 | Vrtiška, Luboš, Sejkora, Jiří, Dolníček, Zdeněk, Malíková, Radana (2022) Collinsit ze železnorudného dolu v Nučicích, nový minerál pro Českou republiku - popis a Ramanova spektroskopie [Collinsite from the Nučice iron mine, a new mineral for the Czech Republic - description and Raman spectroscopy]. Bulletin Mineralogie Petrologie, 30 (1) 1-10 | Journal (article/letter/editorial) | | the Nučice iron mine, a new mineral for the Czech Republic - description and Raman spectroscopy Luboš...abandoned iron mine Nučice near Prague, Central Bohemia (Czech Republic) located in Ordovician sediments of...7(1) Å3. Collinsite was found in association with siderite in fissures of chamosite iron ore. Key words:...parameters, Raman spectra, iron deposit, Nučice, Czech Republic Obdrženo 21. 4. 2022; přijato 3. 6. 2022 Úvod...kde končí na pražském zlomu, přes Nučice, Chrustenice, Beroun, Zahořany, Trubín, Černín a Zdice k Chluštině |  | | Journal (article/letter/editorial) | | www.elsevier.com/locate/oregeorev Chamosite, siderite and the environmental conditions of their formation...samples are from 31 localities and 8 countries (Czech Republic, France, Germany, United Kingdom, Egypt, Nigeria...points of the carbonates in a [magnesite-calcite-(siderite + rhodochrosite) =100 mol.%]-diagram are distributed...distributed within a limited area close to the siderite end-member. The area can be subdivided into two fields:...Welsh, Prague, and Thuringian basins have high siderite concentrations (87.1 to 90.6 mol.%), magnesite |  | | Journal (article/letter/editorial) | | Germany, the U.K. (England, Wales), Poland, the Czech Republic (Bohemia) and other places (H.L. James, 1966)...from the island ijland (Sl to S8), the Siljan district (S12 to S21), Gotland (S9 to Sl l), northern...wt%. The Lower Ordovician ooids of the Siljan district (S12-S21) are either chamositic or limonitic (Hessland...Ordovician (Llanvirn-Llandeilo) ooids from south-central Sweden (S23-S26) consist of chamosite with minor...hardground. From the southern outcrop in the S iljan district (S 12-S 14)) two types of ooids were selected: |  | | Book | | "Broadly regarded, the depth ta which a metalliferous region has been eroded affects its present characteristics...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite |  | | Book | | "Broadly regarded, the depth to which a metalliferous region has been eroded affects its present characteristics...multiphase, nested, and include a subsidence of the central block and the downward passage of tabular plutons...Peru, map and distribution of ore deposits in the central sector. Based on the Mapa Metalogenico del Peru...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...-striking fissure veins and branching vein sets from a central copper zone (with a small segment rich in quartz-molybdenite |  | | Journal (article/letter/editorial) | | average of 1.6 ppm Fe z+ throughout the suboxic region. Cherty iron formations are attributed to low-temperature...deepest-water facies, where SVOP-IF grades to DWAT-IF. Siderite predominates in the shallowest-water SVOP-IF facies...MECS or SVOP iron formations. The lamination and siderite-dominated mineralogy appear to be a product of...the coexistence of chert, ferrous silicates, and siderite in iron formations records Precambrian oceans...certainly depended upon saturation with respect to siderite, the ferrous carbonate (Holland, 1984, p.388) |  | | Book | | separated according to their grain 10 limonite, siderite, psilomelane and pyrolusite have originated. Living...exam ples are calcite (217) - magnesite (302) - siderite (306) - rhodochrosite (304), or albite (493) -...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland...(217), marcasite (437) • Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...minerals: cinnabar (76), silver amalgam (179), siderite (306) • Occurrence: rare; ldria (Yugoslavia), | | | Book | | separated according to their grain 10 limonite, siderite, psilomelane and pyrolusite have originated. Living...examples are calcite (217) — magnesite (302) — siderite (306) — rhodochrosite (304), or albite (493) —...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland...(217), marcasite (437) e Occurrence: common; Clay region in Alabama (USA); Harz (GDR), FRG, Botogol deposit...minerals: cinnabar (76), silver amalgam (179), siderite (306) e Occurrence: (Yugoslavia), Moschellandsberg |  | | Book | | SEVER, Editors SILICEOUS DEPOSITS IN THE PACIFIC REGION 37 A. SlNGERand E. GALAN, Editors PALYGORSKITE-SEPIOLITE:...in the overburden of Bekhat6w Brown Coal Mine (Central Poland), by A.J. Van Loon and K. Brodzikowski ..... Chapter 6 - Formation of alternating chalk-siderite units during the Neogene in the Black Sea - an...OVERBURDEN OF THE BELCHATOW BROWN-COAL M I N E (CENTRAL POLAND): A PREDICTIVE TOOL REGARDING ENGINEERING-GEOLOGICAL...127 127 T H E FORMATION O F ALTERNATING CHALK/SIDERITE UNITS DURING T H E NEOGENE IN T H E BLACK SEA |
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