Hostname: page-component-cd9895bd7-q99xh Total loading time: 0 Render date: 2024-12-27T11:57:52.464Z Has data issue: false hasContentIssue false
  • English
  • Français

New data on ktenasite

Published online by Cambridge University Press:  05 July 2018

G. Raade ,
C. J. Elliott  and
E. E. Fejer
G. Raade
Affiliation:
Institutt for geologi, Universitetet i Oslo, P.O. Box 1047, Blindern, Oslo 3, Norway
C. J. Elliott
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD, England
E. E. Fejer
Affiliation:
Department of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD, England
Get access Rights & Permissions [Opens in a new window]

Summary

Ktenasite from Glomsrudkollen zinc mine, Modum, Norway, is menoclinic, space group P21/c. The cell dimensions are a 5·598, b 6·121, c 23·762Å, β 95·55° The chemical formula is (Cu3·5Zn1·5)(SO4)2 (OH)6·6H2O with Z = 2; ρcale 2·96 g/cm3, ρobs 2·94 g/cm3. The mineral is biaxial negative with α (colourless) 1·574, β (bluish green) 1·615, γ (light green) 1·628, 2Vα 59°.

Type
Research Article
Information
Mineralogical Magazine , Volume 41 , Issue 317 , March 1977 , pp. 65 - 70
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1977

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Dunn, (P. J.) and Rouse, (R. C), 1975. Wroewolfeite, a new copper sulphate hydroxide hydrate. Mineral. Mag. 40, 1–5.CrossRefGoogle Scholar
Ghose, (S.), Leo, (S. R.), and Wan, (C), 1974. Structural chemistry of copper and zinc minerals. Part I. Veszelyite, (Cu,Zn)2ZnPO4(OH)3.2H2O: a novel type of sheet structure and crystal chemistry of copper-zinc substitution. Am. Mineral. 59, 573–81.Google Scholar
Goldschmidt, (V. M.), 1911. Die Kontaktmetamorphose im Kristianiagebiet. Skr. Videnskapsselsk. Kristiania [Oslo], I. Mat.-Naturv. Kl. 1911, No. 1, 483 pp.Google Scholar
Kokkoros, (P.), 1950. Ktenasit, ein Zink-Kupfersulfat aus Laurion (Griechenland). Tschermaks Mineral. Petrol. Mitt. 1 (Ser. 3), 342–6.CrossRefGoogle Scholar
Larsen, (E. S.) and Berman, (H.), 1934. The microscopic determination of the nonopaque minerals (2nd edition). U.S. Geol. Surv. Bull. 848, 266 pp.Google Scholar
Rankin, (J. B. Jr.), 1969. The mineralogy of the Ecton Mine, Montgomery County, Pennsylvania. Rocks and Minerals, 44, 594–5.CrossRefGoogle Scholar