 | | Journal (article/letter/editorial) | | INCLUSION STUDIES OF THE TURMALINA Cu-Mo-BEARING BRECCIA PIPE, NORTHERN PERU* Sâą:âąvsN R. CAâąrâąsos AS])...mostlylessthan50 cm in diameter,that The Turmalina,or Canchaque, mine is locatedat 5024' S, 70o35' W, approximately...minehasbeenworked of Hauncabamba,Piura Department,northwestern of hydrothermal andhasyielded15 Peru (Fig. 1). The mineis...hematite, andboth feldsparsare converted to seriThe mine is developedin a cylindrical,near-verti- alkaliandplagioclase...respectto quartz. Small interstitial grainsof rutile, beryl, hematite,fluorite,and epidoteare alsopresentin |  | | 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...LARCO in Lima, No. 100849. Faceted scheelite from Turmalina, 8.58 et and 8.5 mm wide. Col/. and photo J Hyrsl...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 |  | | Journal (article/letter/editorial) | | trace-element data on quartz from the Borborema Pegmatite Province, northeast Brazil H. BEURLEN1,*, A. MUÌLLER2,...rare-element class from the Borborema Pegmatite Province in northeast Brazil were analysed for fourteen...igneous quartz. In the less evolved pegmatites of the beryl-columbite subtype, the Al, Li, B, and Ge concentrations...granitic pegmatites from the Borborema Pegmatite Province (BPP) in northeast Brazil have been determined...geochemical and mineral exploration purposes in the province. The study was motivated by the observation that |  | | Journal (article/letter/editorial) | | from rare-element pegmatites in the Borborema Province of Brazil Robert B. Trumbull a,â, Hartmut Beurlen...1 barren pegmatite in the Borborema Pegmatite Province of NE Brazil, and also from a leucogranite considered...and B-isotope ratios. Famous for the Borboreman province are gem-quality crystals of blue âParaĂba typeâ...in wall-zone tourmaline in the barren Fazenda Turmalina pegmatite (â6.0 to +1.6â°). The patchy distribution...pegmatites in well-studied examples from the Borborema Province of NE Brazil. Previous work documented consistent |  | Andrade, M. B., Atencio, D., Filho, L. A. D. M., Ellena, J. (2011) TThe structure of a microlite-group mineral with a formula near NaCaTa2O6F from the Morro Rendondo Mine, Coronel Murta, Minas Gerais. The Canadian Mineralogist, 49 (2) 615-621 doi:10.3749/canmin.49.2.615 | Journal (article/letter/editorial) | | A FORMULA NEAR NaCaTa2O6F FROM THE MORRO REDONDO MINE, CORONEL MURTA, MINAS GERAIS, BRAZIL Marcelo B....a formula near NaCaTa2O6F from the Morro Redondo mine, Coronel Murta, Minas Gerais, Brazil. On the basis...une formule voisine de NaCaTa2O6F, provenant de la mine Morro Redondo, Coronel Murta, Minas Gerais, BrĂ©sil...a microlite-group mineral from the Morro Redondo mine. Pyrochlore-supergroup minerals have been studied...in the northern part of the Oriental Pegmatite Province of Minas Gerais (that extends 320 km east to west |  | Beurlen, H., de Moura, O. J. M., Soares, D. R., Da Silva, M. R. R., Rhede, D. (2011) Geochemical and geological controls on the genesis of gem-quality "Paraiba Tourmaline" in granitic pegmatites from northeastern Brazil. The Canadian Mineralogist, 49 (1) 277-300 doi:10.3749/canmin.49.1.277 | Journal (article/letter/editorial) | | granitic pegmatites of the Borborema Pegmatitic Province (BPP). These PT-bearing pegmatites are rich in...copper, electron-microprobe analyses, Borborema Province, Brazil. § E-mail address: beurlen@ufpe.br ...granitiques zonĂ©es et fortement Ă©voluĂ©es de la province pegmatitique de Borborema. Ces pegmatites sont...couleur, cuivre, donnĂ©es de microsonde Ă©lectronique, province de Borborema, BrĂ©sil. Introduction The âneonâ...famous mineral product of the Borborema Pegmatite Province (BPP), in northeastern Brazil. Despite its importance |  | | Book (chapter) | | = clay, Clark 683 (1993). takin = green Cr-rich beryl, Webster & Anderson 963 (1983). takizolite = montmorillonite...tarshish = turquoise, Bukanov 408 (2006). tarsis = beryl, de Fourestier 348 (1999). tartarekaite = Fe-rich...