 | | Book | | Vojany, Slovakia) Head of the Department of Natural History, Eastern Slovak Museum, Košice He finished...His Ph.D. study was at the Technical University, Košice (1992). Until 1990, he worked at the Dionýz Štúr...(1983). Ph.D. study at the Technical University, Košice (2000). Since 1980, he was employed in the Herman...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127 |  | | Book | | Ľubietová-Podlipa, DO strana 5: Tetraedrit, xx 10mm, Rožňava, DP strana 6: Bari!- wolnýn, xx 20mm, Rožiiava...Okruhlicovi (Banská Bystrica) a Jozefovi Molnárovi (Košice), Bohuslavovi Burešovi (Praha), Lubomírovi Mlčochovi...zbierok kfotodokumentácii: Dušanovi Petercovi (Košice), Albertovi Russovi, Martinovi Števkovi, Petrovi...Kotuľakovi, Jozefovi Salanarovi a Jozefovi Molnárovi (Košice), Norbertovi Hesounovi (Banská Štiavnica) a Michalovi...akciová spoločnost'. Jelšava; MONTANA Košice, spol. s r.o., Košice; Ludovika Energy, s.1:0., Spišská Nová |  | Ferenc, Štefan, Števko, Martin, Mikuš, Tomáš, Milovská, Stanislava, Kopáčik, Richard, Hoppanová, Eva (2021) Primary Minerals and Age of The Hydrothermal Quartz Veins Containing U-Mo-(Pb, Bi, Te) Mineralization in the Majerská Valley near Čučma (Gemeric Unit, Spišsko-Gemerské Rudohorie Mts., Slovak Republic) Minerals, 11 (6) 629 doi:10.3390/min11060629 | Journal (article/letter/editorial) | | University, Tajovského 40, 974 01 Banská Bystrica, Slovakia; richard.kopacik@umb.sk (R.K.); eva.hoppanova@umb...Sciences, Dúbravská cesta 9, 840 05 Bratislava, Slovakia; msminerals@gmail.com Department of Mineralogy...Sciences, Ďumbierska 1, 974 11 Banská Bystrica, Slovakia; mikus@savbb.sk (T.M.); milovska@savbb.sk (S.M...about 7 km to the NNE of the district town of Rožňava (Eastern Slovakia). Mineralization is hosted in...Čučma village, north of the district town Rožňava (Eastern Slovakia), were, in the past, a subject |  | | Journal (issue) | | Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...belonged to mining companies based in the Brad region. Today, it is owned by S.C. “MINVEST” S.A. Deva...more than 2000 year old mining activity in the region. 2. Collections and exhibitions The expositional...(about 80% of the specimens originate in the Brad region, especially Musariu and Brădişor deposits). The...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of |  | | Journal (article/letter/editorial) | | Sept./Oct. (No. 5) Bearss, G., The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hamp441-512 Nov...450-459 January/February: Azurite, Copper Queen mine, Bisbee, Arizona; Smithsonian In- Behnke, D., see...Shekkerman photo. July/August: Autunite, Daybreak mine, Boggs, R. C., R. M., see Who’s Who in Mineral Names...61 Pelt 0 photo. November/December: Quartz and dravite, Calciohilairite, Washington, 457 Bald Hornet claim...Reward Mine, King County, Washington, 310-314 Dillhoff, T. A., Realgar from the Royal Reward Mine, King | | | Book | | .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |  | | Report (issue) | | elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...Alexander U. Falster and William B. Simmons • Dravite from Qarusulik, Ameralik Fjord in Southwestern...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA....Tschermak later focused on tourmaline and named dravite, the third of the currently accepted tourmaline...accepted tourmaline species: schorl, elbaite and dravite. Quensel and Gabrielson (1939) revised Riggs' (1888) |  | | Journal (issue) | | 1997. Die Edelsteinvorkommen in Tansania: Die Region Tunduru-Songea. Zeitschrift der Deutschen Gemmologischen...companies in the region were available, but it can be assumed that pearls from harvests in the region were marketed...Yanase are situated behind a dam in the southern region of the lake, in the connecting branches of the...most intense band, near 1434 cm-1 (v3) and in the region of 711 cm-1 (ν4). The Raman spectrum of vaterite...impurities were present, peaks in the ν3 - and ν4 - region would also have to be present, but were not found |  | | Journal (issue) | | Rainier’s footsteps: journey to the Chivor emerald mine Bill Larson Gemstones and gem mining in San Diego...Pakistan|Chrome chalcedony from Tanzania| Yellow dravite from Tanzania|New garnets from East Africa|Quartz...Technology By Karl Schmetzer, H. Albert Gilg and Elisabeth Vaupel Gemmological Brief 248 A Diamond with..., New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...include the following fields: author, title, source, region and keywords. In addition, Sheahan’s