Skip to main content
Log in

Titanochondrodite and titanoclinohumite derived from the upper mantle in the Buell Park Kimberlite, Arizona, USA

  • Published:
Contributions to Mineralogy and Petrology Aims and scope Submit manuscript

Abstract

Kimberlite from Buell Park, Arizona, which was intruded into Permian sediments about 30 m.y. ago, is characterized by the hydrous silicates titanochondrodite and titanoclinohumite. Titanochondrodite is the first finding in kimberlites. Optical properties, chemical compositions and cell dimensions of these two minerals are determined.

Titanochondrodite and titanoclinohumite are considered to crystallize from kimberlite magma at a depth of about 100 km and at 1,000° C, on the basis of kimberlite mineralogy, petrography and high pressure experimental work. Although there is no direct evidence, the importance of these two minerals in peridotite wedges above sinking lithosphere at the continental margins is also discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Ringwood, A.E., Major, A.: High pressure reconnaissance investigations in the system Mg2SiO4-MgO-H2O. Earth Planet. Sci. Letters 2, 130–133 (1967)

    Google Scholar 

  2. Sclar, C.B., Carrison, L.C., Stewart, O.M.: High pressure synthesis of a new hydroxylated pyroxene in the system MgO-SiO2-H2O. (Abstract) Trans. Am. Geophys. Union 48, 226 (1967)

    Google Scholar 

  3. Yamamoto, K., Akimoto, S.: High pressure and high temperature investigations in the system MgO-SiO2-H2O. J. Solid State Chem. 9, 187–195 (1974)

    Google Scholar 

  4. Yamamoto, K., Akimoto, S.: High pressure and high temperature investigations of the phase diagram in the system MgO-SiO2-H2O. Technical Rep. of ISSP. Ser. A. No. 672, 48 p., Inst. Solid State Phys., Univ. of Tokyo [preprint] (1974)

  5. Yamamoto, K., Akimoto, S.: The system MgO-H2O-SiO2 at high pressures and temperatures — stability field for hydroxyl-chondrodite, hydroxyl-clinohumite and 10 Å-phase. Am. J. Sci. (in press, 1976)

  6. Allen, J.E., Balk, R.: Mineral resources of Fort Defiance and Tohachi quadrangles, Arizona and New Mexico. N. Mex. Bur. Mines Miner. Resour. Bull. 36, 192 p. (1954)

  7. Voskresenskaya, V.B., Koval'skii, V.V., Nikishov, K.N., Parinova, Z.F.: Discovery of titanolivine in Siberian kimberlites [in Russian]. Zap. Vses. Mineral. Obshch. 94, 500–503 (1965)

    Google Scholar 

  8. Shchelkova, L.G., Brovkin, A.A.: ‘Titanolivine’ from the Siberian kimberlites [in Russian]. Zap. Vses. Miner. Obshch. 98, 246–247 (1969)

    Google Scholar 

  9. McGetchin, T.R., Silver, L.T.: Compositional relations in minerals from kimberlite and related rocks in the Moses Rock dike, San Juan County, Utah. Am. Mineralogist 55, 1738–1771 (1970)

    Google Scholar 

  10. McGetchin, T.R., Silver, L.T., Chodos, A.A.: Titanoclinohumite: a possible mineralogical site for water in the upper mantle. J. Geophys. Res. 75, 255–259 (1970)

    Google Scholar 

  11. Naeser, C.W.: Geochronology of the Navajo-Hopi diatrems, four Corners area. J. Geophys. Res. 76, 4978–4985 (1971)

    Google Scholar 

  12. Watson, K.D.: Kimberlite pipes of northeastern Arizona. In: Ultramafic and related rocks (P.J. Wyllie, ed.), pp. 261–269. New York: Wiley 1967

    Google Scholar 

  13. Aoki, K., Fodor, R.V., Keil, K., Dowty, E.: Tremolite with high richterite-molecule content in kimberlite from Buell Park, Arizona. Am. Mineralogist 57, 1889–1893 (1972)

    Google Scholar 

  14. Deer, W.A., Howie, R.A., Zussman, J.: Rock-forming minerals, Vol. 1, 333 p. London: Longman 1962

    Google Scholar 

  15. Nakamura, Y., Kushiro, I.: Equilibrium relations of hypersthene, pigeonite and augite in crystallizing magma; microprobe study of a pigeonite andesite from Weiselberg, Germany. Am. Mineralogist 55, 1999–2015 (1970)

    Google Scholar 

  16. Jones, N.W., Ribbe, P.H., Gibbs, G.V.: Crystal chemistry of the humite minerals. Am. Mineralogist 54, 391–411 (1969)

    Google Scholar 

  17. Robinson, K., Gibbs, G.V., Ribbe, P.H.: The crystal structure of the humite minerals. IV. Clinohumite and titanoclinohumite. Am. Mineralogist 58, 43–49 (1973)

    Google Scholar 

  18. Kocman, V., Rucklidge, J.: The crystal structure of a titaniferous clinohumite. (Abstract) Am. Mineralogist 58, 1097–1098 (1973)

    Google Scholar 

  19. Baldridge, W.S., Ehrenberg, S.N., McGetchin, T.R.: Ultramafic xenolith suite from Shiprock, N. Mex. (abstract). Trans. Am. Geophys. Union 56, 464–465 (1975)

