Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 12005
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BIOTITE | K(Fe2+,Mg)3(AlSi3O10)(OH)2 | phyllosilicates | mica | major |
Description
Description:
plate-shaped crystal (7 cm)
Information:
Rousseaux, J.M., Gomez Laverde, C., Nathan, Y. & Rouxhet, P.G., 1972. Correlation between stretching bands and the chemical composition of trioctahedral micas. In Serratosa, J.M. (ed.), Proceedings of the International Clay Conference, Madrid. CSIC, Madrid, pp. 89-98. // Rousseaux, J.M., Rouxhet, P.G., Vielvoye, L.A. & Herbillon, A.J., 1973. The vermiculitization of trioctahedral micas. I. The K level and its correlation with chemical composition. Clay Minerals 10, 1-16. // Sanz, J., Meyers, J., Vielvoye, L. & Stone, W.E.E., 1978. The location and content of iron in natural biotites and phlogopites : a comparison of several methods. Clay Minerals 13, 45-52. // Sanz, J. & Stone, W.E.E., 1983. NMR study of minerals. III. The distribution of Mg2+ and Fe2+ around the OH groups in micas. Journal of Physics C 16, 1271-1281. // Sanz, J., González-Carreño, T. & Gancedo, R., 1983. On dehydroxylation mechanisms of a biotite in vacuo and in oxygen. Physics and Chemistry of Minerals 9,14-18. // Sanz, J., de la Calle, C. & Stone, W.E.E., 1984. NMR Applied to minerals. V. The localization of vacancies in the octahedral sheet of aluminous biotites. Physics and Chemistry of Minerals 11, 235-240. // Manceau, A., Bonnin, D., Stone, W.E.E. & Sanz J., 1990. Distribution of Fe in the octahedral sheet of trioctahedral micas by polarized EXAFS. Comparison with NMR results. Physics and Chemistry of Minerals 17, 363-370. // Maes, E., Vielvoye, L., Stone, W. & Delvaux, B., 1999. Fixation of radiocaesium traces in a weathering sequence mica → vermiculite → hydroxy interlayered vermiculite. European Journal of Soil Science 50, 107-115. (sample B-1)
Origin
- Country: Canada
- Region: Ontario
- Locality: Dill, N Feldspar Mine
Specification
-
Donors: National Museum of Natural Sciences, OttawaDonation year: 1969
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no