Complexly zoned fibrous tourmaline, Cruzeiro mine, Minas Gerais, Brazil: A record of evolving magmatic and hydrothermal fluids

Canadian Mineralogist

Volumn 38, Issue 1, 2000, Pages 131-143

  Dutrow, Barbara L ^a   Henry, Darrell J ^a  

^a LOUISIANA STATE UNIVERSITY   (United States)

Author keywords

Brazil; Cruzeiro mine; Elbaite; Fibrous tourmaline; Fluids; Foitite; Minas Gerais; Tourmaline dissolution

Indexed keywords

HYDROTHERMAL FLUID; MAGMATISM; PEGMATITE; TOURMALINE;

BRAZIL; CRUZEIRO MINE; MINAS GERAIS STATE;

EID: 0034131040     PISSN: 00084476     EISSN: None     Source Type: Journal    
DOI: 10.2113/gscanmin.38.1.131     Document Type: Article

References (35)

1. AURISICCHIO, C., OTTOLINI, L. & PEZZOTTA, F. (1997): Electron and ion microprobe analyses, paragenesis, and genetic inferences of foitite of Elba Island (Italy). Tourmaline 1997, Int. Symp.on Tourmaline, Abstr. Vol., 117-118.
2. BANTLY, A.W. (1964): Tourmaline whiskers. Rocks and Minerals 39, 138-140.
3. BLOODAXE, E.S., HUGHES, J.M., DYAR, M.D., GREW, E.S. & GUIDOTTI, C. V. (1999): Linking structure and chemistry in the schorl-dravite series. Am. Mineral. 84, 922-928.
4. BURT, D.M. (1989): Vector representation of tourmaline compositions. Am. Mineral. 74, 826-839.
5. CASSEDANNE, J. P., CASSEDANNE, J. O. & SAUER, D. A. (1980): The Cruzeiro mine past and present. Mineral. Rec. 11, 363-370.
6. COELHO, I.S. (1948): Turmalina fibrosa da "Mina do Cruzeiro," Santa Maria do Suassui, Minas Gerais. Mineração Metal. 13, 49-53.
7. DIETRICH, R.V. (1985): The Tourmaline Group. Van Nostrand Reinhold Co., New York, N.Y.
8. DUTROW, B.L., FOSTER, C.T., JR. & HENRY, D.J. (1999): Tourmaline-rich pseudomorphs in sillimanite zone metapelites: demarcation of an infiltration front. Am. Mineral. 84, 794-805.
9. DYAR, M.D., TAYLOR, M.E., LUTZ. T.M., FRANCIS, C.A., GUIDOTTI, C.V. & WISE, M. (1998): Inclusive chemical characterization of tourmaline: Mössbauer study of Fe valence and site occupancy. Am. Mineral. 83, 848-864.
10. FEDERICO, M., ANDREOZZI, G. B., LUCCHESI, S., GRAZIANI, G. & CÉSAR-MENDES, J. (1998): Compositional variation of tourmaline in the granitic pegmatite dykes of the Cruzeiro mine, Minas Gerais, Brazil. Can. Mineral. 36, 415-431.
11. FOIT, F.F., JR., FUCHS, Y. & MYERS, P.F. (1989): Chemistry of alkali-deficient schorls from two tourmaline-dumortierite deposits. Am. Mineral. 74, 1317-1324.
12. FRITSCH. E. & ROSSMAN, G.R. (1987): An update on color in gems. I. Introduction and color caused by dispersed metal ions. Gems and Gemology 23, 126-139.
13. FURBISH, W.J. (1968): Tourmaline of acicular and filiform morphology from pyrophyllite deposits of North Carolina. Rocks and Minerals 43, 584-586.
14. HAWTHORNE, F.C. (1996): Structural mechanisms for light-element variations in tourmaline. Can. Mineral. 34, 123-132.
15. _ & HENRY, D.J. (1999): Classification of the minerals of the tourmaline group. Eur. J. Mineral. 11, 201-215.
16. HENRY, D.J. & DUTROW, B.L. (1992): Tourmaline in a low-grade clastic metasedimentary rock: an example of the petrogenetic potential of tourmaline. Contrib. Mineral. Petrol. 112, 203-218.
