	Voncken, J.H.L., Vriend, S.P., Kocken, J.W.M., Jansen, J.B.H. (1986) Determination of beryllium and its distribution in rocks of the SnW granite of Regoufe, northern Portugal. Chemical Geology, 56 (1) 93-103 doi:10.1016/0009-2541(86)90113-0	Journal (article/letter/editorial)
	ROCKS OF THE Sn W GRANITE OF REGOUFE, NORTHERN PORTUGAL J.H.L. V O N C K E N , S.P. V R I E N D , J.W...rocks of the Sn--W granite of Regoufe, northern Portugal. Chem. Geol., 56: 93--103. The determination of...on 55 samples of the Regoufe granite, northern Portugal. The average for the Regoufe granite is 17 ppm...group o f Younger Hercynian Granites in n o r t h Portugal (Oen, 1970). Pinto (1979) d e t e r m i n e d...seems to precede cassiterite (Thadeu, 1973). Bertrandite, the second Be mineral, occurs probably as an
	*(1992) Contributed Papers in Specimen Mineralogy: 18th Rochester Mineralogical Symposium. Rocks & Minerals, 67 (2) 111-119 doi:10.1080/00357529.1992.9926465*	Journal (article/letter/editorial)
	Aguanga Mountain, California; and 400 ppm-Satao (viseu), Portugal]. Other physical properties (e.g., density...including a small tabular columbite crystal, beryl, bertrandite, autunite, torbernite, traces of unidentified
	*Foley, Nora K., Jaskula, Brian W., Piatak, Nadine M., Schulte, Ruth F. (2017) Beryllium. Professional Paper* Vol. 1802 (1802e) US Geological Survey doi:10.3133/pp1802e**	Report (issue)
	quartz that contains about 1 percent beryllium as bertrandite. Photograph from Foley and others (2012). Lower.......... E2 Photographs showing the minerals bertrandite, which can contain up to 42 percent beryllium...functioning of a modern society. Two minerals, bertrandite (which is supplied domestically) and beryl (which...composites and beryllium oxide ceramics. Although bertrandite is the source mineral for more than 90 percent...current sole domestic source of beryllium is bertrandite ore from the Spor Mountain deposit in Utah; beryl
	*Lloyd, David (2022) Portals Picks and Pasties* - Fifty Years of Collecting Minerals. David Lloyd, Atherton.**	Book
	nice crystals of chalcopyrite with galena and bertrandite crystals in it. I collected one nice specimen...of anatase. We collected several specimens of bertrandite. We wrapped our specimens and left the quarry...opals, a roscherite, and a Hingston Down Quarry bertrandite. Peter gave me a Wheal Coates cassiterite pseudomorph...much at this time. Martin was interested in my bertrandite and roscherite. I left one of my small bertrandites...sphalerite from the North of England, also a bertrandite from Hingston Quarry and a dufrenite from Phoenix
	Simons, Beth, Andersen, Jens C.Ø., Shail, Robin K., Jenner, Frances E. (2017) Fractionation of Li, Be, Ga, Nb, Ta, In, Sn, Sb, W and Bi in the peraluminous Early Permian Variscan granites of the Cornubian Batholith: Precursor processes to magmatic-hydrothermal mineralisation. Lithos, 278. 491-512 doi:10.1016/j.lithos.2017.02.007	Journal (article/letter/editorial)
	Within the peraluminous Variscan granites of Portugal and Germany, variations in mineral chemistry also...SW England, evolved granites from Germany and Portugal contain evolved micas such as zinnwaldite (e.g...minerals, consistent with descriptions of beryl and bertrandite within the Trolvis Quarry pegmatite of the Carnmenellis...The Variscan Carrazeda de Ansiães granites in Portugal formed from heterogeneous metapelites, and like...MANUSCRIPT and W in two-mica and muscovite granites in Portugal differentially partition into muscovite (Neiva