    Google Scholar 

  20. Gavasci, A.T., Helmstaedt, H.: Pyroxene-rich garnet peridotite inclusion in ultramafic breccia dike at Moses Rock, southeast Utah. J. Geophys. Res. 74, 6691–6695 (1968)

    Google Scholar 

  21. O'Hara, M.J., Mercy, E.L.P.: Eclogite, peridotite and pyrope from the Navajo County, Arizona and New Mexico. Am. Mineralogist 51, 336–352 (1966)

    Google Scholar 

  22. Watson, K.D.: Eclogite inclusions in serpentine pipe at Garnet Ridge, northeastern Arizona. Bull. Geol. Soc. Am. 71, 2081–2083 (1960)

    Google Scholar 

  23. Smith, D., Levy, S.: Petrology of the Green Knobs diatreme and implications for the upper mantle below the Colorado Plateau. Earth Planet. Sci. Letters 29, 107–125 (1976)

    Google Scholar 

  24. Hariya, Y., Terada, S.: Stability of richterite50-tremolite50 solid solution at high pressures and possible presence of sodium calcic amphibole in the upper mantle conditions. Earth Planet. Sci. Letters 18, 72–76 (1973)

    Google Scholar 

  25. Hariya, Y., Obà, T., Terada, S.: Stability relation of some hydrosilicate minerals at high pressure. Proc. 4th International Confer. on High Pressure, pp. 206–210 (1974)

  26. Boyd, F.R.: A pyroxene geotherm. Geochim. Cosmochim. Acta 37, 2533–2546 (1973)

    Google Scholar 

  27. Nehru, C.E., Wyllie, P.J.: Electron microprobe measurement of pyroxenes coexisting with H2O-undersaturated liquid in the join CaMgSiO-MgSiO-HO at 30 kilobars, with applications to geothermometry. Contrib. Mineral. Petrol. 48, 221–228 (1974)

    Google Scholar 

  28. Mori, T., Green, D.H.: Pyroxenes in the system Mg2Si2O6-CaMgSi2O6 at high pressure. Earth Planet. Sci. Letters 26, 277–286 (1975)

    Google Scholar 

  29. Mori, T., Green, D.H.: Subsolidus equilibria between pyroxenes in the CaO-MgO-SiO2 system at high pressures and temperatures. International Geothermometry and Geobarometry Conference abstract. The Pennsylvania State Univ. (1975)

  30. Mysen, B.O., Boettcher, A.L.: Melting of a hydrous mantle: I. Phase relations of natural peridotite at high pressures and temperatures with controlled activities of water, carbon dioxide, and hydrogen. J. Petrol. 16, 520–548 (1975)

    Google Scholar 

  31. Mysen, B.O., Boettcher, A.L.: Melting of a hydrous mantle: II. Geochemistry of crystals and liquids formed by anatexis of mantle peridotite at high pressures and high temperatures as a function of controlled activities of water, hydrogen, and carbon dioxide. J. Petrol. 16, 549–593 (1975)

    Google Scholar 

  32. Erlank, A.J.: Kimberlitic potassic richterite and the distribution of potassium in the upper mantle. International Kimberlite Conference abstract, pp. 103–106. Univ. of Cape Town (1973)

  33. Aoki, K.: Origin of phlogopite and potassic richterite bearing peridotite xenoliths from South Africa. Contrib. Mineral. Petrol. 53, 145–156 (1975)

    Google Scholar 

  34. McGetchin, T.R., Silver, L.T.: A crustal-upper mantle model for the Colorado Plateau based on observations of crystalline rock fragments in the Moses Rock dike. J. Geophys. Res. 77, 7022–7037 (1972)

    Google Scholar 

  35. Archambeau, C.B., Flinn, E.A., Lambert, D.G.: Fine structure of the upper mantle. J. Geophys. Res. 74, 5825–5865 (1969)

    Google Scholar 

  36. Julian, B.R.: Regional variations in upper mantle structure beneath North America. Ph. D. thesis, 208 pp., Calif. Inst. of Technol., Pasadena (1970)

    Google Scholar 

  37. Aoki, K., Shiba, I.: Pargasites in lherzolite and websterite inclusions from Itinome-gata, Japan. J. Japan. Assoc. Min. Pet. Econ. Geol. 68, 303–310 (1973)

    Google Scholar 

  38. Nixon, P.H.; ed.: Lesotho kimberlites. Maseru, Lesotho: Lesotho National Develop. Cor. 1973

    Google Scholar 

  39. Ringwood, A.E.: Petrological evolution of island arc system. J. Geol. Soc. Lond. 130, 183–204 (1974)

    Google Scholar 

  40. Ringwood, A.E.: Composition and petrology of the earth's mantle. New York: McGraw-Hill 1975

    Google Scholar 

  41. Gibbs, G.V., Ribbe, P.H., Anderson, C.P.: The crystal structures of the humite minerals. II. Chondrodite. Am. Mineralogist 55, 1183–1194 (1970)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Aoki, Ki., Fujino, K. & Akaogi, M. Titanochondrodite and titanoclinohumite derived from the upper mantle in the Buell Park Kimberlite, Arizona, USA. Contr. Mineral. and Petrol. 56, 243–253 (1976). https://doi.org/10.1007/BF00466824

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00466824

Keywords

Navigation