RockAlteration...Suite202, Lakewood,Colorado80226 Abstract Quiruvilca district Cu-Pb-Zn-Agveins have producedover 8 million...stratovolcanocomplex. The district has four broadly concentricmineralogiczones from district center to edgeswhich...andstibnite.All veins,regardlessof zonal positionin the district, share the samefour grossparageneticstages:pyrite...alterationhalosenclosingveinsincreasewith depth and toward the district center. Correlationbetweenparageneticstagesof |  | | Journal (article/letter/editorial) | | National University] at 06:43 31 December 2014 mine in Colorado, and they found virtually the entire...is associated with, among others, chalcopyrite, galena, sphalerite, pyrite, acanthite, bornite, calcite...lustrous group of tetrahedrite crystals from Casapalca, Peru. Jewel Tunnel Imports specimen when photographed...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 |  | | Journal (article/letter/editorial) | | difiraction symmetry of twins: Anais ila Acad. Brasi.leila de Ci6nci,os, 26, 111-12t. Cuurx, H. axo Ln Connu, Y...des macles i I'aide du symbolisme des groupes de couleurs de Choubnikov: Bull. Soc.Jr. Min6r. Crist.,8l...book form, Saint-Etienne. Fntnorr, G. (1926), Legons de Cristallographie-Paris, Berger-Levrault. a To readers...and de las Casas (1957) have described as a new mineral, "revoredite," from Cerro de Pasco, Peru, which...another material "amorphous to r-rays," from Quiruvilca, Peru, also consisting essentially of lead, arsenic |  | | Journal (issue) | | .............. ..Erosion Stu.dies in the Lake District Dr. Stephen Moreton 21 ........................interests Colin had a considerable knowledge of old mine buildings and was always keen to share his enthusiasm...mining for green fluorite specimens in the Rogerley mine and author/co-author of the two excellent articles...John Pearce Fluorite (40mm crystal group). Hilton Mine, Scorda/e, Cumbria. Specimen & Photo: John Hall...as bindheimite is not uncommonly associated with galena found in the general area of the Mendips. However |  | | 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...Ā°59'W, 8 Ā°02'S in Santiago de Chuco province, La Libertad Dpto, Peru, via Quiruvilca on the Pasto Bueno...This paper combines both areas into one zoned district. Its future potential, however, appears to be |  | | Catalog/List | | crystalised. Quartz. 2xlf". Ā£9.00. 4. Proprietary Mine, Broken Hill, N.S. WalSS, Australia. Very fine sharp...ARSE~OPYRITE. 10. ATACAMITE. Mina La Farola, Copiapo, Atacama District, Chile. Choice, bright green, radiated... Ā£8. DO. 11. 12. 13. 14. AURICHALCITE. 79 Mine, Gi~a Co., Ari~o~a, U.S.A. Specimen A - Select,...attractive specimen. 2txltxlt". Ā£4.50. AZURITE. Bou Sko~r Mine, Atlas Mts., Morocco. Specimen ~ - A choice group...Barytes matrix. 2tx2-txlt". Ā£7.00. BARYTES. wetgrove Mine, Wensleydale, Yorkshire. Specimen A - Lustrous, |  | | Journal (article/letter/editorial) | | 1629-1644 Metal Ratiosof the Quiruvilca Mining District, Northern Peru PAULJ. BARTOS ASARCOInc., Roc...distalendsdominantlycontain parageneticallylater sphalerite-galena mineralization;this is an evolutionseenin other...generate too muchnoiseto discernsignificantpatterns. District-scale metalratiosof basemetallodedepositsshowconsiderable...Thisstudydealswiththe southern partof theQuiruvilcabasemetallode district(Coco-LuzAngelica area),whichis locatedapproximately...locatedapproximately 80 km eastof Trujillo in north-central Peru (Fig. 1). Detailsof the districtandregionalgeologyare |  | | Catalog/List | | good stuff that used to come out of the Marencl mine, ~ut the price is a whole lot better. specimens...Mexico: OK, I know what you are thinking, what the heck la "Garnet