Journal of Petrology, 2004, V 45, N 3, March.

 M. P. SMITH, P. HENDERSON, T. E. R. JEFFRIES, 
 J. LONG, and C. T. WILLIAMS 
The Rare Earth Elements and Uranium in Garnets from
the Beinn an Dubhaich Aureole, Skye, Scotland, UK: 
Constraints on Processes in a Dynamic Hydrothermal System 
457-484.     

 J. BARCLAY and I. S. E. CARMICHAEL 
A Hornblende Basalt from Western Mexico: Water-saturated 
Phase Relations Constrain a Pressure–Temperature 
Window of Eruptibility 
485-506.     

 TROELS F. D. NIELSEN 
The Shape and Volume of the Skaergaard Intrusion, 
Greenland: Implications for Mass Balance and 
Bulk Composition 
507-530.     

 MAX W. SCHMIDT, DAVID H. GREEN, and WILLIAM O. HIBBERSON 
 Ultra-calcic Magmas Generated from Ca-depleted Mantle: 
 an Experimental Study on the Origin of Ankaramites 
 531-554.     

 H. M. WILLIAMS, S. P. TURNER, J. A. PEARCE, S. P. KELLEY, 
 and N. B. W. HARRIS 
 Nature of the Source Regions for Post-collisional, Potassic 
 Magmatism in Southern and Northern Tibet from Geochemical 
 Variations and Inverse Trace Element Modelling 
 555-607.     

 SIMON R. BURGESS and BEN HARTE 
 Tracing Lithosphere Evolution through the Analysis of  
 Heterogeneous G9–G10 Garnets in Peridotite Xenoliths, 
 II: REE Chemistry 
 609-633.     

 MICHAELA KURTH-VELZ, ANDREAS SASSEN, and STEPHEN J. G. GALER 
 Geochemical and Isotopic Heterogeneities along an 
 Island Arc–Spreading Ridge Intersection: Evidence from 
 the Lewis Hills, Bay of Islands Ophiolite, Newfoundland 
 635-668.