	*Bernard, Jan, Hyršl, Jaroslav (2004) Minerals and their Localities* (1st ed.) Granit, Prague.**	Book (edition)
	dolerite on Monte Redondo, 160 km N of Lisbon, Portugal. Columnar aggregates in ultrabasic rocks at Smrcina...Panasqucira, Alstonite BaCa[C01lz Ca~teloBranco, Portugal. With brown apatite in ser(5.A. alstonite-barytocalcite...W ore deposit at Panasqueira, Castelo Branco, Portugal, where it is accompanied by crystals of rock crystal...France, and in crystals to 5 cm at Gestoso, Aveiro, Portugal. In the middle- and low-temperature deposits as...fluorescence under UV light. Autunite, 40 mm, Sabugal, Portugal, G In splendid yellow-green tabular crystals
	*(1995) Topaz. The Mineralogical Record* Vol. 26 (1) The Mineralogical Record, Inc.**	Journal (issue)
	Argentina - Argentina GeoCommerce - Bulgaria Geofil - Portugal Geological Centre - Holland Glacier Peak Art,...Fossils & Meteorites Lapidary Journal Leite, Luis - Portugal Lelkes Andra s - Hungary Lowe, Paul A. - England...ization, e.g. the Spor Mountain, Utah, beryllium (bertrandite) deposit. The topaz-bearing group forms in unreactive... mica, octa hedral fluorite, phenakite and bertrandite (Sinkankas, 1981). The cavity-bearing Volhynia...strongly etched, palegreen, yellow and blue beryl. Bertrandite, goethite and fluorite are also locally common
	Kelly, W. C., Rye, R. O. (1979) Geologic, fluid inclusion, and stable isotope studies of the tin-tungsten deposits of Panasqueira, Portugal. Economic Geology, 74 (8) 1721-1822 doi:10.2113/gsecongeo.74.8.1721	Journal (article/letter/editorial)
	StableIsotopeStudiesof the Tin-Tungsten Deposits ofPanasqueira, Portugal WILLIAM C. KELLY AND RO•',Ei•T O. RyE Abstract...Abstract The tin-tungstendepositsof Panasqueira,Portugal, are the leadingsourceof tungsten in westernEuropeand...Beralt Tin and \Volfram Portugal, SARL, TnE ore deposits of Panasqueira, Portugal, have receivedlittle...importantly, if Clark mote mining district in central Portugal is a placeof (1964) was correct,here was a specialplacewhere...located in the Beira Baxia provinceof central Portugal about 34 km westof the city of Fundgo(Fig. 1)
	*(2005, January) Le Règne Minéral* Vol. 11 (61) Les Éditions du Piat**	Journal (issue)
	et fossiles dans le centre ville de Lisbonne (Portugal), au 58 rue de l'Ecole Polytechnique, dans un...meilleure connaissance de l'exploration minière du Portugal (pour plus d'informations : http://profccems.pt/GPM)...intéressant de voir ce qui se trouve actuellement au Portugal. Notre première surprise a été de trouver de superbes...exactement de celles de Real près de Mangualde (Viseu). Les cristaux dépassent parfois I cm de diamètre...et l'albite. Il m'a été également proposé une bertrandite de 1 cm disposée sur un agrégat d'albite habitus
	*Sinkankas, John (1989) Emerald and other Beryls. Geoscience Press, Prescott, AZ.*	Book
	Diseases of the Epilepsy, 124 Russia, 73 132 Portugal, 134 England, 134 United States and Canada...Names of Beryl, 611 Derivations of Names and Portugal, 490 Republic of South Africa, Romania, 549...participated emerald given by King Pedro II of Portugal was 1668. from the jar shaped unguent opinion...never Junot had Presumably seen the again. Portugal the Among ornament, is in described modest...locality or more pegmatite minerals established bertrandite Pisek a fillings of pegmatite found numerous
