 | | 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 |  | | Journal (issue) | | the Hope? Confocal Raman to Identify Emeralds Bastnäsite and Parisite from Malawi THE QUARTERLY JOURNAL...investigating geographic origin. 42 Bastnäsite-(Ce) and Parisite-(Ce) from Mt. Malosa, Malawi Alessandro...International Tucson 2010 • Ametrine from the Yuruty mine, Bolivia • Andradite from China • Barite from Brazil...Gray-Blue-Violet Hydrogen-Rich Diamonds from the Argyle Mine Hackmanite/Sodalite from Myanmar and Afghanistan...and water vapor in air. The spectra in the mid-IR region were normalized based on the two-phonon absorptions |  | | 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 (issue) | | The 3123.5 cm–1 absorption in the midinfrared region, strong emissions from NV centers, the 596/597...Figure 5. Absorption at 3123.5 cm–1 in the mid-IR region (right), strong emissions from NV centers, a 596/597...Fortunately, there are obvious differences in the IR region (Cao et al., 2008). Since FTIR analysis is a standard...cm–1, an absorption band in the 4000–3250 cm–1 region, a weak shoulder at 2652 cm–1, and complete absorption...(Badakhshan), China (Xinjiang-Uygur Autonomous Region), Myanmar (Mogok), Pakistan, Sri Lanka, Tajikistan |  | | Journal (issue) | | California Emmanuel Fritsch Lore Kiefert Elisabeth Strack Nantes, France Lucerne, Switzerland ...etching, in quartz crystals from India’s Jalgaon District. NOTES AND NEW TECHNIQUES 82 Characteristics...Optical dishes in ametrine • Astrophyllite in bastnäsite • Flashes and flames in Ethiopian opal • Cat’s...Robert Weldon survey Brazil’s diamond deposits. This region has produced a significant number of large rough...Omi regions of Niigata Prefecture and the Wakasa region of Tottori Prefecture and compares them with samples |  | | 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 |  | | Conference Proceedings | | gemstones and biogenic materials 17:00 -17:20 Elisabeth Strack , Bernd Augustin : gemmological examination...Than: jadeitite deposit from Khamti, Sagaing region, Myanmar 15:00 – 15:20 Gamini Zoyza, Pantaree Lomthong...Maria Teresa Caldes, Stephane Jobic: Introduction to mine ralomimetism : the case of photochromic sodalite...S. Ercit : Canadian gem tourmaline and the Leduc mine. 10:00 – 10:20 Hänni, H.A., Milisenda, C., Wang...from a new occurrence from Paramathi in Karur district of Tamil Nadu, India. 12:00 – 12:20 Wilawan |  | | Journal (issue) | | kingdom, where all diamonds found in the surrounding region were traded. The old fortress of Golconda still...paragraph on page 249, that it should be the Helam mine near Swartsruggens, and Sierra Leone is better described...ct crystal collected in situ from the wall of a mine at Muzo, Colombia, by GIA’s Bill Boyajian. We also...background absorption in the region of interest (3200–2400 cm−1)—that is, the region in which emeralds are ...Substances FTIR and Raman Spectra. In the infrared region, emerald has a transmission window between about |  | | Journal (issue) | | northeastern China. 42 Aquamarine from the Thuong Xuan District, Thanh Hoa Province, Vietnam Le Thi-Thu Huong...andradite deposit is located in the Antsiranana region of northern Madagascar, ~2.5 km west of the village...in the Toliara region (Mercier et al., 1997), and at Itrafo in the Antananarivo region. A detailed description...& GEMOLOGY SPRING 2011 3 NOSY BE 4 km 0 N MINE AREA Ambato MADAGASCAR LLIN S TA C RY TA R Y...mb an ja ~1 0k m n Demantoid Antetezambato mine Figure 2. The Antetezambato garnet deposit is located |  | | Journal (issue) | | Gray-Blue-Violet Hydrogen-Rich Diamonds from the Argyle Mine Hackmanite/Sodalite from Myanmar and Afghanistan...Confocal Micro-Raman Spectroscopy Bastnäsite-(Ce) and Parisite-(Ce) from Malawi Summer 2010 The Wittelsbach-Graff...figure 1 illustrate girdle thickness differences. Region B (green circle) shows where the facet edges of...do not meet (crown and pavilion misalignment). Region C (yellow circle) shows the junction where three...million years old) sedimentary rocks of the Gers District between the Aquitaine and Languedoc regions of |  | | Journal (issue) | | Nhung Although not as well known as the Luc Yen district, this area is an important source of ruby and...years, Vietnam’s Yen Bai Province, and the Luc Yen District in particular, have been widely known for producing...thrived, with many companies operating in the region (Voi, 1991). Other gem occurrences near Khoan Thong...Road River or lake Province Pr ovince boundary District boundary are located on the east side of the...belong to the Luc Yen District, while Tan Huong is part of the Yen Binh District (again, see figure 2) |  | | Book | | Azurite crystals, partly replaced by malachite, Tsumeb mine, Namibia; width of view ca. 3 cm; collection H.E...extend our thanks to our wives, Irene Okrusch and Elisabeth Nachtnebel, respectively, for their patience with...the Medieval Latin word mina = shaft (minare = to mine). The antique people, e.g., the Greeks and Romans...bisectors between a1, a2 and a3. Examples: bastnäsite, (Ce,La,Y)CO3F, benitoite, BaTi[Si3O9]. 5 *622,...coccoliths. From plankton sample of the Kimberley region, Australia, kindly provided by CSIRO Tasmania (picture |
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Elisabeth Mine, Gemerská Poloma, Rožňava District, Košice Region, Slovakia