| 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...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...A A Ukra ine SE NW 900 0 50 km Košice Gemerská Poloma Bratislava gary Hun 500 400 metasediments | | | 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 | | | 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 (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) | Barbosa 1, * , Maurício Guimarães Bergerman 1, * , Elisabeth da Fonseca 2 and Rogerio Kwitko-Ribeiro 2 1 2...of LCPC to quantify abrasiveness in the Sossego mine. It was also possible to classify the most abrasive...correlation [11,14,15]. [16–19]. For the Sossego mine, which includes the open pits—Sossego, Sequeirinho...studiesimprove [20–23]their were carried out, For the Sossego mine, which includes open pits—Sossego, Sequeirinho,...characterizacess route, as well as the dimensioning of mine equipment for operational studies. Figure tion of | | | 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 | | | Book | 12 GEMSTONES OF THE WORLD r> ••• \7 BY ELISABETH LAWS GEMSTONES OF G THE WORLD emstones...turn, be marked by the stones positioned above it. Talc, for example, is given a hardness of 1, while diamond...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...Tanzanite Topaz Tourmaline Turquoise 88 90 92 94 Elisabeth Laws became a jeweliy artisan in 2005 out of necessity | | | Report (issue) | Gem- and lithium-bearing pegmatites of the Pala district, San Diego County, California, by Richard H. Jahns...Hanley. 1951. 24 pp., 1 pi., 5 figs. Price 350. Talc deposits of steatite grade, Inyo County, California...jade and associated rocks of the Cape San Martin region, Monterey County, California, by Richard A. Crippen..., 9 figs. Price 500. Geology of the Shasta King mine, Shasta County, California, by A. R. Kinkel, Jr...Suggestions for exploration at New Almaden quicksilver mine, California, by Edgar H. Bailey. 1952. 4 pp., 1 | | 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 | | | Report (issue) | County: erijthrite 189. arscnopyrite in the Josephine mine, Logan (16), p. p. 1.34. * Professor of Geology...szaibelvite, as given in the present paper. p. 292. Under talc, Inyo County 1, for sec. 32, 33, T. 20 N., R. S... 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 | | | Journal (volume) | Third Floor, Ferry Building, San Francisco 11 District Offices State Building, 217 West First Street...centers of the state exhibits of minerals, rocks, mine models, etc. a service laboratory for the determination...are also sold at the Los Angeles and Sacramento district offices. ; ; ; In addition to oral conferences...Jr. 17 Page 2. Map Map 3. Photo Pine Creek mine 80-81 4. A, Photo of Darwin mines. B, Photo of...Panamint Range 80-81 7. A, Photo of Death Valley talc mine. B, Photo of truncated alluvial fan 80-81 8 | | | Journal (article/letter/editorial) | carbonation of peridotite during ophiolite emplacement Elisabeth S. Falk, Peter B. Kelemen PII: DOI: Reference:...carbonation of peridotite during ophiolite emplacement Elisabeth S. Falk1,* and Peter B. Kelemena Abstract Extensive...bodies are in contact with serpentinized peridotite, talc and antigorite are present in addition to carbonate...and quartz. The presence of antigorite + quartz + talc in these samples implies temperatures of 80-130°C...products of peridotite alteration, such as magnesite-talc “soapstone” are also exist in Oman, and some comparisons | | Tombros, S., St. Seymour, K., Williams-Jones, A. E., Spry, P. G. (2007) The Genesis of Epithermal Au-Ag-Te Mineralization, Panormos Bay, Tinos Island, Cyclades, Greece. Economic Geology, 102 (7) 1269-1294 doi:10.2113/gsecongeo.102.7.1269 | Journal (article/letter/editorial) | minerals have been identified. Zones of chlorite, talc, and muscovite-albite-tourmaline alteration, up...waters in equilibrium with muscovite, quartz, and talc are consistent with the ore fluids being derived...fine- and medium-grained milky quartz, calcite, and talc. The ore minerals are commonly concentrated at clast...of medium- to coarse-grained calcite (<30 vol %), talc (<15 vol %), brucite (<5 vol %), rare muscovite...medium-grained milky quartz (<50 vol %), calcite (<30 vol %), talc (<10 vol %), brucite (<5 vol %), rare muscovite | | | 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...crystals upon quartz, from the Säo Jose da Safira region. Sample is 130 mm long. Occasionally contrasting...freely transmitted except for a faint absorption region near 560 nm. There is a fairly strong and narrow...tourmalines show a broad absorption in the green region centred about 525 nm accompanied by a narrow band | | | Journal (article/letter/editorial) | chemistry, and geochronology at the Gejiu tin district—Yanbo Cheng, Carl Spandler, Anthony Kemp, Jingwen...Se-bearing polybasite from the Kongsberg silver district, Norway, with implications for