 | Dumańska-Słowik, Magdalena, Pieczka, Adam, Natkaniec-Nowak, Lucyna, Kunecki, Piotr, Gaweł, Adam, Heflik, Wiesław, Smoliński, Wojciech, Kozub-Budzyń, Gabriela (2018) Mg-enriched erythrite from Bou Azzer, Anti-Atlas Mountains, Morocco: geochemical and spectroscopic characteristics. Mineralogy and Petrology, 112 (3) 381-392 doi:10.1007/s00710-017-0545-8 | Journal (article/letter/editorial) | | article is an open access publication Abstract Supergene Mg-enriched erythrite, with an average composition...represents the solid solution between erythrite, hörnesite and annabergite, that is, the nearest to the endmember...shifted towards higher wavenumbers, where normally hörnesite Raman bands appear. The characteristic oscillatory...region is also known to mineralogists because of an abundance of uncommon minerals and their parageneses...series with annabergite, Ni3(AsO4)2·8H2O, and hörnesite, Mg3(AsO4)2·8H2O, within the vivianite group |  | | Journal (issue) | | Kansas Affiliated with the Friends of Mineralogy, an independent non-profit organization Graphic Production...May–June, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany...working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it is among the...Schnorrer (1941–2015), who were coauthors (with GG) of an earlier article on St. Andreasberg published in Lapis |  | | Book (edition) | | Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases in Geoscience...Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard Pracejus Sultan...environment that has not yet been examined adequately. An example for such a situations can be seen in euhedral...(previous and new) were electronically enhanced through an increased resolution (not sharpness) to counter fuzziness...al. (1999), Naldrett (2005), Strunz et al. (1958). An enormous wealth of data regarding mineral associations |  | | Journal (issue) | | Garvin & G. Tribbey The minerals of the Hunting Hill quarry, Rockville, Maryland . . . . . . . . . . . . ....its discovery, well before the moisture and dust of an operating mine had had time to exert their destructive...by Pavel Rayanov, a miner, during construction of an inclined underground shaft in the Kedykverpakhk area...formation of aluminum silicates. Hyperagpaite is an extreme manifestation of this condition. Alkaline...contain revdite. MINERALS Aegirine NaFeSi2O6 Aegirine, an important rock-forming mineral in the Palitra pegmatite |  | | Book | | tion of the Eastern Alps towards the East forming an arching bow-shaped mountain chain of 1,500 km in...Carpathians, with its more than 1,000 mineral species, is an extremely interesting area. Its geological forma... pit jama. šachta akna wyrobisko. odkrywka quarry lom kőfejtő kamienioiom river feka folyó...vershyna. pik pit put šachta shakhta. karyer quarry carieră (de piatră) lom karyer river râu ...develop. The major Tethysian Suture tl-'ig. 3) played an important role, with its central position, in the |  | | Book (edition) | | GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide This page intentionally left blank...GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide Edited by Bernhard Pracejus Amsterdam...Germany Dr. Thomas Kenkmann Museum für Naturkunde der Humboldt-Universität zu Berlin, Invalidenstr. 43...contradicted by the fact that the tables relating to an individual mineral are repeated for other members...obtain additional information, whenever necessary. An enormous wealth of data regarding mineral associations |  | | Book (edition) | | and mineral labels. Although no compilation of such an extensive subject could be perfectly complete, the...2оlошшај 'дв!�olowwaэ = asmSuшј _ иeadoang = э!шоиоаЭ = an�de�olteдsua = иоцавl�!Q = sиo!дпgщиoэ = а�иаюјиоэ...York, pp. 320. Chudoba, К.F. (1971). 1-Landbuch der Mineralogie, Gesamtregister. Walter de Gruyter &...Berlin, pp. 145. Chudoba, К.F. (1974, 1975). Handbuch der Mineralogie, Ergünzunsband IV. "'alter dе Gruyter...und Gesteinskunde der Montanistischen Hochschule Leihen, pp. 312. Hey, M. (1962). An Index of Mineral |
|
Serpentinite quarry, Griesserhof, Hirt, Micheldorf, Sankt Veit an der Glan District, Carinthia, Austria