 | | Book | | BB zadná strana obálky: Drahý opál, 35mm, Dubník-Libanka, JM ,• I strana 1: Chalkopyrit, 65 mm, Banská...mm, Pezinok, MŠ strana 3: Drahý opál, 26mm, Dubník-Libanka, PK strana 4: Malachit, 5 mm, Ľubietová-Podlipa...Timkovi, Miroslavovi Bacherovi a Jozefovi Hauserovi (Prešov), Stanislavovi Horskému (Kežmarok), Petrovi Kotuľakovi...Východoslovenských neovulkanitov. Sekundárne minerály z ložiska Dubník opísal Alois Dubanský a z ložiska Solivar profesor...Ferihydroxylkeramohalit (= alunogén s Fea H20) Dubník 1956 Dubanský Gelnicait resp.gelnicit(= marrucciit) |  | | Journal (issue) | | Inclusions in Manufactured Glass | Opal Doublets from Slovakia | Heated Sapphires with Unstable Colour Centres...in the 450–500 nm region that is bounded by absorption bands in the visible region that arise from the...green regions with an edge in the yellow-green region caused by a prominent band at ~535 nm. Also present...present was a moderate band at ~665 nm (red region), a weak band at ~855 nm and a moderate band at ~980...quartz from Alpine-type veins in the Ganesh Himal region of Nepal that contained large biotite plates up |  | | Book (volume) | | cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as “fingerprint region” sensitive to the composition and the topological...see Fig. 1.9), but generally IR spectrum in this region is characteristic of all these minerals. In IR...spectra of magnesium serpentines, brucite and kaolinite, the strongest O–Hstretching bands are observed |  | | Journal (issue) | | Contributes to the mining history of Austria’s Habachtal region, which is regarded as one of the earliest emerald...features blue sapphire and peridot from the Mogok region of Myanmar. The peridot crystal and cut gem on...history of emerald mining in Austria’s Habachtal region. Our lead article by Wasura Soonthorntantikul and...into the mining history of Austria’s Habachtal region, which is considered one of the early emerald deposits...from the Baw Mar mine at Kyatpyin in the Mogok region of Myanmar. Photo by Robert Weldon/GIA. Among |  | 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) | | Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod...and quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral...localities, AZ; Calico district, San Bernadino Co., Cerro Gordo(*), Inyo Co., Bodie district, Mono Co., and other...in CA. In Canada, at Cobalt(*) and Thunder Bay district, ON, Highland Bell mine(*), Beaverdell, BC, and |  | | Book | | l'annabergite (du bourg minier d' Annaberg dans le district du Erz). Certains noms, de consonnance latine...pseudomorphoses GALÈNE District minier du Siegerland (Allemagne) GALÈNE Gisement du district minier de Neudorf...Géologie et district minier des Carpathes Gisements du massif schisteux rhénan District minier de Freiberg...Freiberg (Saxe) District minier de Schneeberg (Saxe) Gisements stratifiés de cobalt Genèse de la pyrite...d'Allemagne centrale District minier du Siegerland (Allemagne) Gisement du district minier de Neudorf (Unterharz |  | | Book (volume) | | quartz are made to migrate in an electric field, the region cleared of Al acquires smaller cell dimensions...and well-resolved «,%, doublets in the high-angle region. The axial coefficients of thermal expansion are...constant up to at least 1250° in the high-quartz region. The most probable values of the ratio for various...called Gwendeln by the professional Strahlers of the region. Here they occur as free crystals crystals are...ageing effect, as if a strained or glassy surface region later broke up or recrystallized into a more or |  | | Book (edition) | | contains a strong doublet (5896, 5890 A) in the yellow region. ‘wo corresponding dark lines, D, and D,, are prominent...the seeds of some plant, common in the particular region, which were nearly uniform in size and weight....found it in the native metal that occurred in his district. In parts of the world where gold was found in...diamonds were bought and sold. The diamond-bearing district actually spread over a wide area on ‘the eastern...still persists is principally in the Bundelkhand district of the Central Provinces. The famous stones mined |
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