Mylonite development in the Hercynian basement of Sardinia (Italy)

Journal of Structural Geology

Volumn 20, Issue 2-3, 1998, Pages 121-133

  Conti, Paolo ^a   Funedda, Antonio ^b   Cerbai, Nicola ^c  

^a UNIVERSITY OF BASILICATA   (Italy)

^b UNIVERSITY OF SASSARI   (Italy)

^c UNIVERSITY OF GENOA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

CREEP; CRYSTAL MICROSTRUCTURE; DISLOCATIONS (CRYSTALS); FELDSPAR; INCLUSIONS; METAMORPHIC ROCKS; MICA; PETROLOGY; PLASTIC DEFORMATION; QUARTZ; STRAIN; TECTONICS;

MYLONITES; MYLONITIZATION;

STRUCTURAL GEOLOGY;

HERCYNIAN BASEMENT; MYLONITIZATION;

EID: 0032004287     PISSN: 01918141     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0191-8141(97)00091-6     Document Type: Article

References (39)

1. Bakos, F., Carcangiu, G., Fadda, S., Mazzella, A. and Valera, R. (1990) The gold mineralization of Baccu Locci (Sardinia, Italy): origin, evolution and concentration processes. Terra Nova 2, 232-237.
2. Bakos, F., Garbarino, C., Mazzella, A., Valera, R. G. and Pani, E. (1991) Mineral association in the Sarrabus, SE Sardinia, Italy, gold silver lode and its genetic relevance. In The Economics, Geology, Geochemistry and Genesis of Gold Deposits. Proceedings of the Symposium Brazil Gold '91, ed. E. A. Ladeira, pp. 515-522. Belo Horizonte.
3. Bosellini, A. and Ogniben, G. (1968) Ricoprimenti ercinici nella Sardegna centrale. Annali dell'Università di Ferrara 1, 1-15.
4. Cappelli, B., Carmignani, L., Castorina, F., Di Pisa, A., Oggiano, G. and Petrini, R. (1992) A Hercynian suture zone in Sardinia: geological and geochemical evidence. Geodinamica Acta 5, 101-118.
5. Carmignani, L., Carosi, R., Di Pisa, A., Gattiglio, M., Musumeci, G., Oggiano, G. and Pertusati, P. C. (1994) The Hercynian chain in Sardinia (Italy). Geodinamica Acta 7, 31-47.
6. Carmignani, L., Cocozza, T., Ghezzo, C., Pertusati, P. C. and Ricci, C. A. (1982) Guida alla Geologia del Paleozoico Sardo. Società Geologica Italiana, Cagliari.
7. Carmignani, L., Cocozza, T., Minzoni, N. and Pertusati, P. C. (1978) Falde di ricoprimento erciniche nella Sardegna a Nord-Est del Campidano. Memorie della Società Geologica Italiana 19, 501-510.
8. Carmignani, L. and Pertusati, P. C. (1977) Analisi strutturale di un segmento della catena ercinica: il Gerrei (Sardegna sud-orientale). Bollettino della Società Geologica Italiana 96, 339-364.
9. Carosi, R., Musumeci, G. and Pertusati, P. C. (1990) Le Unità di Castello Medusa e Monte Grighini (Sardegna centro-meridionale) nell'evoluzione tettonica del basamento ercinico. Bollettino della Società Geologica Italiana 109, 643-654.
10. Carosi, R., Musumeci, G. and Pertusati, P. C. (1990) Senso di trasporto delle unità tettoniche erciniche della Sardegna dedotto dagli indicatori cinematici nei livelli cataclastico-milonitici. Rendiconti della Società Geologica Italiana 13, 103-106.
11. Carosi, R. and Pertusati, P. C. (1990) Evoluzione strutturale delle unità tettoniche erciniche nella Sardegna centro-meridionale. Bollettino della Società Geologica Italiana 109, 325-335.
12. Cobbold, P. R. and Quinquis, H. (1980) Development of sheath folds in shear regimes. Journal of Structural Geology 2, 119-126.
13. Dessau, G., Duchi, G., Moretti, A. and Oggiano, G. (1982) Geologia della zona del Valico di Correboi (Sardegna centro-orientale). Rilevamento, tettonica e giacimenti minerari. Bollettino della Società Geologica Italiana 101, 497-522.
14. Escher, A. and Watterson, J. (1974) Stretching fabrics, folds and crustal shortening. Tectonophysics 22, 223-231.
15. Evans, J. P. (1988) Deformation mechanisms in granitic rocks at shallow crustal levels. Journal of Structural Geology 10, 437-443.
16. Evans, J. P. (1990) Textures, deformation mechanisms, and the role of fluids in the cataclastic deformation of granitic rocks. In Deformation Mechanisms, Rheology and Tectonics, eds R. J. Knipe and E. H. Rutter, Vol. 54, pp. 29-39. Geological Society of London Special Publications.
