 | | Report (issue) | | Z = 4 X-ray Powder Pattern: Elisabeth adit, near Gemerská Poloma, Rožňava Co., Slovak Republic. 3.040...73 0.41 0.73 100.00 (1) Elisabeth adit dump, near Gemerská Poloma, Rožňava Co., Slovak Republic; average...orthoclase, muscovite, fluorite, Mn-siderite, rhodochrosite, arsenopyrite, pyrite, bismuthinite, kobellite...kobellite, tintinaite, giessenite, bismuth (Elisabeth audit); lazulite, wagnerite, fluorapatite (China). Distribution:...the dump of the Elisabeth adit, near Gemerská Poloma village, Rožňava Co., Košice Region, Slovak Republic |  | Števko, Martin, Sejkora, Jiří, Uher, Pavel, Cámara, Fernando, Škoda, Radek, Vaculovič, Tomáš (2018) Fluorarrojadite-(BaNa), BaNa4CaFe13Al(PO4)11(PO3OH)F2, a new member of the arrojadite group from Gemerská Poloma, Slovakia. Mineralogical Magazine, 82 (4) 863-876 doi:10.1180/minmag.2017.081.066 | Journal (article/letter/editorial) | | new member of the arrojadite group from Gemerská Poloma, Slovakia MARTIN ŠTEVKO1,*, JIŘÍ SEJKORA1, PAVEL...2 was found on the dump of Elisabeth adit near Gemerská Poloma, Slovakia. It occurs in hydrothermal quartz... Raman spectroscopy, S-type granite, Gemerská Poloma, Slovakia. Introduction *E-mail: msminerals@gmail...at the dump of Elisabeth adit near Gemerská Poloma village, Rožňava Co., Košice Region, Slovak Republic...dumps of Elisabeth adit (which exploited the Gemerská Poloma talc deposit) situated near Gemerská Poloma |  | Števko, M., Uher, P., Sejkora, J., Malíková, R., Škoda, R., Vaculovič, T. (2015) Phosphate minerals from the hydrothermal quartz veins in specialized S-type granites, Gemerská Poloma (Western Carpathians, Slovakia) Journal of GEOsciences, 60 (4) 237-249 | Journal (article/letter/editorial) | | specialized S-type granites, Gemerská Poloma (Western Carpathians, Slovakia) Martin Števko1*, Pavel UHER1...of albite, orthoclase, muscovite, fluorite, rhodochrosite, arsenopyrite, pyrite, bismuthinite and kobellite...at the Elisabeth adit near Gemerská Poloma, Gemeric Unit, Western Carpathians (eastern Slovakia). Fluorapatite...topaz–zinnwaldite leucogranites at the Elisabeth adit near Gemerská Poloma, eastern Slovakia. The paper documents presence...(2011). Still, the phosphate mineralization at Gemerská Poloma represents the first reported occurrence of |  | | 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 |  | | 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 | | | 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) |  | | Journal (article/letter/editorial) | | 11:30 A.M. and 3:30 P.M. • The Alte Elisabeth (Old Elisabeth) mine offers onehour guided tours of surface...Sundays, 11:00 A.M. • The Reiche Zeche, a teaching mine, open to visitors, includes a collection of minerals...2.5-hour underground guided tours of the silver mine for those twelve and older. Open 9:30 A.M.–2:30...Calcite, 14 × 7 cm, from the United States (Elmwood mine, Smith County, Tennessee). Jörg Wittig photo. Figure...important mineral location to see a view of the actual mine displayed on the wall. For additional information |  | | Journal (issue) | | Jeffery Self discovered a new beryl crystal on his mine, the Blue Eagle Claim, on Mount Antero. This crystal...features a life-size mine replica that depicts the mining method used in the Franklin Mine. The building that...that houses the mine replica is on the New Jersey State Historic Site Register and was once the engine...engine house for the Taylor Mine that operated from the mid to late I 800's. Like the Hudson Institute, the...frequently replenished. The Buckwheat Dump is a 3.5-acre mine dump that has gained worldwide fame over the years |  | | Book | | 12 GEMSTONES OF THE WORLD r> ••• \7 BY ELISABETH LAWS GEMSTONES OF G THE WORLD emstones...brown hue. The fabled diamonds of the Golconda region of India contained almost negligible quantities...Tract region of Myanmar; the adjective Myanmar now refers to a ruby of this quality from any region. The...triboluminescent, chiral 78 Quartz 79 Rhodochrosite General Category Chemical formula Strunz classification...3.7 g/cm3 Uniaxial (-) 6 = 0.218 Weak 80 Rhodochrosite 81 Ruby General Category Chemical formula |  | | Journal (issue) | | Gem Notes Chrysocolla chalcedony from Spain|Rhodochrosite from Brazil|Tourmaline mining in the DRC|Colour-zoned...Four Intaglios from other Archaeological Finds in Slovakia By