Formation and destabilization of the high pressure assemblage garnet-phengite-paragonite (Krušné hory Mountains, Bohemian Massif): The significance of the Tschermak substitution in the metamorphism of pelitic rocks

Lithos

Volumn 42, Issue 3-4, 1998, Pages 269-284

  Konopásek, Jiří ^a,b  

^a CHARLES UNIVERSITY   (Czech Republic)

^b ETH ZURICH   (Switzerland)

Author keywords

Bohemian Massif; High pressure metamorphism; Paragonite; Phengite; Tschermak substitution

Indexed keywords

METAMORPHISM; METAPELITE; TSCHERMAK SUBSTITUTION;

EUROPE;

EID: 0042735962     PISSN: 00244937     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0024-4937(97)00046-7     Document Type: Article

References (30)

1. Berman, R.G., 1990. Mixing properties of Ca-Mg-Fe-Mn garnets. Am. Mineral. 75, 328-344.
2. Bucher-Nurminen, K, 1987. A recalibration of chlorite-biotite-muscovite geobarometer. Contrib. Mineral. Petrol. 96, 519-522.
3. Connolly, J.A.D., 1990. Multivariable phase diagrams: An algorithm based on generalized thermodynamics. Am. J. Sci. 290, 666-718.
4. Dickenson, M.P., Hewitt, D., 1986. A garnet-chlorite geothermometer. Geol. Soc. Am. Abstr. 18, 584.
5. Ferry, J.M., Spear, F.S., 1978. Experimental calibration of the partitioning of Fe and Mg between biotite and garnet. Contrib. Mineral. Petrol. 66, 113-117.
6. Ghent, E.D., Stout, M.Z., Black, P.M., Brothers, R.N., 1987. Chloritoid-bearing rocks associated with blueschists and eclogites, northern New Caledonia. J. Metam. Geol. 5, 239-254.
7. Green, T.H., Hellman, P.L., 1982. Fe-Mg partitioning between coexisting garnet and phengite at high pressure, and comments on a garnet-phengite geothermometer. Lithos 15, 253-266.
8. Heinrich, Ch.A., 1982. Kyanite-eclogite to amphibolite facies evolution of hydrous mafic and pelitic rocks, Adula Nappe, Central Alps. Contrib. Mineral. Petrol. 81, 30-38.
9. Hensen, B.J., Green, D.H., 1973. Experimental study of the stability of cordierite and garnet in pelitic compositions at high pressures and temperatures. III. Synthesis of experimental data and geological applications. Contrib. Mineral. Petrol. 38, 151-166.
10. Hofmann, J., Mathé, G., Werner C.D., 1988. Saxothuringian zone and the central German crystalline zone in the German Democratic Republic. In: Zoubek, V. (Eds.), Precambrian in Younger Fold Belts. Wiley and Sons, 885 p.
11. Hoisch, T.D., 1989. A muscovite-biotite geothermometer. Am. Mineral. 74, 565-572.
12. 2. J. Metam. Geol. 8, 89 124.
13. Holub, F.V., Souček, J., 1994. Blueschist-greenschist metamorphism of metabasites in the western Krušné Hory (Erzgebirge) Mts., Zentralbl. Geol. Paläont. Teil 1, 7/8, 815-826.
14. Hoth, K., Lorenz, W., Hirschmann, G., Berger, H.-J., 1979. Lithostratigraphische Gliederungsmöglichkeiten des regional-metamorphen Jungproterozoikums am Beispiel des Erzgebirges. Z. Geol. Wiss. 7, 397-404.
15. Jamieson, R.A., O'Beirne-Ryan, A.M., 1991. Decompression-induced growth of albite porphyroblasts, Fleur de Lys Super-group, western Newfoundland. J. Metam. Geol. 9, 433-439.
16. Klápová, H., 1990. Eclogites of the Bohemian part of the Saxothuringicum. Rozpr. Cesk. Akad. Ved. Rada. Mat. Prir. Ved. 100 (5), 86.
17. Klápová, H., 1993. High-pressure rocks of the Saxothuringicum (in Czech). Bull. Czech Geol. Soc. 39 (1), 10.
18. Konopásek, J., 1995. Comparison of the metamorphic conditions in allochthonous and autochthonous rock sequences on the thrust boundary (Krušné hory Mts.-Bohemian Massif). Terra Abstr. 7, 318.
19. Konopásek, J., Schulmann, K., 1994. HP-MT metamorphism of pelitic rocks. Result of overthrusting of thick continental slab (Krušné hory Mts.-Bohemian Massif). Controls of Metamorphism: abstracts. University of Liverpool, September 1994.
20. Krentz, O., Thomas, R., Wiedmann, R., 1990. Aussagen zur Regionalmetamorphose des mittleren und westlichen Erzgebirges mit Hilfe thermobarometrischer Einschlussuntersuchungen. Z. Geol. Wiss. 18 (4), 315-326.
21. Massonne, H.-J., Schreyer, W., 1987. Phengite geobarometry based on the limiting assemblage with K-feldspar, phlogopite and quartz. Contrib. Mineral. Petrol. 96, 212-224.
22. Mlčoch, B., Schulmann, K., 1992. Superposition of Variscan ductile shear deformation on pre-Variscan mantled gneiss structure (Catherine dome, Erzgebirge, Bohemian Massif). Geol. Rundsch. 81 (2), 501-513.
23. Powell, R., Holland, T.J.B., 1988. An internally consistent dataset with uncertainties and correlations. 3. Applications to geobarometry, worked examples and a computer program. J. Metam. Geol. 6, 173-204.
24. Spear, F.S., 1993. Metamorphic Phase Equilibria and Pressure-Temperature-Time Paths. Mineralogical Society of America Monograph, BookCrafters Inc.
25. Škvor, V., 1975. Geologie čeké části Krušnych hor a Smrčin. Knih. Ustred. Ustavu Geol. 48, 119.
26. (Fe-Mg) phase relations. Am. J. Sci. 276, 401-424.
27. Thompson, J.B., Jr., 1979. The Tschermak substitution and reactions in pelitic schists. In: Zharikov, V.A., Fonarev, V.J., Korikovskii, S.P. (Ed.), Problems in Physiochemical Petrology. Moscow Academy of Science, pp. 146-159 (in Russian).
28. Thompson, J.B. Jr., Thompson, A.B., 1976. A model system for mineral facies in pelitic schists. Contrib. Mineral. Petrol. 58, 243-277.
29. Tracy, R.J., Robinson, P., Thompson, A.B., 1976. Garnet composition and zoning in the determination of temperature and pressure of metamorphism. central Massachusetts. Am. Mineral. 61, 762-775.
30. Vuichard, J.P., Ballevre, M., 1988. Garnet-chloritoid equilibria in eclogitic pelitic rocks from the Sesia zone (Western Alps): their bearing on phase relations in high pressure metapelites. J. Metam. Geol. 6, 135-157.