17. Franceschelli, M., Gattiglio, M., Pannuti, F. and Fadda, S. (1992) Illite crystallinity in pelitic rocks from the external and nappe zone of the Hercynian chain of Sardinia (Italy). In Contributions to the Geology of Italy with Special Regard to the Paleozoic Basements, eds L. Carmignani and F. P. Sassi, pp. 127-135. IGCF No. 276, Newsletter 5.
18. Gapais, D. (1989) Shear structures within deformed granites: mechanical and thermal indicators. Geology 17, 1144-1147.
19. Gattiglio, M. and Oggiano, G. (1990) L'unità tettonica di Bruncu Nieddu e i suoi rapporti con le unità della Sardegna sud-orientale. Bollettino della Società Geologica Italiana 109, 547-555.
20. Gattiglio, M. and Oggiano (1992) Stratigraphical and structural outline of the Riu Gruppa tectonic unit (Southeastern Sardinia). In Contributions to the Geology of Italy with Special Regard to the Paleozoic Basement, ed. L. Carmignani and F. P. Sassi, pp. 143-146. IGCP No. 276, Newsletter, 5.
21. Handy, M. R. (1994) Flow laws for rocks containing two non-linear viscous phases: a phenomenological approach. Journal of Structural Geology 16, 287-301.
22. Janecke, S. U. and Evans, J. P. (1988) Feldspar-influenced rock rheologies. Geology 16, 1064-1067.
23. Jordan, P. G. (1987) The deformational behaviour of bimineralic limestone-halite aggregates. Tectonophysics 135, 185-197.
24. Knipe, R. J. and Wintsch, R. P. (1985) Heterogeneous deformation, foliation development and metamorphic processes in a polyphase mylonite. In Metamorphic Reactions: Kinetics, Textures and Deformation, eds A. B. Thompson and D. C. Rubie, Vol. 4, pp. 180-210. Advances in Physical Geochemistry. Springer, Berlin.
25. Lister, G. S. and Snoke, A. W. (1984) S-C mylonites. Journal of Structural Geology 6, 617-638.
26. McClay, K. R. (1977) Pressure solution and Coble creep in rocks and minerals: a review. Journal of the Geological Society of London 134, 57-70.
27. Matte, P. (1986) La chaîne varisque parmi les chaînes paléozoïques péri atlantiques, modèle d'évolution et position des grands blocs continentaux au Permo-Carbonifère. Bulletin de la Société Géologique de France 8, 9-24.
28. Minzoni, N. (1975) La serie delle formazioni paleozoiche a Sud del Gennargentu. Bollettino della Società Geologica Italiana 94, 347-365.
29. O'Hara, K. (1988) Fluid flow and volume loss during mylonitization: an origin for phyllonite in an overthrust setting, North Carolina, U.S.A. Tectonophysics 156, 21-36.
30. Passchier, C. W., ten Brink, C. E., Bons, P. D. and Sokoutis, D. (1993) δ objects as a gauge for stress sensitivity of strain rate in mylonites. Earth and Planetary Science Letters 120, 239-245.
31. Rumble, D. and Spear, F. S. (1983) Oxygen-isotope equilibration and permeability enhancement during regional metamorphism. Journal of the Geological Society of London 140, 619-628.
32. Rutter, E. H. (1976) The kinetics of rock deformation by pressure solution. Philosophical Transactions of the Royal Society of London, A 283, 203-219.
33. Schneider, H.-J. (1972) Schichtgebundene NE-Metall-und F-Ba-Lagerstätten im Sarrabus-Gerrei-Gebiet, SE-Sardinien. I. Bericht: Zur Lagerstättenkunde und Geologie. Neues Jahrbuch für Mineralogie, Monatshefte 1972, 529-541.
34. Stünitz, H. and Fitz Gerald, J. D. (1993) Deformation of granitoids at low metamorphic grade. II: Granular flow in albite-rich mylonites. Tectonophysics 221, 299-324.
35. Vai, G. B. and Cocozza, T. (1974) Il 'Postgotlandiano' sardo, unità sinorogenica ercinica. Bollettino della Società Geologica Italiana 93, 61-72.
36. Werling, E. (1992) Tonale-, Pejo-und Judicarien-Linie: Kinematik, Mikrostrukturen und Metamorphose von Tektoniten aus räumlich interferierenden aber verschiedenaltrigen Verwerfungszonen. Ph.D. thesis, Geologisches Institut ETH Zürich.
37. White, S. H. and Knipe, R. J. (1978) Transformation-and reaction-enhanced ductility in rocks. Journal of the Geological Society of London 135, 513-516.
38. Wintsch, R. P., Christoffersen, R. and Kronenberg, A. K. (1995) Fluid-rock reaction weakening of fault zones. Journal of Geophysical Research 100, 13021-13032.
39. Zucchetti, S. (1958) The lead-arsenic-sulfide ore deposit of Bacu Locci (Sardinia-Italy). Economic Geology 53, 867-876.