MINERALOGICAL CHANGES OF THE RESIDUAL SOLID AND TRACE-ELEMENT FRACTIONATION DURING PARTIAL INCONGRUENT MELTING

被引:4
作者
BENITOGARCIA, R [1 ]
LOPEZRUIZ, J [1 ]
机构
[1] CSIC,MUSEO NACL CIENCIAS NAT,DEPT GEOL,E-28006 MADRID,SPAIN
关键词
D O I
10.1016/0016-7037(92)90163-D
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
The mathematical expressions presented by HERTOGEN and GIJBELS ( 1 976) to treat incongruent melting processes are extended to a more general case where the breakdown of the phases (alpha) takes the form alpha1 + alpha2 + . . . + alpha(n) = beta + delta + gamma + Liq. This modification provides model trace-element fractionation in melts derived from metapelitic rocks, in which muscovite and biotite are always present.
引用
收藏
页码:3705 / 3710
页数:6
相关论文
共 16 条
[1]   GEOCHEMISTRY AND ORIGIN OF EARLY PRECAMBRIAN CRUST OF NORTHEASTERN MINNESOTA [J].
ARTH, JG ;
HANSON, GN .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1975, 39 (03) :325-362
[2]  
BENITO R, 1992, IN PRESS COMPUTERS G
[3]   BEHAVIOR OF TRACE-ELEMENTS DURING MAGMATIC PROCESSES IN THE CRUST - APPLICATION TO ACIDIC VOLCANIC-ROCKS OF TUSCANY (ITALY) [J].
GIRAUD, A ;
DUPUY, C ;
DOSTAL, J .
CHEMICAL GEOLOGY, 1986, 57 (3-4) :269-288
[5]   CALCULATION OF TRACE-ELEMENT FRACTIONATION DURING PARTIAL MELTING [J].
HERTOGEN, J ;
GIJBELS, R .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1976, 40 (03) :313-322
[6]  
HEYDEMAN A, 1969, HDB GEOCHEMISTRY, P376
[7]   SYSTEM PARGASITE-H2O-CO2 - MODEL FOR MELTING OF A HYDROUS MINERAL WITH A MIXED-VOLATILE FLUID .1. EXPERIMENTAL RESULTS TO 8 KBAR [J].
HOLLOWAY, JR .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1973, 37 (03) :651-666
[9]   PARTITION-COEFFICIENTS FOR TRACE-ELEMENTS IN SILICIC MAGMAS [J].
NASH, WP ;
CRECRAFT, HR .
GEOCHIMICA ET COSMOCHIMICA ACTA, 1985, 49 (11) :2309-2322
[10]  
PEARSON GR, 1960, AM MINERAL, V45, P808