17. _ & _ (1996): Metamorphic tourmaline and its petrologic applications. In Boron: Mineralogy. Petrology, and Geochemistry (E.S. Grew & L.M. Anovitz, eds.). Rev. Mineral. 33, 503-557.
18. _ & GUIDOTTI, C.V. (1985): Tourmaline as a petrogenetic indicator mineral: an example from the staurolite-grade metapelites of NW Maine. Am. Mineral. 70, 1-15.
19. _ & HAWTHORNE, F.C. (1999): Tourmaline - what's in a name? Geol. Soc. Am., Abstr. Programs 31, A357.
20. _, KIRKLAND, B.L. & KIRKLAND, D.W. (1999): Sector-zoned tourmaline from the cap rock of a salt dome. Eur. J. Mineral. 11, 263-280.
21. IYENGAR, K.Y.S. (1937): Fibrous tourmalines from the Mysore State. Current Sci. (India) 5, 534-535.
22. LONDON, D. (1999): Stability of tourmaline in peraluminous granite systems: the boron cycle from anatexis to hydrothermal aureoles. Eur. J. Mineral. 11, 253-262.
23. _. MORGAN, G.B., IV & WOLF, M.B. (1996): Boron in granitic rocks and their contact aureoles. In Boron: Mineralogy, Petrology, and Geochemistry (E.S. Grew & L.M. Anovitz, eds.). Rev. Mineral. 33, 299-330.
24. LYCKBERG, P. & HAWTHORNE, F.C. (1997): Foitite from the Kazionnitsa pegmatite, Alabashka pegmatite field, Ural Mountains, Russia. Tourmaline 1997. Int. Symp. on Tourmaline, Abstr. Vol., 68-69.
25. MITCHELL, R.S. (1964): Matted filiform tourmaline from Amelia County, Virginia. Rocks and Minerals 39, 236-237.
26. MODRESKI, P. J., FOORD, E.E. & BARBOSA, C.P. (1997): Crystal chemistry of uvite-dravite from the Brumado magnesite deposits, Bahia, Brazil. Tourmaline 1997, Int. Symp. on Tourmaline, Abstr. Vol., 59-60.
27. NOVÁK, M. (1998): Blue dravite as an indicator of fluid composition during subsolidus replacement processes in Lipoor granitic pegmatites in the Moldanubicum, Czech Republic. J. Czech Geol. Soc. 43, 24-30.
28. _ & ŽÁK, K. (1970): Dravite asbestos from Chvaletice. Acta Univ. Carol., Geologica 1, 27-44.
29. ORLANDI, P. & PEZZOTTA, F. (1996): Minerali dell'Isola d'Elba. Edzioni Novecento Grafico, Bergamo, Italy.
30. PEZZOTTA, F., HAWTHORNE, F.C., COOPER, M.A. & TEERTSTRA, D.K. (1996): Fibrous foitite from San Piero in Campo, Elba, Italy. Can. Mineral. 34, 741-744.
31. POVONDRA, P., ČECH, F. & STANĚK, J. (1985): Crystal chemistry of elbaites from some lithium pegmatites of the Czech massif. Acta Universitatis Carolinae-Geologica 1985, 1-24.
32. RAMA SWAMY, S. & IYENGAR, K.Y.S. (1937): X-ray analysis of the structure of a fibrous modification of tourmaline. Indian Acad. Sci. Proc. 419-422.
33. ROBERT, J.-L., DELLA VENTURA, G., DELBOVE, F., DIAZ, M., GOURDANT, J.-P., PAPIN, A. & SERGENT, J. (1998): Structural control of the OH → F exchange in rock-forming hydrous silicates: a review based on experimental and spectroscopic data. Int. Mineral. Assoc., 17th Gen. Meeting (Toronto), Abstr. Programme, A98.
34. SKINNER, H.C.W., Ross, M. & FRONDEL, C. (1988): Asbestos and Other Fibrous Materials. Mineralogy, Crystal Chemistry and Health Effects. Oxford University Press, New York, N.Y.
35. ŠREIN, V., LITOCHLEB, J., SJKORA, J., ŠREINOVA, B. & PIVEC, E. (1997): Fibrous dravite from quartz lode near Krasovice in central Bohemia. Tourmaline 1997, Int. Symp. on Tourmaline, Abxtr. Vol., 99-100.