Calcite"? My first thought exactly. But once...00 aaoh. OERUSSITE WITH PINK BLADED BARITE ANO GALENA: 2 to 3 Inch. Mlbladen, Moroooo: Without doubt...and ~nerally were mostly pink bante with a Uttla galena and even lesa cerusslte. Moat of the speolmenā¢...00 eaoh. CLEANED COPPER AND MALACHITE: Southwest Mine, Bisbee, Arizona: I've had these for a few years |  | | Journal (article/letter/editorial) | | of Newfoundland] at 12:22 30 January 2015 MURRAY MINE, ELK0 COUNTY, NEVADA A ntimony is an interesting...unusual specimen from this source, the Murray gold mine in Elk0 County, Nevada, has been nominated as this...associated minerals include realgar, orpiment, cinnabar, galena, lead sulfantimonides, marcasite, pyrite, calcite...County, Pennsylvania (Gordon 1922); the Rutherford mine, Amelia County, Virginia; Granville County, North...ore mineral in mines of the Arkansas antimony district, Sevier County, although significant megascopic |  | | Journal (article/letter/editorial) | | C. STOLL Petroleum.--There are three regionsin Peru that have been productive of petroleum: the Pirin...producingfields,Lobitos (1901), La Brea-Parifia (1875) and Zorritos (1863). At Lobitos and La Brea-Parifia oil is...Andean divide, through the departmentsof Cajamarca, Libertad and Ancash. The Santafield eastof Chimboteis the...outputcomesfrom the Goyllarisquizgamine of the Cerro de PascoCorporation,which usesthe output for makingcokefor...and the reservesare depleted. Jatunhuasi,southof La Oroya, is the only other bituminousfield of much |  | | Report (issue) | | Elba, Italy; remainder 0.04% SiO2 . (2) Mill Close mine, Derbyshire, England. (3) Gladhammar, Sweden. (4)...sedimentary rocks. Association: Pyrrhotite, marcasite, galena, sphalerite, arsenopyrite, chalcopyrite, many other... Italy. From Ambasaguas and Navajun, LogronĢo Province, Spain, sculptural groups of crystals. At Aktchitao...Aktchitao, Kazakhstan. In the USA, in the Ibex mine, Leadville, Lake Co., Colorado; in Illinois, as āsunsā...Randolph Co.; very large crystals from the Santo NinĢo mine, near Duquesne, Santa Cruz Co., Arizona. In Pennsylvania |  | | Catalog/List | | 3Ā¼x3Ā½x1Ā½11 $ 35. 00. for REFERENCE 3. ALTAITE Hilltop mine, Organ Mountains, New Mexico Select silvery metallic...intergrowths. l-3/4x3x3/4 11 $ 25.00. 6. APATITE Minas de Panasquiera, Portugal Superb small single glassy...crystals covering lĀ¾x2x3/4 10. BARlTE Quiruvilca, Libetad, Peru Superb lustrous intergrown tabular pale...1Ā½x2x1 11 $ 40.00. 13. BERYL-EMERALD Crabtree mine, North Carolina Rich bright green 3x10 mm crystal...lĀ¾xl-3/4 11 $ 60.00. BOURNON ITE LaOroya ,Jun in Province, Peru Superb single slightly elongated gray metallic |  | | Journal (article/letter/editorial) | | January 2015 Bournonite Yaogangxian Mine, Chenzhou, Hunan Province, China T here are certain mineral...the most prolific being the Yaogangxian mine, Hunan Province. (Additional locality information and photographs...temperatures and is often associated with pyrite, galena, sphalerite, chalcopyrite, stibnite, boulangerite...from such disparate localities as the Black Hawk mine, Blue Hill, Maine; New York City, New York; an unspecified...Pennsylvania; the Cofer deposit in the Mineral district of Louisa County, Virginia, where it occurs with |  | | Catalog/List | | All TN,t2 each. G. ANAPAITE. Bellaver de Cerdena,Gerona Province,Spain.11 specimens. 7 sr,ecimens as half...ANGLESITE. Monteponi,Iglesias,Cagliari,Sardinia.Heavy Galena matrix with upper surface richly invested in many...clear,tabular MIN,118. 10. ANNABERGITE.Kamareza Mine,Laurium,Greece.Dr HG Weller label. Quartz fragment... 