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- to concretions and sometimes these terms are used interchangeably. Minerals that typically form nodules include calcite, chert, apatite (phosphorite),…3 kB (332 palabras) - 17:45 27 jul 2023
- Melovatka Formation (categoría Phosphorite formations)Russia. Pterosaur fossils have been recovered from the formation. The two phosphorite horizons are separated in places by a yellowish sand interbed up to 1…3 kB (177 palabras) - 22:46 17 dic 2021
- chalk, chert or flint concretions are common, while terrestrial sandstones sometimes contain iron concretions. Calcite concretions in clay containing angular…63 kB (7683 palabras) - 02:31 19 abr 2024
- Mirador mine Mrima Hill mine Mutanda mine Nchanga Copper mine Ok Tedi Mine Phosphorite War Pueblo Viejo mine QMM mine Tilwezembe mine Rennell Island bauxite…9 kB (747 palabras) - 06:50 26 ene 2024
- (granites, gneisses), sand, sandstones, and also graphite, saponite, kaolin, phosphorite, lithographic stone, and roofing slate. There are also deposits of peat…34 kB (2919 palabras) - 01:32 21 jun 2024
- may be associated with valuable deposits of iron, uranium, manganese, phosphorite, and petroleum. In prehistoric times, chert was often used as a raw material…35 kB (4217 palabras) - 14:36 14 jun 2024
- That makes it a common building and paving material, including in asphalt concrete. However, some types that have been used in the past, such as the Collyhurst…35 kB (3935 palabras) - 22:57 14 jun 2024
- life as well as the fishing industry and water quality changes. Those phosphorite resources are being found in continental shelves and slopes in America…20 kB (2885 palabras) - 09:20 7 mar 2024
- sandstone mudrock Evaporite Chalk Chert Greywacke Iron-rich Organic-rich Phosphorite Siliceous Related History geology geological paleontology soil science…13 kB (1493 palabras) - 02:38 4 dic 2023
- been proposed, such as remediation of cracks and corrosion prevention in concrete, biogrout, sequestration of radionuclides and heavy metals.[excessive citations]…35 kB (3738 palabras) - 15:07 16 may 2024
- Manchester September. 1887: 697–698. Seeley, H. G.; 1896; "On a pyritous concretion from the Lias of Whitby which appears to show the external form of the…137 kB (13 371 palabras) - 13:38 17 jun 2024
- Phosphate (categoría Concrete admixtures)and Jordan, countries that have large phosphate-mining industries. Phosphorite mines are primarily found in: North America: United States, especially…30 kB (2574 palabras) - 06:16 6 jun 2024
- thaumasite form of sulfate attack in concretes containing a source of carbonate ions—A microstructural overview. American Concrete Institute. doi:10.14359/963…10 kB (1159 palabras) - 04:19 15 abr 2024
- sandstone mudrock Evaporite Chalk Chert Greywacke Iron-rich Organic-rich Phosphorite Siliceous Related History geology geological paleontology soil science…9 kB (919 palabras) - 20:09 1 mar 2023
- returned to the site and recovered much of the vertebral column, as well as concretions that contained other bones; the material had a combined weight of 360…113 kB (12 420 palabras) - 06:36 21 may 2024
- sandstone mudrock Evaporite Chalk Chert Greywacke Iron-rich Organic-rich Phosphorite Siliceous Related History geology geological paleontology soil science…20 kB (2368 palabras) - 15:56 11 abr 2024
- sandstone mudrock Evaporite Chalk Chert Greywacke Iron-rich Organic-rich Phosphorite Siliceous Related History geology geological paleontology soil science…10 kB (1707 palabras) - 09:32 15 may 2024
- "Upper Cretaceous (Campanian) phosphorites in Jordan: implications for the formation of a south Tethyan phosphorite giant". Sedimentary Geology. 161…104 kB (10 812 palabras) - 11:55 30 may 2024
- possibility but no energy resources are identified. The islands have phosphorite and guano resources. However, all commercial extraction activities, including…20 kB (2200 palabras) - 13:17 28 abr 2024
- shale industry and Shale oil extraction Gemstones Kaolinite Limestone Phosphorite (Phosphate) Precious metals Gold – see Gold mining Silver – see Silver…12 kB (1178 palabras) - 14:42 30 mar 2024
- its part the International Centre for Transitional Justice has set nine 'concrete and tangible' goals with focus on "accountability for serious violations…280 kB (22 225 palabras) - 05:16 14 jun 2024