Magdaléna Kadlečíková, Juraj Breza, Ľubomír...Laboratories Inc., New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut, Hamburg, Germany;...gathered in May 2014 from the surface of an old copper mine. Approximately 40 kg of rough material were recovered...Gemmology, 34(6), 2015 Gem Notes Rhodochrosite from Brazil Rhodochrosite usually occurs as translucent to |  | | Journal (issue) | | interview: Gail and Jim Spann (USA) Tourmaline Queen Mine, California, USA Tomasz PRASZKIER In our Collector...collectors who are ... INTRODUCTION The Tourmaline Queen Mine is one of the most famous localities among mineral...mineral collectors. For over 100 years the mine has produced hundreds of kilograms of gem tourmaline crystals...Among many pockets the “blue-cap” find made the mine so famous. Some collectors believe it is the most...extensive descriptions of history and geology of the mine which were used to compile this text. The most important |  | | Journal (article/letter/editorial) | | record of secondary interaction with liquid water Elisabeth M. Hausrath1,* and Amanda A. Olsen2 2 1 University...50% magnesite, 20% siderite, 9% calcite, 1.6% rhodochrosite, and ~20% porosity. Reacting solutions consisted...to detect Mg-rich carbonates in the Nili Fossae region (Ehlmann et al. 2008) and Ca- and Fe-rich carbonates...1989), siderite (Duckworth and Martin 2004), rhodochrosite (Duckworth and Martin 2003), calcite (Chou et...dissolution follows the order: calcite > dolomite > rhodochrosite > siderite > magnesite. This order has been |  | | Journal (issue) | | Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...collecting has flourished throughout the Northwest region in recent decades; a history of the mineral discoveries...the estate. Many early minerals collected in the region about Spokane, Washington, are represented in the...Alaska, ca. 1906. She organized her own company to mine the garnets, and may have distributed thousands...that men would be hired as laborers to work the mine and help develop it, but that no men would be involved |  | | Journal (issue) | | Richard W . Thomssen Gold from the St. Josefs mine, Verespatak, Romania (left) Associate Photographers:...(top); and silver Eric Offermann from the Anton mine, Wieden, West Germany. Harold & Erica Van Pelt...Republic (some East German curators prefer their region to be known as “Central Europe”), Hungary, Poland...private collections, provide locations o f local mine dumps, and may even send you off with a letter o...identifies Banska Stiavnica as the oldest mining district in all of Czechoslovakia. Early miners built homes |  | | Journal (issue) | | hint of danger. This specimen is from the Sao Pedro mine in Minas Gerais (Saucui, Malacacheta Dist., Teofilo...Radioactive Minerals 48 Part I: Bournonite, rhodochrosite and epidote collectible species combine beauty...Leatherman reGULAr coLUmnS ECO-FRIENDLY JEWELER A Gold Mine in Your Studio tips for collecting precious metal...Gollar Mine Non Access In the April Rock & Gem, I was pleased to find an article on the Gollar mine in Missouri;...contacted my former advisor about access to the Gollar mine. Apparently, some time after I left the state, a | | | Journal (issue) | | hint of danger. This specimen is from the Sao Pedro mine in Minas Gerais (Saucui, Malacacheta Dist., Teofilo...Radioactive Minerals 48 Part I: Bournonite, rhodochrosite and epidote collectible species combine beauty...Leatherman reGULAr coLUmnS ECO-FRIENDLY JEWELER A Gold Mine in Your Studio tips for collecting precious metal...Gollar Mine Non Access In the April Rock & Gem, I was pleased to find an article on the Gollar mine in Missouri;...contacted my former advisor about access to the Gollar mine. Apparently, some time after I left the state, a |  | | Journal (issue) | | sources are pegmatites of the central highland region of the Malagasy Republic, the states of Cearâ and...Brazil, and the R a m o n a district of California and the Amelia district of Virginia, in the United...microanalyzer. Examination of x-ray spectra in the region 1-10Â A showed that the only major elements present...refractive index in sodium SPESSARTINE RUTHERFORD MINE No.2, Amelio, Virginia 40 MnO 35 MnO 30 ~ 25...colour graduation. 