sulfur-selenium...ore deposits and occurrences of the upper Amur region (Far East, Russia)—A.V. Melnikov and V.G. Moiseenko...Multidisciplinary evidence from the Olympic Dam region, South Australia—R.G. Skirrow, S.E. van der Wielen...C. Champion, K. Czarnota, and S. Thiel Qinling region, China—Qin-Ping Tan, Xueqiu Wang, Yong Xia, Qingqing | | | Journal (article/letter/editorial) | siderite, minnesotaite, stilpnomelane, riebeckite and talc. Migration of iron and the recristallization of...Bd. 61 97 Aufs~itze may be stilpnomelane and talc are essentially late diagenetic m~.erals. Riebeckite...minnesota'ite, de la stilpnom61ane, de la riebeckite et du talc. La migration du fer et la eristallisation de la...quartz recristallis6, la minnesotaite et peut-6tre le talc et la stilpnom61ane, sont des min6raux tardidiag6n6tiques...femierite alternating with ribboned matrix chert. Lae Elisabeth, ech. K 6--7. Fig. 4. F6micrite laminae h minnesotaite | | | Journal (article/letter/editorial) | serpentinized peridotite in the Samail Ophiolite, Oman Elisabeth Streit • Peter Kelemen • John Eiler Received:...assemblage is unstable with respect to serpentine ? talc or talc ? quartz under most conditions. Serpentine in...preferential cation substitutions in serpentine over talc. Based on these calculations, serpentine ? quartz...areas of ultramafic seafloor in the New Caledonia region was responsible for rapid CO2 drawdown leading...alkaline springs and associated travertine deposits. Talc is very rare in our carbonate-veined, altered peridotite | | | Journal (article/letter/editorial) | dominantly aluminous (e.g., kaolinite), magnesian (e.g., talc), or both (e.g., saponite) [23]. In keeping with... Minerals 2021, 11, 106 metric Mg/Si ratio: 0.75 for talc/kerolite, 0.67 for sepiolite, and ~0.67–0.75 for...there is a relationship between Mg-rich silicate Talc (Mg3 Si4 O10 (OH)2 ) and/or its hydrated equivalent...specifically discussing the potential Mg/Si ratio: 0.75 for talc/kerolite, 0.67 for sepiolite, and ~0.67–0.75 for...in crystallographic reflections characteristic of talc/kerolite, which are weakly visible or abwater-to-rock | | | Journal (article/letter/editorial) | Volume 91, pages 1081–1088, 2006 The reaction talc + forsterite = enstatite + H2O revisited: Application...MELEKHOVA,* MAX W. SCHMIDT, PETER ULMER, AND ELISABETH GUGGENBÜHL Institute of Mineralogy and Petrology...ETH-Zentrum, Zürich, Switzerland ABSTRACT The reaction 2 talc + 2 forsterite = 5 enstatite + 2 H2O has been investigated...to reÞne the existing thermodynamic properties of talc within the framework of the Holland and Powell (1998)...tite transition is taken into account, So298 of talc improves by ~6 J/K. We assume that a further increase | | | Journal (article/letter/editorial) | ucophane-epidote-ferroan dolomite-Mg-chloritoid-talc-paragonite-chlorite– rutile form characteristic...mineral pair is Mg-chloritoid + talc. Coarse chloritoid (XMg ~ 0.45) and talc formed in dispersed clusters...ophiolite east of Zermatt in the Rothorn–Pfulwe region (Fig. 1) described in this paper have been remapped...metabasalts also contain glaucophane, epidote, chloritoid, talc, paragonite, chlorite, ferroan dolomite, magnetite...contain large amounts of glaucophane, chloritoid, and talc but less garnet and omphacite. Phengite is very | | | Journal (volume) | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Mining Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary,...Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff, Editor, Geologic Branch Sacramento...Mines, by Walter W. Bradley SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa | | | Journal (issue) | against premature wear damage in a wide range of mine and plant applications. New materials and designs................. 34 Change Your Mind, Change Your Mine Advanced networks and communications solutions are...Claim Validity When it comes to the rights that mine operators can assert with unpatented mining claims...Jetti Resources facility at Capstone’s Pinto Valley mine in Arizona recovers copper from a rejuvenated, historic...8 Latin America: Barrick Will Sell Lagunas Norte Mine...................................... 14 Australia/Oceania: | | | Journal (issue) | Franks, B.Sc., Ph.D., F.G.A. South Yorkshire & District Branch: J. I. Platts, F.G.A. Examiners: A. J....T ROCKS FOR THE BERYL The Bucha beryl occurs in talc-carbonate and carbonatequartz rocks enclosed in...Bucha contain large bodies, lenses and patches of talc-carbonate and carbonate-quartz rocks. These have...product of alteration of the ultramafic rocks. The talc-carbonate and carbonate-quartz rocks are closely...than the talc-carbonate rock. The talc-carbonate rock consists of a fine-grained matrix of talc (with or |
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Elisabeth Mine, Gemerská Poloma, Rožňava District, Košice Region, Slovakia