Rare earth concentrations in zircons and apatites and their host dacites and granites

作者: Hiroshi Nagasawa

DOI: 10.1016/0012-821X(70)90136-6

关键词: PhenocrystApatiteRare earthGeologyGeochemistryCrystallizationRare-earth elementZirconium compoundsZirconLiquid phase

摘要: Abstract Rare earth element concentrations in zircons and apatites separated from dacites granites have been measured. Partition coefficients between phenocrysts of zircon apatite the groundmass materials may be explained by crystal structure minerals. The rare patterns appear to reflect liquid phase at earlier stages crystallization.

参考文章(13)
C.C Schnetzler, John A Philpotts, Partition coefficients of rare-earth elements between igneous matrix material and rock-forming mineral phenocrysts—II Geochimica et Cosmochimica Acta. ,vol. 34, pp. 331- 340 ,(1970) , 10.1016/0016-7037(70)90110-9
Naoki Onuma, Hideo Higuchi, Hiroshi Wakita, Hiroshi Nagasawa, Trace element partition between two pyroxenes and the host lava Earth and Planetary Science Letters. ,vol. 5, pp. 47- 51 ,(1968) , 10.1016/S0012-821X(68)80010-X
Charles C. Schnetzler, Herman H. Thomas, John A. Philpotts, Determination of rare earth elements in rocks and minerals by mass spectrometric, stable isotope dilution technique Analytical Chemistry. ,vol. 39, pp. 1888- 1890 ,(1967) , 10.1021/AC50157A073
R. D. Shannon, C. T. Prewitt, Effective ionic radii in oxides and fluorides Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. ,vol. 25, pp. 925- 946 ,(1969) , 10.1107/S0567740869003220
M. I. KAY, R. A. YOUNG, A. S. POSNER, CRYSTAL STRUCTURE OF HYDROXYAPATITE. Nature. ,vol. 204, pp. 1050- 1052 ,(1964) , 10.1038/2041050A0
I. R. Krstanović, Redetermination of the oxygen parameters in zircon (ZrSiO4) Acta Crystallographica. ,vol. 11, pp. 896- 897 ,(1958) , 10.1107/S0365110X58002553
Hideo Higuchi, Hiroshi Nagasawa, Partition of trace elements between rock-forming minerals and the host volcanic rocks Earth and Planetary Science Letters. ,vol. 7, pp. 281- 287 ,(1969) , 10.1016/0012-821X(69)90066-1
David G. Towell, John W. Winchester, Regina Volfovsky Spirn, Rare-Earth distributions in some rocks and associated minerals of the batholith of southern California Journal of Geophysical Research. ,vol. 70, pp. 3485- 3496 ,(1965) , 10.1029/JZ070I014P03485