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GOLD IN LOWER ORDOVICIAN IRONSTONES OF VALONGO ANTICLINE: CONTROL BY VOLCANISM, ALGAE AND STROMATOLITES.

Couto, Helena

First published: 2015https://doi.org/10.5593/sgem2015/b11/s1.026View metrics

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Title
GOLD IN LOWER ORDOVICIAN IRONSTONES OF VALONGO ANTICLINE: CONTROL BY VOLCANISM, ALGAE AND STROMATOLITES.
Authors
Couto, Helena
Proceedings
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING
Publisher
Stef92 Technology
Year
2015
Pages
207-214
ISSN
1314-2704
ISBN
978-619-7105-31-5
Language
en
Publication type
Conference Paper
References30

  1. Couto H., As Minera lizações de Sb -Au da região Dúrico -Beirã. Ph.D. thesis, Univ. of Porto, Portugal, 1993 , 2 vol, 606 pp.

  2. Couto, H. & Möelo, Y., Lower Ordovician oolitic ironstones of Valongo Anticline (Dúrico-Beirã area, Portugal) and of Châteaubriant Anticline (Armorican M assif, France): a comparative study. 11th Biennial Meeting SGA. Let’s talk ore deposits, Chile 769-771 , 2011.

  3. Couto, H., Knight, J., Lourenço, A., Rifting at the Cambrian– Ordovician transition in northwestern Portugal. Com unicações Geológicas, Portugal,101 , Especial I, 251-254, 2014.

  4. Chauvel J.J., Les minerais de fer de l’Ordovicien inférieur du bassin de Bretagne - Anjou, France, Sedimentology 21:127-147, 1974.

  5. Guido D.M., Campbell, K. A., A large and complete Jurassic geothermal field at Claudia, Deseado Massif, Santa Cruz, Argentina, Journal of Volcanology an d Geothermal Research 275, 61–70, 2014.

  6. Disnar, J. R. & Sureau, J. F., Organic matter in ore genesis: Progress and perspectives. In: B. Durand & F. Behar (Eds), Advances in organic geochemistry 1989, Part 1, organic geochemistry in Petroleum Exploration, Proc. internat. Meet. Organ. Geochem. - 14th - Paris, France, Organ. Geochem. (Oxford) 16, 1/3: 577- 599, 1990 .

  7. Robbins, E. I., D'Agostino, J. P., Haas, J. R. Larson, R. R. & Dulong, F. T., Palynological assessment of organic tissues and metalic minerals in the Jerrit International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org 15th International Multidisciplinary Scientific GeoConferences SGEM2015 Canyon gold deposit, Nevada (USA). In: E. I. Robbins, (Ed.), Palynology of Ore deposits. Ore Geol. Rev., Amsterdam, 5: 399-42, 1990.

  8. Beveridge, T.J., Forsberg, C.W. & Doyle, R. J., 1982, Mayor sites of metal binding in Bacillus Licheniformis walls, J. Bacteriol. , Baltimore, 150: 1438-1448, 1982.

  9. Derenne S. , Metzger P. , Largeau C. , Van Bergen P. F., Gatellier J. P., Sinninghe Damsté J.S., Leeuw J.W., Berkaloff C., Similar morphological and chemical variations of Gloeocapsomorpha prisca in Ordovician sediments and cultured Botryococcus braunii as a response to changes in salinity, Org Geochem 19:299- 313, 1992 .

  10. Huang, Z. & Poulter C.D., Isoshowacene, A C31 hydrocarbon from Botryococcus braunii var. showa. Phytochemistry, 28, 11, 3043– 3046, 1989.

  11. Heinrich, C.A. , Witwatersrand gold deposits formed by volcanic rain, anoxic rivers and Archaean life. Nature Geoscience, 8, 206–209, 2015.

  12. Neybergh, H., Moureau, Z., Gerard, P., Verraes, G. & Sulten. E., Utilisation des concentrations de Bacillus cereus dans les sols comme technique de prospection des gites auriferes. Chronique de la Recherche Miniére, 502, 37-46, 1991.

  13. Castro, L., Blázquez, M.L., Muñoz, J. A., González, F., Balleste, A., Biological synthesis of metallic nanoparticles using algae. IET Nanobiotechnology, 1 -8, 2013.

  14. Venkatesan, J, Manivasagan, P., Kim, S.K. , Kirthi, A.V., Marimuthu, S., Rahuman, A.A., Marine algae-mediated synthesis of gold nanoparticles using a novel Ecklonia cava . Bioprocess and Biosystems Engineering, 37(8):1591-7 , 2014.