diamond reference |  | | Journal (issue) | | Historical Account Karl Schmetzer, H. Albert Gilg, and Elisabeth Vaupel Describes the chemical, morphological,...on titanite 428 Gem News International Blue dravite-uvite tourmaline from Koksha Valley, Afghanistan... California Emmanuel Fritsch Lore Kiefert Elisabeth Strack Nantes, France Lucerne, Switzerland ...paper, by Karl Schmetzer, H. Albert Gilg, and Elisabeth Vaupel, explores an early frontier of gem synthesis...stone picture. Gemfields’ auctions from its Kagem mine have had a profound effect on the city’s emerald |  | | Journal (issue) | | rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and...prospect (Paraiba) which produces large black dravite specimens. Keywords: Tourmaline, pegmatite, eluvial...4; and the brown varieties are referred to as dravite NaMg3Al6(B03)3Si6018(OH)4 or uvite (Ca,Na)(Mg,...crystals upon quartz, from the Säo Jose da Safira region. Sample is 130 mm long. Occasionally contrasting |  | | Journal (issue) | | London ABSTRACT: Blue euclase from Mwame, Hurungwe District, Zimbabwe, which was first collected in the late...Claims, 8 km south of Mikese Station, Morogoro District. The largest of these crystals measuring 72 x...of euclase from Muiane pegmatite, Alto Ligonha District, was made by von Knorring et al. (1964). This...Uganda, euclase was recorded in the Namapherere tin mine, Ankole. Beryl is a common minor constituent in...pegmatites mined in south-west Uganda and at Kihandu mine, an unusual form of beryl with acute bipyramidal |  | | Journal (issue) | | Properties By Karl Schmetzer, H. Albert Gilg and Elisabeth Vaupel 416 Rethinking Lab Reports for the Geographical..., New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...Mountains of southwest Utah, USA. The Ruby Violet mine was the only commercial source of gem-quality red...El Guanaco in the Taltal area of the Antofagasta Region, Chile. He kindly donated a 1.45 ct stone to Gem-A...mined from granitic pegmatites in the Morogoro region of central Tanzania (Chadwick and Laurs, 2008) |  | | Journal (issue) | | in opal • Trapiche-like ruby from the Batakundi mine in Kashmir • Sapphire inclusion with rutile “silk”...Moonstone jewelry • Oregon sunstone • Potentate mine sapphire update • “Rainbow lattice” feldspar • Responsibly...California John L. Emmett Stefanos Karampelas Elisabeth Strack Brush Prairie, Washington Manama, Bahrain...as the vivid greens of dravite, uvite, chromium-dravite, and vanadium-dravite; the pinks of elbaite and...Bicolored elbaite tourmalines (5–8 ct) from the Himalaya mine in Southern California are set with yellow diamonds |  | | Journal (issue) | | Ethiopia|Tourmaline from Mwajanga and Simanjiro District, Tanzania|Alluvial diamond mining in South Africa|..., New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...gemological study of blue sapphires from the Baw Mar mine (Mogok, Myanmar)’ was posted by the Gemological...apphires-baw-mar-minemogok-myanmar. The Baw Mar mine has recently produced a significant amount of fine...blue colour of stones from the northern part of the mine is medium to dark, while material from the southern |  | | Journal (issue) | | European Freshwater Pearls: Part 1—Russia By Elisabeth Strack 594 Type Ib Yellow to Brownish Yellow..., New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...2015, Margaritologia No. 2/3 was released by Elisabeth Strack of Gemmologisches Institut Hamburg, Germany...have been produced only from the Kirovsky apatite mine, Khibiny Massif, Kola Peninsula, Russia. The Khibiny...2(OH) 2(H 2O) 2, a Group-I mineral from the Saga mine, Morje, Porsgrunn, Norway. Mineralogical Magazine |  | Giuliani, Gaston, Groat, Lee, Fallick, Anthony, Pignatelli, Isabella, Pardieu, Vincent (2020) Ruby Deposits: A Review and Geological Classification. Minerals, 10 (7) 597 doi:10.3390/min10070597 | Journal (article/letter/editorial) | | unheated rubies from the recently discovered Didy mine in Madagascar also command high prices [19]. A set...Minéral; (C) rubies from the Montepuez mine, from the Montepuez mine, Mozambique. Vincent Pardieu © Gemmological...Vatomandry; (2) Andriba; (Antsirabe-Antanifotsy region, Soamiakatra-Ambohimandroso; Ambohibary); (3) Zazafotsy;...Zazafotsy; Ankaratra (Antsirabe-Antanifotsy region, Soamiakatra-Ambohimandroso; Ambohibary); (3)IlakakaZazafotsy;...