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Stilpnomelane and Related Minerals as Constituents of Schists from Western Otago, New Zealand

Published online by Cambridge University Press:  01 May 2009

F. J. Turner
Affiliation:
University of Otago, New Zealand.
C. O. Hutton
Affiliation:
University of Otago, New Zealand.

Extract

In a recent account of the petrography of certain low-grade, dynamically metamorphosed quartzo-feldspathic sediments from the Forbes Range, Western Otago, New Zealand, one of the writers x has noted the presence of a yellowish-brown strongly pleochroic mineral, which was identified as a ferruginous member of the stilpnomelane group.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1935

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References

page 1 note 1 Turner, F. J., “Schists from the Forbes Range and Adjacent Country, Western Otago,” Trans. Roy. Soc. N.Z., lxiv, pt. 2, 1934.Google Scholar

page 2 note 1 Hallimond, A. F., “On Stilpnomelane from North Wales,” Min. Mag., xx, 1924, 193–7.CrossRefGoogle Scholar

page 2 note 2 Winchell, A. N., Elements of Optical Mineralogy, ii, 1927, 371.Google Scholar

page 3 note 1 Op. cit., 195.Google Scholar

page 3 note 2 Shannon, E. V., “Diabantite, Stilpnomelane, and Chalcodite of the Trap Quarries of Westfield, Massachusetts,” Proc. U.S. Nat. Mus., lvii, 1920, 397403.CrossRefGoogle Scholar

page 4 note 1 Compare Turner, F. J., “The Metamorphic and Intrusive Rocks of Southern Westland,” Trans. N.Z. Inst., lxiii, 1933, 178284, 215, 231.Google Scholar

page 4 note 2 Op. cit., 379.Google Scholar

page 5 note 1 Larsen, E. S., “The Microscopic Determination of the Nonopaque Minerals,” US. Geol. Surv. Bull., 676, 1921, 249.Google Scholar

page 5 note 2 Op. cit., 371.Google Scholar

page 6 note 1 Corbett, C. S., “Leverrierite as a Schist-forming Mineral,” Am. Jour. Sci., x, 1925, 247268.CrossRefGoogle Scholar

page 6 note 2 Op. cit., 196.Google Scholar

page 6 note 3 Turner, F. J., op. cit., 1933.Google Scholar

page 7 note 1 Turner, F. J., op. cit., 1933, 251–3.Google Scholar