129 SPESSARTINE RUTHERFORO MINE No.2, Amelio, Virginia 1.810 REFRACTIVE INDEX |  | | Journal (issue) | | Diamonds in Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA By Philip Persson, PerssonRareMinerals...Mineralogy and History of Silver Deposits in the Calico District, California By Jeremy Zolan, jzolansci@gmail.com...in Tucson, Arizona Carl Acosta Peter Andresen Elisabeth R Apgar Triano The Arkenstone John Attard Aurashop... Diamonds in Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA Philip Persson, PerssonRareMinerals...endowed with a relatively substantial kimberlite district, many of which contain diamonds. With a history |  | | Journal (issue) | | ..................13 by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan...........................25 by C. J. Stefano & P. Persson The Central Mine, Keweenaw County, Michigan........................53 by P. Persson & C. J. Stefano The Copper Falls Mine, Keweenaw County, Michigan...........................85 by C. J. Stefano & P. Persson The Phoenix Mine, Keweenaw County, Michigan........................scratch the surface of this spectacular mining region, to which whole libraries have been devoted. That |  | | Book | | Lower Hungarian mining district around Banská Štiavnica (Schemnitz, Slovakia): Today is the second day...(Pressburg) and the rather peripherally located mining region in the Western Carpathians, about 200 km east of...During the visit of the Lower Hungarian mining region the whole entourage was dressed in miner’s habit...if he had to either buy them from abroad […] or mine them at own expense in his own mines. Everybody...and the balancing of power relations within each region in order to stabilize the entire territory. The |  | | Book (edition) | | Aventurine y Feldspar 182 Hawk’s-Eye 140 184 Rhodochrosite Tiger’s-Eye 140 184 Rhodonite Carnelian ...Prase Prasiolite Proustite Pyrargyrite Quartz Rhodochrosite Rock Crystal Rose Quartz Rubellite Ruby Sapphire...wow? ow 6G Serpentine 24-3 24-3 Crocoite Rhodochrosite 4 Aragonite Kurnakovite Shortite Wulfenite...Rutile Diamond Topaz Chambersite Sinhalite Rhodochrosite Piemontite Euchroite Rhodizite Serendibite Uvarovite...beryl Rhodizite Marialite Meionite Melanite Rhodochrosite Rhodolite Rhodonite Richterite Rock crystal |  | | Report (issue) | | County: erijthrite 189. arscnopyrite in the Josephine mine, Logan (16), p. p. 1.34. * Professor of Geology... yellow and green been reported from the Mohawk mine, Crippen (p.c. '51) crj^stals have AEGIRITE See...reference for the Pala Wright (5) pp. 19,40. district, Jahns and AMPHIBOLES TREMOLITE Riverside County:...Xeuerburg (p.c. '50). San Benito County: gem mine. .sec. A ma.ss of barkevikite svenite occurs...with bournonite in the gold ores of the Surcease mine, T. 21 N., R. 4 E., M.D., O'Brien (6) p. 431. APATITE |  | | Journal (issue) | | R . I . near 1-701, with a birefringence in the region of 0-005-0-009 a n d straight extinction, and these...that they had originated from claims in the Kitwe district; hence . . . the exact location cannot be given...allowed at that time to give any details of the mine or even to publish. H e therefore wrote now to Zambia...entering the Kafubu river, indeed in the Kitwe district of Northern Zambia. T h e deposit is called the...in the rainy season. Geologically speaking the region belongs to the basement complex of gneiss and foliated |  | | Journal (issue) | | , New York, New York; Evelyne Stern, London; Elisabeth Strack, Gemmologisches Institut Hamburg, Germany;...from a different locality in Tanzania: the Tanga region, in the north-western part of the country. Cutting...showed slightly greater absorption in the ~420 nm region of the 1.47 ct sample. This created a more pronounced...purple sample 3237 had less absorption in that region, producing increased transmission. Manganese (Mn2+)...is responsible for absorption in the 400–440 nm region of the spectrum (Manning 1967), and chemical analysis |  | | Journal (article/letter/editorial) | | DominicainsFVTll St Ange F VT12 Denise FVT13 ELisabeth FVT14 Moina FVTlb Agreable III FVT17 Louis Blanquet...ioniques/produit de SolubilitC) vis-$vis de la rhodochrosite sont reprkntks sur la figure 3; on constate...qui a facilite les etudes hydrogeologiques de la region en multipliant le nombre de forages. Des approaches...affect&es. Les degrks de saturation vis-&vis de la rhodochrosite sont voisins de 1, mais selon MICHARD et al |
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