Teavikud

1126 tulemust
The Moroccan High Atlas phosphate-rich sediments: Unraveling the accumulation and differentiation processes
El Bamiki, R., Séranne, M., Chellaï, E. H., Merzeraud, G., Marzoqi, M., Melinte-Dobrinescu, M. C.
Sedimentary Geology
Aasta: 2020 | Köide: 403 | Leheküljed: 105655 | artikkel ajakirjas
DOI
Biogenic phosphate pollution inducing eutrophication as a catalyst for the decline of obolid-dominated brachiopod communities in the Early Tremadocian of East Baltica
Holmer, L., Ghobadipour, M., Popov, L., Álvaro, J. J.
XI Baltic Stratigraphical Conference. Abstracts and Field Guide
Aasta: 2024 | Leheküljed: 15 | abstrakt
Unconventional resources of REE: challenges for exploration and processing, with the example of Estonian phosphorite
Graul, S., Monchal, V., Joosu, L., Hints, R.
Eesti Geoloogia Seltsi Bülletään
Kliimast, geoloogiast, ringmajandusest ja ajaloost
Aasta: 2024 | Köide: 10 | Leheküljed: 12-14 | artikkel kogumikus
Early diagenetic transformation stages revealed by micro-analytical studies of shelly phosphorites, Rakvere region
Graul, S., Kallaste, T., Moilanen, M., Ndiaye, M., Hints, R.
Estonian Journal of Earth Sciences
Aasta: 2023 | Köide: 72 | Leheküljed: 34-37 | artikkel ajakirjas
DOI PDF
Trace element signatures in Early Ordovician phosphorites and black shales from the Baltic Palaeobasin: sulfidic facies control of the P cycle
Hints, R., Graul, S., Kallaste, T, Ndiaye, M., Pajusaar, S.
Second Annual Meeting of IGCP 735. October 19-20, 2022. Rocks and the Rise of Ordovician Life. Abstract Book
Aasta: 2022 | Leheküljed: 36-36 | abstrakt
PDF
REE+Y distribution in Tremadocian shelly phosphorites (Toolse, Estonia): multi-stages enrichment in shallow marine environment during early diagenesis
Graul, S., Hints, R., Pajusaar, S., Ndiaye, M.
Geological Society of America, Abstracts with Programs
Aasta: 2022 | Köide: 54 | Leheküljed: Paper No. 198-16 | abstrakt
DOI
Sulfur and oxygen isotopes of sulfate extracted from Early Cambrian phosphorite nodules: Implications for marine redox evolution in the Yangtze Platform
Qiao, W., Lang, X., Peng, Y., Jiang, K., Chen, W., Huang, K., Shen, B.
Journal of Earth Science
Aasta: 2016 | Köide: 27 | Leheküljed: 170-179 | artikkel ajakirjas
DOI
Anomalous mercury enrichment in Early Cambrian black shales of South China: Mercury isotopes indicate a seawater source
Yin, R., Xu, L., Lehmann, B., Lepak, R. F., Hurley, J. P., Mao, J., Feng, X., Hu, R.
Chemical Geology
Aasta: 2017 | Köide: 467 | Leheküljed: 159-167 | artikkel ajakirjas
DOI
Biogeochemical approach to understanding phosphogenic events of the terminal Proterozoic to Cambrian
Shen, Y., Schidlowski, M., Chu, X.
Paleogeography, Paleoclimatology, Paleoecology
Aasta: 2000 | Köide: 158 | Leheküljed: 99-108 | artikkel ajakirjas
DOI
Trace and rare earth element geochemistry of phosphate nodules from the lower Cambrian black shale sequence in the Mufu Mountain of Nanjing, Jiangsu province, China
Jiang, S., Zhao, H., Chen, Y., Yang, T., Yang, J., Ling, H.
Chemical Geology
Aasta: 2007 | Köide: 244 | Leheküljed: 584-604 | artikkel ajakirjas
DOI
Controls of REY enrichment in the early Cambrian phosphorites
Zhang, H., Fan, H., Wen, H., Han, T., Zhou, T., Xia, Y.
Geochimica et Cosmochimica Acta
Aasta: 2022 | Köide: 324 | Leheküljed: 117-139 | artikkel ajakirjas
DOI
Diagenetic constraints on the use of cerium anomalies as palaeoseawater redox proxies: an isotopic and REE study of Cambrian phosphorites
Shields, G., Stille, P.
Chemical Geology
Aasta: 2001 | Köide: 175 | Leheküljed: 29-48 | artikkel ajakirjas
DOI
Molybdenum isotopic records across the Precambrian-Cambrian boundary
Wen, H., Carignan, J., Zhang, Y., Fan, H., Cloquet, C., Liu, S.