= tazheranite, LĂĄszlĂł 267 (1995). T-beryl = Li or Cs-rich beryl, JG 28, 417 (2003). Tc- (triclinic):...lazulite, AM 44, 910 (1959). tetrahedral beryl = Li or Cs-rich beryl, JG 28, 417 (2003). tetrahedral copper...magnesiohastingsite, AM 63, 1052 (1978). Ti:beryl = Ti-rich beryl, AG 18, 81 (1992). Tibetan quartz = white + red |  | | Journal (issue) | | located 31.5 km south of the city of Wroclaw in the province of Dolny Slask (Lower southwest Poland (Figure...event which constitutes a diamondiferous alkaline province in NE North America. RAH. Luminescences sous...evidence for a Cambrian diamondiferous alkaline province in northeastern North America. S. DIGONNET, N...Gems & Gemology, 37(1), 2001, 26-41. The Argyle mine in north-western Australia was established in 1983...as 'champagne' and 'cognac' diamonds. The Argyle mine is also noted for the production of a very limited |  | Cobbing, E. J., Pitcher, W. S., Wilson, J. J., Baldock, J. W., Taylor, W. P., McCourt, W., Snelling, N. J. (1981) The Geology of the Western Cordillera of northern Peru. Overseas Memoir 5. Institute of Geological Sciences | Report (issue) | | The geology of the Western Cordillera of northern Peru E. J. Cobbing, W. . Pitcher, J.J. Wilson,J. W. Baldock...most of Ihe work done by nn IGS tea n1 resident in Peru from 1963 to 197 l. The team was led by Dr J.J.... was Lo study the granitic Coastal Batholith of Peru. J t began in 1966 and has continued to the present...University group, and from 1971 onwards has worked in Peru on a short-term basis funded by ODA, with the objective...of t he intrusive and volcanic rocks of central Peru 103 A proposed model I I0 Eight: Reconnaissance |  | | Journal (article/letter/editorial) | | (2000) COMPLEXLY ZONED FIBROUS TOURMALINE, CRUZEIRO MINE, MINAS GERAIS, BRAZIL: A RECORD OF EVOLVING MAGMATIC...with a deep pink elbaite host from the Cruzeiro mine, Minas Gerais, Brazil, provide evidence for the...dissolution, foitite, elbaite, fluids, Cruzeiro mine, Minas Gerais, Brazil. SOMMAIRE Des gĂ©nĂ©rations...une elbaĂŻte rose foncĂ©, provenant de la mine Cruzeiro, province de Minas Gerais, au BrĂ©sil, permettent...fibreuse, dissolution, foĂŻtite, elbaĂŻte, fluides, mine Cruzeiro, Minas Gerais, BrĂ©sil. E-mail address: |  | | Journal (article/letter/editorial) | | Regional geology and mayor ore deposits of Central Peru. Econ. Geol., 60, 8, 407~476, Lancaster 1965. RADELLI...broad sense that the expression "metallogenic province" is used in this paper. When all deposits of various... In this regard, the expression "metallogenie province" is used in a rather restricted sense. Even so...influence of political and geographic factors. Thus, Peru, Bolivia and Chile enjoy a long established mining...M~3LLER-KAHLE for Ecuador, and C. B. PETEltSEN for Peru. While acknowledging their cooperation I would also |  | | Journal (issue) | | rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas GĂ©rais, Brazil. See 'The location, geology...producing tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and...typically partially replaced tourmaline. As in beryl, the principal element of the crystal structure...arise from this structural architecture: as with beryl the tendency to develop growth tubes is based on |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a âcopper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | | Journal (issue) | | | w w w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly...greenmountainminerals.com BA R I T E 12 X 8â Parkside Mine, Frizington Copeland, Cumbria, England, UK Photo...Ipatinga; GN, GuanhĂŁes. Road numbers are in blue. Province. It can be reached via an eastern and a western...gems and minerals belong to the Eastern Pegmatite Province, and are located within a radius of about 50 km...piezoelectric properties, columbite/tantalite, mica and beryl. Two authors of this article (Bartorelli and Cornejo) |  | | Book | | local families who high-grade the tailings or the mine itself. The most interesting thing to consider,...the Jesils Marla silver and copper mine, high on a ridge. The mine has been worked only sporadically in...the large crystals found in them: tourmaline, gem beryl, spodumene, topaz, mica, and many others, some quite...to find some interesting quartz specimens in the mine dumps. Between 1969 and 1973 Josephine L. Scripps...been used to crush ore samples. The Cantu Palms Mine has been worked off and on for many years, but with |  | | Journal (issue) | | NE of the Sandawana mine, along the Mweza Range, which is named 'Machingwe' mine, after a nearby stream...The Machingwe Emerald mine The car journey from Masvingo to the Mashingwe mine takes about 3l/z hours...for the mine became 'Machingwe Syndicate No. No.22 Mine', but is better known under the name Mine: Machingwe...Machingwe mine. At the time of the first author's visit to the mine -S striking, the No. No.11 shaft shaft...mining based on very simple methods at the time the mine was visited, but also the plant and the treatment |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Book (edition) | | con aniones complejos insulares 9.CK.05 Grupo turmalina dravita, elbaĂta, schorlita 9.CO Anillos de 9...1993. New data on the mineralogy of the Upulungus mine, La Mejicana District, Sierra de Famatina, Argentina... Betekhtinite and Bi-sulfosalts from the copper mine of La Leona, Argentina. Mineralium Deposita, 6 (2):... Betekhtinite and Bi-sulfosalts from the copper mine of La Leona, Argentina. Mineralium Deposita, 6 (2):...del Famatina and La Mejicana deposits. La Rioja province, Argentina. PhD. Monash University, Australia |  | | Thesis/Dissertation | | pegmatites from the South Norwegian pegmatite province ............................... 45 Ramfoss pegmatite... 29 Figure 6-1 - The Sveconorwegian pegmatite province and location of the studied pegmatites (stars)...pegmatite districts of the Sveconorwegian pegmatite province are framed by blue lines: 1- Mandal; 2- Setesdal;...intermediate zone exposed in the wall of the eastern mine. ......................... 66 Figure 8-4 - Lithologies...tourmalines, for example the Borborema pegmatite province in Brazil (e.g., Beurlen et al., 2011) and the |  | | Journal (issue) | | 27 No. 6 April 2001 Hte long sein Gemstoncs of Peru Gem quality clinohumite Colour of diamonds The... Gemstones of Peru Dr Jaroslav HyrĆĄl Kolin, Czech Republic ABSTRACT: Gem and ornamental stones from Peru are described...gemstones, Peru, pink opal Introduction A 323 lthough it has a long history of gemstone use, Peru is a country...The most interesting recent gemstone produced in Peru and used in local jewellery for at least 25 years...which are said to be very close to the chrysocolla mine (see p.330). The RI of the pink opal is 1.45 1.49 |  | | Journal (issue) | | high x 7 cm wide (5%" x 2%"), is from the Pioneer mine in the Te6filo Otoni-Marambaia pegmatite district...gem tourmaline (figure 2))topaz (figure 31, and beryl (figure41, as well as a host of other minerals occasionally...(or~hocluse),beryl (morgunite); beryl (aquumarine), tourmaline (elbaite), tourmaline (elbaite); beryl (heliodor)...crystal from the Etta mine in the Black Hills of South Dakota and an 18-m-long beryl crystal from a GEMS... however! contain additional minerals! such as beryl and tourmaline) which incorporate certain rare elements |  | Melcher, Frank, Graupner, Torsten, GĂ€bler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, OberthĂŒr, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalumâ(niobiumâtin) mineralisation in African pegmatites and rare metal granites: Constraints from TaâNb oxide mineralogy, geochemistry and UâPb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | Radiometric data 4.4.2.2. Mineralogy 4.4.3. Alto-Ligonha Province (northern Mozambique) 4.4.3.1. Radiometric data...Pegmatites of Ethiopia and Somalia 5.4.3. Alto-Ligonha Province (Mozambique) 5.4.4. Damara Belt (Namibia) 5.4...columbite-tantalite is typical of the Alto Ligonha Province (Mozambique), CE P the Arabian-Nubian Shield... 3. Methods Concentrate samples from different mine sites in many African countries have been investigated...T attribution of a coltan sample to a mineral province characterised by a common geological IP history |  | | Journal (issue) | | NUMBER SIX APRIL 1993 Cover Picture The Hematita mine in Minas GĂ©rais in 1987 - probably the richest alexandrite...to be able to deterAlthough it is very important mine if if a gem is natural or synthetic, and treated...in Hanoi, one in Ha Nam Ninh Province and another in Hai Hung Province, the latter two are both in the...its eluvium?), eluvium?), located in the Lavra (= mine) of (M. Luque property). property). These crysAntonio...Leonardos (1945b) referred to yellow chrysoberyl in a beryl-bearing pegmatite located in the Cörrego Surucucu; |  | | Book | | Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnilloâs Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | | Catalog/List | | William H. Some Ore Deposits in Maine and The Milan Mine, N. H. - 1910 Geology and Ore Deposits of Ducktown...1938 Crystallographic Notes on Six Minerals from Peru and Bolivia - 1924 Mineralogical Notes, 1-10 - 1925...of Gems . Diamonds in Ark Morganite-Rose Colored Beryl The Morgan Coll. Pree . Stones The Geology of the...Medir Piedras Preciosas - 1721 MULLER, G. Pietra Turmalina - 1780 MURRY, R. W. The Diamond-Field Keepsake...CORPORATION Asbestos from Mine to Finished Product - 1919 THE ASSOCIATION OF MINE OWNERS Explanatory Notes |
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