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Staringite discredited

Published online by Cambridge University Press:  05 July 2018

Lee A. Groat
Affiliation:
Department of Earth Sciences, University of Cambridge, Cambridge CB2 3EQ, U.K.
Andrew Putnis
Affiliation:
Department of Earth Sciences, University of Cambridge, Cambridge CB2 3EQ, U.K.
Stephen A. Kissin
Affiliation:
Department of Geology, Lakehead University, Thunder Bay, Ontario P7B 5E1, Canada
T. Scott Ercit
Affiliation:
Canadian Museum of Nature, Mineral Sciences Section, Ottawa, Ontario K1P 6P4, Canada
Frank C. Hawthorne
Affiliation:
Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada
Richard V. Gaines
Affiliation:
Rt. 1, Box 69, Earlysville, Virginia 22936, U.S.A.

Abstract

Detailed examination of ‘staringite’ by X-ray precession photography and high-resolution transmission electron microscopy shows it to consist of a sub-microscopic intergrowth of cassiterite and tapiolite. ‘Staringite’ is discredited as a valid mineral species.

Type
Mineralogy
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1994

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Footnotes

*

Present address: Department of Geological Sciences, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada

References

Breaks, F. W. (1980) Lithophile mineralization in northwestern Ontario: rare-element granitoid pegmatites. In Summary of FieM Work 1980 Milne, O. G., White, O. L., Barlow, R. B., Robertson, T. A. and Colvin, A. C., eds.) Ont. Geol. Surv. Misc. Paper, 96, 5–9.Google Scholar
Burke, E. A. J., Kieft, C., Felius, R. O. and Adusumilli, M. S. (1969) Staringite, a new Sn-Ta mineral from north-eastern Brazil. Mineral. Mag., 37, 447–52.Google Scholar
Cerny, P. and Ercit, T. S. (1985) Some recent advances in the mineralogy and geochemistry of Nb and Ta in rare-element granitic pegmatites. Bull. Mineral., 108, 499–532.Google Scholar
Ercit, T. S., Cerny, P., Hawthorne, F. C. and McCammon, C. A. (1992) The wodginite group. II. Crystal chemistry. Can. Mineral., 30, 613–31.Google Scholar
Khvostova, V. A., Slesarchuk, V. S. and Laputina, I. P. (1974) First find of staringite in the Soviet Union. Trudy Mineral. Muzeya Akad. Sci. S.S.S.R., 23, 226-8 (in Russian).Google Scholar
Khvostova, V. A., Lebedeva, S. I. and Maksimova, N. V. (1982) Stanniferous tantaloniobates and their typomorphic features. The rare mineral group of tantalumniobates with tin. Izvestia akad. Nauk S.S.S.R. Ser. Geol., 9, 89–100 (in Russian).Google Scholar
Kissin, S. A. and Zayachkivsky, B. (1985) Genesis of pegmatites in the Quetico Gneiss Belt of northwestern Ontario — Rare-element pegmatites and associated pegmatites of the Georgia Lake pegmatite field. In Geosci. Res. Grant. Prog., Summary of Res. 1984-85, Ont. Geol. Surv. Misc. Pap., (Milne, V. G.. ed.), 27, 186–99.Google Scholar
Kissin, S. A. and Zayachkivsky, B. (1986) Staringite confirmed in the Georgia Lake pegmatite field, northwestern Ontario. Abstracts, G.A.C./M.A.C./ C.G.U. Joint Ann. Mtg., Ottawa, 1986, 90.Google Scholar
Zayachkivsky, B. (1985) Granitoids and Rare-Element Pegmatites of the Georgia Lake Area, Northwestern Ontario. M.Sc. thesis, Lakehead University, Thunder Bay, Ontario.Google Scholar