(9) Kitui; Mangare (Rockland-formerly John Saul mine; Penny Lane; Aqua, Hard Rock). Tanzania: (10) Umba |  | | Journal (issue) | | natural form of the coral branch (figure 2). The region centered around Torre del Greco near Naples, Italy... as well as other broad bands deeper in the UV region at approximately 280 and 315 nm. In the dyed samples...series of broad absorption bands in the UV-Vis-NIR region. The predominant absorption consists of a multiple-band...slightly modified absorption trend in the deep UV region. GEMS & GEMOLOGY SPRING 2007 13 Figure 21...addition, we also noted three weak bands in the UV region of the spectrum positioned at approximately 237 |  | | Journal (issue) | | Snee Global Gems and Geology, Golden, Colorado Elisabeth Strack Gemmologisches Institut Hamburg, Germany...167 RESEARCH ON GEM FELDSPAR FROM THE SHIGATSE REGION OF TIBET RESEARCH TRACK POSTER SESSION 1 Ahmadjan...SUMMER 2011 87 PHOTOMONTAGE Right: Pala Chief mine owner Bob Dawson (blue shirt) shows the former location...courtesy of Gene Meieran. FIELD TRIPS Above: Stewart mine owner Blue Sheppard ( far left) takes guests underground;...Mark Mauthner explains the geology of the Oceanview mine. Far left: John Chapman ponders a photo of a crystal |  | | Journal (issue) | | Articles Minerals of the Espirito Santo Pegmatite District, Eastern Brazil.. ......697 by M. L. Chaves, A...Belo Horizonte. At the time, the Morro Velho gold mine, in the municipality of Nova Lima, was in full production...Mineralogical Record, “The Minerals of the Morro Velho Gold Mine, Brazil,” with co-author Richard V. Gaines, in 1973...Horizonte, he made frequent trips to the northeastern region of Minas Gerais looking for pegmatite minerals...particular was from the vicinity of the Morro Velho mine: it consisted of a hand-sized plate of white dolomite |  | | Journal (issue) | | Kenya|Colour-zoned beryl from Pakistan|Coloration of green dravite from Tanzania|Enstatite from Emali, Kenya|Grossular..., New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...Diamond-Origin Tracking Service GIA announced its new M2M (Mine to Market) programme at the June 2017 JCK show in...the complete history of a polished diamond from mine to retailer. The service requires that a manufacturer...The beryl reportedly came from the Shandu Fangma mine, located on the ridge between Haiderabad and Baha |  | | Book (edition) | | Ettringite Villiaumite YAG Fluorapatite Dolomite Dravite Elbaite Eudialyte Gold Beryl Gaspeite Carnelian...Citrine Clinochrysotile 34 Diopside Dolomite Dravite Dumortierite Ekanite Elbaite Emerald Enstatite...corundum Diopside Achroite Cordierite Danburite Dravite Elbaite Herderite Hiddenite Indicolite Liddicoatite...occurrence refers to all four terms. The Finsch diamond mine, located in Northern Cape Province/South Africa...1965, now over 20 prospect levels deep. Fluorite mine near Chiang Mai/Thailand. Without using machines |  | | Journal (issue) | | Liddicoatite Ca (Li,AI)3 Al6 B3 Uvite Mg3 Dravite 326 327 Na Ca AI5MgB3 Figure 1: General view...lies about half-way in the isomorphous series dravite-uvite which involves a coupled substitution between...this Umba valley tourmaline as a calcium-bearing dravite until we understand the exact nature of the substitutions...differences: the transmission valley in the green region is almost as deep as the red valley in the alexandrite...are closely associated with the verdant Usambara region of Tanzania. We make the suggestion, therefore |  | | Journal (issue) | | one of the owners of several mines in the Pala District. He very kindly invited me to see something of...Mountain, all over 1500 feet. Pegmatites in the Pala district occupy an area of about 13 square miles; on Queen...tourmaline and quartz. On Chief Mountain the Pala Chief mine is one of the world's largest producers of gem quality...the principal minerals of the pegmatites of this region are quartz and potassium feldspars, tourmaline...noticeable in crystals from the Stewart mine. From this mine comes the lepidolite-tourmaline rock in |  | | Journal (issue) | | INSTITUTE OF AMERICA Russia's Lomonosov Diamond Mine Carbonado Diamond PL Mapping of Optical Defects... California Emmanuel Fritsch Lore Kiefert Elisabeth Strack Nantes, France Lucerne, Switzerland ...article of this issue examines Russia’s Lomonosov mine, which is located in a Proterozoic zone in the Baltic... 2 EDITORIAL 143 Visit Europe’s First Diamond Mine Duncan Pay FEATURE ARTICLES 144 Geology and Development...characteristics of tourmaline from pegmatites in the Luc Yen district of northern Vietnam. pg. 201 204 Characterization |
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