	*Heinrich, E. William (1958) Mineralogy and Geology of Radioactive Raw Materials. McGraw-Hill Book Company, New York.*	Book
	298-319) : Lake Athabasca, Canada; Urgeirica, Portugal; Coeur d'Alene, Idaho. ( c) Veins rich in fluorite...Gjerstad, Norvvay; Junqueiro mine, Caininho district, Portugal; Donkerhuk, South-West Africa, vvhere occur seven...Bohemia; St. Just, Cornvvall; Urgeirica mine, Viseu district, Portugal; La Crouzille (HauteVienne ), La Faye...Lofre-Inferieure, Haut-Rhin, and Vosges; Sabugal and Frogos, Portugal; Annaberg, Zschorlau, Gottesberg, Lauter, Schneeberg...James, Stennag"vyn, and Ting Tang. In Portugal near Sabugal and Viseu; at Frogos; and at Vizea, Beira Alta
	*Harben, Peter W., Bates, Robert L. (1990) Industrial Minerals - Geology and World Deposits. Industrial Minerals Division, Metal Bulletin Plc, London.*	Book
	from beryl in pegmatites, but from the mineral bertrandite disseminated in volcanic tuff. Seawater as a...commercial significance, and just two — beryl and bertrandite — are currently being exploited. Other beryllium...green 12-13.5 75 2.6-2.9 Mineral Beryl Bertrandite Phenakite Chrysobery\| Helvite Barylite BesSi2z07(OH)z...12 Cross section of the Spor Mountain, Utah, bertrandite ore body. From Soja and Sabin, 1986. long and...byproduct of feldspar mining has been recorded in Portugal. China is known to be a producer, but details
	*(2017) Critical mineral resources of the United States—Economic and environmental geology and prospects for future supply. Professional Paper* 1802. US Geological Survey doi:10.3133/pp1802**	Report (issue)
	....... E2 Photographs showing the minerals bertrandite, which can contain up to 42 percent beryllium...functioning of a modern society. Two minerals, bertrandite (which is supplied domestically) and beryl (which...composites and beryllium oxide ceramics. Although bertrandite is the source mineral for more than 90 percent...current sole domestic source of beryllium is bertrandite ore from the Spor Mountain deposit in Utah; beryl...from Brazil, China, Madagascar, Mozambique, and Portugal. High-purity beryllium metal is classified as
	*Hoover, D.B. (1992) Topaz. Butterworth Heinemann.*	Book
	186 Pakistan 186 People's Republic of China 188 Portugal 189 Republic of South Africa 189 Saudi Arabia...cannot forget the 'Braganza' diamond or 'Regent of Portugal'. The Braganza is not strictly a cut stone, only...Regent Joao VI. (Joao VI was Prince Regent in Portugal from 1792 to 1808, at which time he and the royal...Namibia, Nigeria, and possibly those from Spain and Portugal through France and England to Scandinavia. Deposits...district, Nigeria; 7, England, France, Spain, Portugal belt; 8, Erzgeberge district, Saxony, Germany;
	*Back, Malcolm E., Mandarino, Joseph A. (2008) Fleischer's Glossary of Mineral Species 2008. The Mineralogical Record, Inc.*	Book (edition)
	dimorph. with Arsenolitc. San Domingo mines, Portugal O Clausthalite. PbSe. cub .. forms a series...Hemlmorphlte,Zn,Si~O,(OH)2 112O, orth" compare Bertrandite. Junitoite and Spbaerobertrandite.Bllita Bihorului...(POJ..(Oll):·811 10. mon .. ~I:mgualde. Beira. Portugal. Nell' i\li11s.(1997). 75. 401 404. 59. 964-973...Junitoitc, CaZn 2SiP 7 ·H2O, orth., compare Bertrandite,Hemimorphiteand Sph11crobertrnndite, Christmas...Panasqueiraite, Ca(Mg.Fe)(PO4 )(OH,F), mon., Panasqueira, Portugal, 67, 859, CM 19, 389 Durangite group Panethlte
