| | Journal (article/letter/editorial) | form. Rudnyy Altay and the Atasu district, in Kazakhstan, may illustrate the time span required for the...of the pyritic polymetallic ore deposits in this region is a wellknown acutely controversial problem. The...type of polymetallic ore deposits in Central Kazakhstan. According to his data, the origin of such deposits...of siderite, hematite, magnetite, pyrolusite, psilomelane, and braunite in the Upper Famennian carbona...barite-sphalerite-galena in the Upper Famennian rocks. Atasu (Kazakhstan). In this district, the ore deposits are concentrated | | | Book | Minerals, Hydrometallurgy 2.7 Mineral Resources of Kazakhstan 4.7 Concentrating and Selection of Minerals 2...and geological structure are isolated in the ore region territory. Ore fields consist of ore deposits enclosing...shale deposits to which the Dzhezkazgan field in Kazakhstan and the Udokan field in Siberia belong. A large...socalled copperphorphyry ores (Kounradsky in Kazakhstan, Almalyk in Uzbekistan, Kadzharan in Armenia)...role among them. The Zhairem and Mirgalimsay deposits in Kazakhstan belong to them. Besides, leadzinc | | | Journal (article/letter/editorial) | stratigraphic sequence of Precambrian rocks of the region is favorable for the formation of thick highgrade...the great molybdenum-copper deposit at Kounrad, Kazakhstan, must appear twice in the descriptions, and the...and copper tend to be concentrated in wad and psilomelane because they are attracted to the negatively...geological province. The important mineral belts of Kazakhstan and Armenia furnish examples of both types. Of...mineralization predominates over veinlets. In Kazakhstan, there are both copper-molybdenum and quartz | | | Journal (article/letter/editorial) | Przetworow Chemicznych Company in the Katovits-Ligota region as a by-product of zinc production. In conclusion...(Yugoslavia) after Dana and V.M. Goldschmidt 4, 5 - Rambler Mine, Wyoming, U.S.A. after Rogers Crystal system and...stibnite, orpiment and colloform pyrite. In the Rambler mine near Encampment, Wyoming, U. S. A. (Rogers, 1912)...30.86 32. 10 99.08 99.57 Found in the Skrikerum mine, Sweden, where it is intimately associated with...studies are presented in Table 15. Found in the region of the Zirabulak Mountains in hematite-calcite | | | Book | "Broadly regarded, the depth ta which a metalliferous region has been eroded affects its present characteristics...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...BALKHASH (PRIBALKHASH) REGION, KAZAKHSTAN, U.S.S.R. This is an outstanding region of Permo-Carboniferous...ed., 1972; Nakovnik, 1968; Fig. 28-7). Central Kazakhstan is extremely complex in geological terms. It | | | Book | "Broadly regarded, the depth to which a metalliferous region has been eroded affects its present characteristics...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...BALKHASH (PRIBALKHASH) REGION, KAZAKHSTAN, U.S.S.R. This is an outstanding region of Permo-Carboniferous...ed., 1972; Nakovnik, 1968; Fig. 28-7). Central Kazakhstan is extremely complex in geological terms. It | | | Book (edition) | within the city limits, but also to the surrounding region. In this edition of the Thesaurus, names of cities...newly added are followed by the word “region”; e.g., Stripa region. Names of materials, when used as GeoRef... isochrons isotopes SA SA Abruzzi Autonomous region on the Adriatic Sea. CO N414000N425500 E0144800E0130000...SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid | | | Book (edition) | the city limits, but also to the sur¬ rounding region. Terms for materials in GeoRef, for example, "iron...Blake River Group SA Ontario SA Quebec SA Sigma Mine SA Timiskaming Group on North Sea. Scotland Great...Aberfeldy Term introduced in 1989. Town and mining region in Tayside, central Scotland; oil field in Lloydminster...in GeoRef (see Introduction, p. vi). Autonomous region on the Adriatic Sea. CO N414000N425500 E0144800E0130000...New¬ foundland. BT Devonian SA Newfoundland acid mine drainage Before 1978, also search drainage AND mines |
|