Geology
Aasta: 2011 | Köide: 39 | Leheküljed: 775-778 | artikkel ajakirjas
DOI
Composition and origin of Early Cambrian Tiantaishan phosphorite–Mn carbonate ores, Shaanxi Province, China
Hein, J. R., Fan, D., Ye, J., Liu, T., Yeh, H.
Ore Geology Reviews
Aasta: 1999 | Köide: 15 | Leheküljed: 95-134 | artikkel ajakirjas
DOI
Enrichment of rare earth elements in the early Cambrian Zhijin phosphorite deposit, SW China: Evidence from francolite micro-petrography and geochemistry
Zhang, Z., Jiang, Y., Niu, H., Xing, J., Yan, S., Li, A., Weng, Q., Zhao, X.
Ore Geology Reviews
Aasta: 2021 | Köide: 138 | Leheküljed: 104342 | artikkel ajakirjas
DOI
Hydrothermal activity during the formation of REY-rich phosphorites in the early Cambrian Gezhongwu Formation, Zhijin, South China: A micro- and nano-scale mineralogical study
Xing, J., Jiang, Y., Xian, H., Zhang, Z., Yang, Y., Tan, W., Liang, X., Niu, H., He, H., Zhu, J.
Ore Geology Reviews
Aasta: 2021 | Köide: 136 | Leheküljed: 104224 | artikkel ajakirjas
DOI
Sulphur isotope compositions of sedimentary phosphorites from the basal Cambrian of China: implications for Neoproterozoic-Cambrian biogeochemical cycling
Shields, G. A., Strauss, H., Howe, S. S., Siegmund, H.
Journal of the Geological Society
Aasta: 1999 | Köide: 156 | Leheküljed: 943-955 | artikkel ajakirjas
DOI
Environmental setting of the Cambrian Terreneuvian rocks from the southwestern Yangtze Platform, South China
Sun, X., Heubeck, C., Steiner, M., Yang, B.
Paleogeography, Paleoclimatology, Paleoecology
Aasta: 2020 | Köide: 538 | Leheküljed: 109424 | artikkel ajakirjas
DOI
Geochemistry of REY-Enriched Phosphorites in Zhijin Region, Guizhou Province, SW China: Insight into the Origin of REY
He, S., Xia, Y., Xiao, J., Gregory, D., Xie, Z., Tan, Q., Yang, H., Guo, H., Wu, S., Gong, X.
Minerals
Aasta: 2022 | Köide: 12 | Leheküljed: 408 | artikkel ajakirjas
DOI
New data on multicellular thallophytes and fragments of cellular tissues from Late Proterozoic phosphate rocks, South China
Yun, Z., XUN-LAl, Y.
Lethaia
Aasta: 1992 | Köide: 25 | Leheküljed: 1-18 | artikkel ajakirjas
DOI
REY enrichment mechanisms in the early Cambrian phosphorite from South China
Yang, H., Zhao, Z., Xia, Y., Xiao, J.
Sedimentary Geology
Aasta: 2021 | Köide: 426 | Leheküljed: 106041 | artikkel ajakirjas
DOI
Early Cambrian ocean mixing recorded by phosphorite successions in the Nanhua Basin, South China
Liu, Z. R., Zhou, M.
Precambrian Research
Aasta: 2020 | Köide: 349 | Leheküljed: 105414 | artikkel ajakirjas
DOI
Redox variations and organic matter accumulation on the Yangtze carbonate platform during Late Ediacaran–Early Cambrian: Constraints from petrology and geochemistry
Gao, P., Liu, G., Jia, C., Young, A., Wang, Z., Wang, T., Zhang, P., Wang, D.
Paleogeography, Paleoclimatology, Paleoecology
Aasta: 2016 | Köide: 450 | Leheküljed: 91-110 | artikkel ajakirjas
DOI
Mercury anomalies across the Ediacaran–Cambrian boundary: Evidence for a causal link between continental erosion and biological evolution
Liu, Z. R., Zhou, M., Wang, W.
Geochimica et Cosmochimica Acta
Aasta: 2021 | Köide: 304 | Leheküljed: 327-346 | artikkel ajakirjas
DOI
KIKNATARCSARVTÜ Loodusmuuseumi geokogudEesti Loodusmuuseumi geoloogia osakond
Leheküljel leiduvad materjalid on enamasti kasutamiseks CC BY-SA litsensi alusel, kui pole teisiti määratud.
Portaal on osaks teadustaristust ning infosüsteemist SARV, majutab TalTech.
Open Book ikooni autor Icons8.