	*Chukanov, Nikita V. (2014) Infrared spectra of mineral species* Vol. 1 - Springer Geochemistry/Mineralogy. Springer Netherlands. doi:10.1007/978-94-007-7128-4**	Book (volume)
	mine, Sobral da Adiça, Moura, Beja district, Portugal. Description: Light grey, massive. Identified...Gestoso, Manhouce, São Pedro do Sul, Viseu district, Portugal. Description: Dark red crust from the...650w, 592, 520s, 493s, 436. 560 BeSi5 2 Bertrandite IR Spectra of Minerals and Reference Samples... 740sh, 682, 633, 580, 505sh, 461s. BeSi14 Bertrandite Be4Si2O7(OH)2 Locality: Kara-Oba W deposit...783, 754, 726s, 652, 615, 495sh, 472s. BeSi60 Bertrandite Be4Si2O7(OH)2 Locality: Tavayok river, Sengischorr
	*Moore, T.P. (2016) Moore's Compendium of Mineral Discoveries 1960 - 2015* Vol. 2. Mineralogical Record Inc.**	Book
	with smaller crystals of scapolite (Garmo, 2000). PORTUGAL Montijos quarry, Monte Redondo, Leiria Estremadura...der Meersche, 1992). ZAMBIA [NORTHERN RHODESIA] PORTUGAL Miguel Vacas mine, Vila Vii;osa, Alentejo. The...mine near the town of Vila Vi~osa in southern Portugal, near the border with Spain, was intermittently...crystals: see photo in Demartin et al. (2006). PORTUGAL Montijos quarry, Monte Redondo, Leiria, Estremadura...Polish dealer at the 2009 Tucson show (2009: 255). PORTUGAL Panasqueira [Barroca Grande] mine near Fundiio
	*(1988) Mineral Deposits within the European Community. Springer Berlin Heidelberg. doi:10.1007/978-3-642-51858-4*	Book
	-Barren Granitoids in the (E-) Pyrenees and NW Portugal J. SALEMINK and A.F.M. DE JONG (With 9 Figures)...Enriched Granite of Regoufe and Its Derivatives (Portugal) by Means of XRF Analysis of Unpolished Rock Sections...ongoing 1986-89 programme, although Spain and Portugal have joined the club. Exploration R&D absorbed...subsequently continued under the second (1982-85). Since Portugal and Spain did not join the Community until 1 January...selected granitoids in the eastern Pyrenees and NW Portugal, Salemink and De long emphasize the existence
	*Nickel, Ernest H., Nichols, Monte C. (1991) Mineral Reference Manual. Van Nostrand Reinhold, New York.*	Book
	Hex. Translucent yellow-brown. Panasqueira mine, Portugal. H=?, Dj4j=?, D(.= 4.46, HC 11. Moh, 1966. Min...8(1966), 668 (Abst.). See also Palermoite. Bertrandite, Be4Si207(0H)2, E Orth. Vitreous/pearly colorless...Hex. Metallic white. Panasqueira, Beira Baixa, Portugal. H=2, Din=?, Dc=?, lA 02. Clark, 1972. Min. Abstr...Vitreous colorless, white. San Domingo mines, Portugal. H= 2.5, Djjj=4.15, D(,= 3.96, IVC 02. Dana, 1868...greenish-yellow, yellow-amber. Fayal Island, Azores, Portugal. H= 6.5, D4fj= 4.392, D(,= 4.399, VHIA 03. Gmelin
	*Palmer, Crystal S. - Ed.* (1986) GEOREF Thesaurus and Guide to Indexing (4th ed.) American Geological Institute, Alexandria, VA.**	Book (edition)
	Alandroal Town in S central part of country. BT Evora Portugal Alanya NT NT NT Talkeetna Quadrangle Trans-Alaska...Alentejo Former province in central and S. BT Portugal Ales City in S part of country. Also search Alais... Algarve Region in extreme S Portugal. For- mer province. BT Portugal Algau Alps use Allgau Alps Algeria...Trentino Alto Alentejo Former province in central. BT Portugal Altonian Provincial series, New Zealand. See list...Plantae BT Azores Island group belonging to Portugal in E central North Atlantic Ocean. Includes use
	*Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy* (8th ed.) Wiley-Interscience. p.1872**	Book (edition)