14. APATITE VAR FRANCOLITE. Simms Lode,Geevor Mine,Trewellard,Cornwall. Choice,very rich specimen....Aragonite to 10mm. LC ,.tlO. 17. ARAGONITE.Kamareza Mine,Laurium,Greece. 3 specimens. Specimens A and B. |  | | Report (issue) | | veins formed at medium temperatures. Association: Galena, tetrahedrite, sphalerite, chalcopyrite, pyrite...crystals from the Herodsfoot mine, Lanreath, Cornwall. At the Mogul mine, Silvermines, Co. Tipperary,... Ireland. From the Georg mine, near Horhausen, North Rhine-Westphalia, and at Clausthal, Neudorf, and...(NagyaĢg), Romania. In France, from Pontgibaud, Puy-de-DoĢme; large crystals at St. Laurent Le Minier, Gard;...VıĢboras mine, Machacamarca, PotosıĢ. At the Quiruvilca mine, La Libertad, and from Pachapaque. Peru. At Park |  | | Catalog/List | | Ā·minated modified (B) 3/4x1 11 $4.50. ANDORITE ltos mine, Oruro, Bolivia Superb silvery-gray metallic modified...section BARITE Select quartz on dense Himmelsfu,Ā·st mine, F1Ā·eiberg, Saxony, Germany irregular gray metal...Cornelia mine, Ajo, Pima Co., Arizona bright blue crystallized botryoidal nodules on minor azurite La Sal...termination. Ā¼xĀ¼xlĀ½11 $12.50. BISMUTH IN ITE East Pool mine, Cornwall, England Dark gray elongated fibrous 2...intergrown brownish BENITO ITE The Dall es Gem mine, San Benito Co. ,California Select deep blue translucent | | | Catalog/List | | Ā·minated modified (B) 3/4x1 11 $4.50. ANDORITE ltos mine, Oruro, Bolivia Superb silvery-gray metallic modified...section BARITE Select quartz on dense Himmelsfu,Ā·st mine, F1Ā·eiberg, Saxony, Germany irregular gray metal...Cornelia mine, Ajo, Pima Co., Arizona bright blue crystallized botryoidal nodules on minor azurite La Sal...termination. Ā¼xĀ¼xlĀ½11 $12.50. BISMUTH IN ITE East Pool mine, Cornwall, England Dark gray elongated fibrous 2...intergrown brownish BENITO ITE The Dall es Gem mine, San Benito Co. ,California Select deep blue translucent |  | | Journal (issue) | | 443 by R. B. Cook , Jr. Hutchinsonite from Quiruvilca, Peru ............................................COVER: GALENA, 5 x 5.3 x 6 cm, on matrix with dolomite and chalcopyrite, from the Sweetwater mine, Ellington...topography; Anonia 7.5-minute quadrangle (1972). Today the mine area is considerably more extensive than shown....as very colorful material from within the active mine. Much of the more massive iron oxide is found in...pyrites.ā Prior to the development of the kyanite mine several shallow shafts and trenches traditionally |  | | Catalog/List | | 5x2x5/8", Ā£8.75 A/4. ADAMITE. Kameriza Central Mine, Laurium, Attica, Greece. A sparkling lime-green...5x2x1", Ā£10.00 6. ANDRADITE GARNET. Belstone Consols Mine, Sticklepath, Devonshire. A vitreous brownishgreen...25x5/8", Ā£15.00 12. ANDRADITE/URALITE. Cornwall Iron Mine, Lebanon Co, Colorado, U.S.A. Lustrous coffeeĀ brown...smaller xtls. 2.5x2x1.5", Ā£22.00 14. ANGLESITE/GALENA. Tiny Mme, Sardinia, Italy. A glittering, silvery...Bindheimite. 2.5x2x1.25", Ā£5.75 18. ANTIMONITE. Hunan Province, China. A terminated, matrix-free, elongated silvery-grey |  | | Catalog/List | | new occurance in California. 9. ATACAMITE. Mina la Farola, Copiapo, Chile. Specimen A: Very choice brrnght...axinite. 2x1~x1t", Ā£1ā¢ā¢ 5~ 11. AZURITE. HEnderson Mine, Bisbee, Arizona, U.S.A. Choice bright blue ball-like...association. 3x2~x1~", Ā£16.5~ 12. BARYTES. Dalmellington Mine, Frizington, Cumberland. Fine lustrous transparent...matrix. 2~x17", Ā£33.00 15. NATIVE BISMUTH. Botallack Mine, St. Just, Cornwall. Bright metallic silvery masses...matrix. 25x15 mm. Ā£6.50p 17. BOTALLACKITE. Levant Mine, Pendeen, Cornwall. apecimen A: Small bright green |
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Quiruvilca Mine, Quiruvilca District, Santiago de Chuco Province, La Libertad, Peru