  15. Jeffryes, C., Agathos, S.N., Rorrer, G., Biogenic nanomaterials fro m photosynthetic microorganisms, Current Opinion in Biotechnology, 33, 23 – 31,2015. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org

  16. Couto H., As Minera lizações de Sb -Au da região Dúrico -Beirã. Ph.D. thesis, Univ. of Porto, Portugal, 1993 , 2 vol, 606 pp.

  17. Couto, H. & Möelo, Y., Lower Ordovician oolitic ironstones of Valongo Anticline (Dúrico-Beirã area, Portugal) and of Châteaubriant Anticline (Armorican M assif, France): a comparative study. 11th Biennial Meeting SGA. Let’s talk ore deposits, Chile 769-771 , 2011.

  18. Couto, H., Knight, J., Lourenço, A., Rifting at the Cambrian– Ordovician transition in northwestern Portugal. Com unicações Geológicas, Portugal,101 , Especial I, 251-254, 2014.

  19. Chauvel J.J., Les minerais de fer de l’Ordovicien inférieur du bassin de Bretagne - Anjou, France, Sedimentology 21:127-147, 1974.

  20. Guido D.M., Campbell, K. A., A large and complete Jurassic geothermal field at Claudia, Deseado Massif, Santa Cruz, Argentina, Journal of Volcanology an d Geothermal Research 275, 61–70, 2014.

  21. Disnar, J. R. & Sureau, J. F., Organic matter in ore genesis: Progress and perspectives. In: B. Durand & F. Behar (Eds), Advances in organic geochemistry 1989, Part 1, organic geochemistry in Petroleum Exploration, Proc. internat. Meet. Organ. Geochem. - 14th - Paris, France, Organ. Geochem. (Oxford) 16, 1/3: 577- 599, 1990 .

  22. Robbins, E. I., D'Agostino, J. P., Haas, J. R. Larson, R. R. & Dulong, F. T., Palynological assessment of organic tissues and metalic minerals in the Jerrit International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org 15th International Multidisciplinary Scientific GeoConferences SGEM2015 Canyon gold deposit, Nevada (USA). In: E. I. Robbins, (Ed.), Palynology of Ore deposits. Ore Geol. Rev., Amsterdam, 5: 399-42, 1990.

  23. Beveridge, T.J., Forsberg, C.W. & Doyle, R. J., 1982, Mayor sites of metal binding in Bacillus Licheniformis walls, J. Bacteriol. , Baltimore, 150: 1438-1448, 1982.

  24. Derenne S. , Metzger P. , Largeau C. , Van Bergen P. F., Gatellier J. P., Sinninghe Damsté J.S., Leeuw J.W., Berkaloff C., Similar morphological and chemical variations of Gloeocapsomorpha prisca in Ordovician sediments and cultured Botryococcus braunii as a response to changes in salinity, Org Geochem 19:299- 313, 1992 .

  25. Huang, Z. & Poulter C.D., Isoshowacene, A C31 hydrocarbon from Botryococcus braunii var. showa. Phytochemistry, 28, 11, 3043– 3046, 1989.

  26. Heinrich, C.A. , Witwatersrand gold deposits formed by volcanic rain, anoxic rivers and Archaean life. Nature Geoscience, 8, 206–209, 2015.

  27. Neybergh, H., Moureau, Z., Gerard, P., Verraes, G. & Sulten. E., Utilisation des concentrations de Bacillus cereus dans les sols comme technique de prospection des gites auriferes. Chronique de la Recherche Miniére, 502, 37-46, 1991.

  28. Castro, L., Blázquez, M.L., Muñoz, J. A., González, F., Balleste, A., Biological synthesis of metallic nanoparticles using algae. IET Nanobiotechnology, 1 -8, 2013.

  29. Venkatesan, J, Manivasagan, P., Kim, S.K. , Kirthi, A.V., Marimuthu, S., Rahuman, A.A., Marine algae-mediated synthesis of gold nanoparticles using a novel Ecklonia cava . Bioprocess and Biosystems Engineering, 37(8):1591-7 , 2014.

  30. Jeffryes, C., Agathos, S.N., Rorrer, G., Biogenic nanomaterials fro m photosynthetic microorganisms, Current Opinion in Biotechnology, 33, 23 – 31,2015. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org

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