	Chizeuil, Saone-etLoire, France; Neves-Corvo, Portugal; Khayragatsch deposit, Kuramin Mts., Uzbekistan;... MD; Mine La Motte, Madison Co., MO; Gladhamm Portugal; rvo, Neves-Co Germany; ia, Westphal Sweden; Kohlenbach...Concepcion del Oro, ZAC, Mexico; Panasquiero, Portugal; Ambasaguas and Navajun, Logrofio Prov., Spain;...Freiberg(), Saxony, Germany; Panasqueira(), Portugal; Trepca(), Serbia; Ashio mine, Togichi Pref....Lagares-do-Estanho pegmatite, and Panasqueira, Portugal*; Stiepelmann mine, Arandis, Namibia; Cerro de
	*Blackburn, William H., Dennen, William H. (1997) Encyclopedia of Mineral Names* - Special Publication No. 1. The Canadian Mineralogist, Ottawa.**	Book
	(1989): Mineral. Mag. 53, 531. ee Berndtite-2T Bertrandite BesSiz07(OH)2, orth., Cme2}. SnS2, hex., P63mc...berndtite-4H, trig., P3m1. Panasqueira mine, Portugal. Moh, G.H. (1966): Fortschr. Mineral. 42, 211...first described the mineral. San Domingo mine, Portugal. Dana, J.D. (1868): A System of Mineralogy, 5th...P2/a. See jahnsite-(CaMnMg). Mangualde, Beira, Portugal. Jankovicite Grice, J.D. et al. (1990): Am....the Panasqueira mine, Panasqueira, Beira Baixa, Portugal. Isaacs, AM. & Peacor, D.R. (1981): Can. Mineral
	*Shimomura, Ruth H. - Ed.* (1989) GEOREF Thesaurus and Guide to Indexing (5th ed.) American Geological Institute, Alexandria, VA.**	Book (edition)
	use Aland Alandroal Town in S central Portugal. BT Evora BT Portugal alanine Term introduced in 1989. BA...Alentejo Former province in central and S Portugal. BT Portugal Ales City UF BT BT in S France. Alais Card...algae Algarve Region in extreme S Portugal. Former province. BT Portugal Algau Alps use Allgau Alps Algeria...Alentejo Former province in central Por¬ tugal. BT Portugal Alton ian Provincial series, New Zealand. IN See...pteridophytes BT Plantae Azores Island group belonging to Portugal in E central North Atlantic Ocean. In 1981, broader
	*(1973) United States mineral resources. Professional Paper* 820. US Geological Survey doi:10.3133/pp820**	Report (issue)
	kyanite, sillimanite, epidote, andalusite, topaz, bertrandite, and other hard minerals may have, or may have...annual production is only about 20,000 tons. Spain, Portugal, India, and Canada have produced small quantities...------Australia ---------------Malagasy Republic -------Portugal ----------------Other -------------------Total...yielded nearly all the beryllium used in industry. Bertrandite, phenakite, helvite, chrysoberyl, and barylite...become important, as bertrandite and barylite have. Twenty years ago bertrandite and barylite were thought
	*Jensen, Mead L., Bateman, Alan M. (1981) Economic Mineral Deposits* - Revised Printing (3rd ed.) John Wiley & Sons, Inc.**	Book (edition)
	Sweden in most years, and Finland, West Germany, Portugal, and Spain in some years after 14 1956. Data...10 France: Vendee, Limousin, Forez, Morvan Portugal : Viseu (Urgeirica), Nisa, Guarda do do > .10 >...pegmatites are feldspar mica quartz beryl pollucite bertrandite corundum gemstones spodumene lepidolite amblygonite...Island arc, and isolated European centers in Spain-Portugal (Rio Tinto), Bor in Yugoslavia, Mansfeld in Germany...Tinto or Huelva district (Fig. 19-32) of Spain-Portugal have been mined for 3000 years, first for gold

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Bertrandite from Viseu, Viseu, Portugal

Bertrandite from
Viseu, Viseu, Portugal