1422

Accommodation of the carbonate ion in apatite: An FTIR and X-ray structure study of crystals synthesized at 2—4 GPa
Michael E. Fleet, Xiaoyang Liu, and Penelope L. King

1505

Ordered distribution of Au and Ag in the crystal structure of muthmannite, AuAgTe₂, a rare telluride from Sacarîmb, western Romania
Luca Bindi and Curzio Cipriani

1561

Porous titanosilicate nanorods in the structure of yuksporite, (Sr,Ba)₂K₄(Ca,Na)₁₄(⎕,Mn,Fe) {(Ti,Nb)₄(O,OH)₄[Si₆O₁₇]₂[Si₂O₇]₃} (H₂O,OH)_n, resolved using synchrotron radiation
Sergey V. Krivovichev, Viktor N. Yakovenchuk, Thomas Armbruster, Nicola Döbelin, Philipp Pattison, Hans-Peter Weber, and Wulf Depmeier

1579

ERRATUM: Composition, Fe³⁺/∑Fe, and crystal structure of non-asbestiform and asbestiform amphiboles from Libby, Montana, U.S.A. by M.E. Gunter, M.D. Dyar, B. Twamley, F.F. Foit Jr., and S. Cornelius (vol. 88, no. 11-12, pages 1970-1978, 2003).

1557

Comparative planetary mineralogy: V/(Cr + Al) systematics in chromite as an indicator of relative oxygen fugacity
J.J. Papike, J.M. Karner, and C.K. Shearer

1353

The origin of the color of pearls in iridescence from nano-composite structures of the nacre
Michael R. Snow, Allan Pring, Peter Self, Dusan Losic, and Joe Shapter

1359

“Invisible” gold revealed: Direct imaging of gold nanoparticles in a Carlin-type deposit
Christopher S. Palenik, Satoshi Utsunomiya, Martin Reich, Stephen E. Kesler, Lumin Wang, and Rodney C. Ewing

1367

Behavior of cation vacancy in kenotetrahedral Cr-spinels from Albanian eastern belt ophiolites
Ferdinando Bosi, Giovanni B. Andreozzi, Vincenzo Ferrini, and Sergio Lucchesi

1374

Displacement and strain fields around a [100] dislocation in olivine measured to sub-angstrom accuracy
Craig L. Johnson, Martin J. Hÿtch, and Peter R. Buseck

1380

Kiglapait mineralogy IV: The augite series
S.A. Morse and Malcolm Ross

1396

Metasomatic formation of kosmochlor-bearing diopside in peridotite xenoliths from North Island, New Zealand
Kei Ikehata and Shoji Arai

1405

Determination of standard thermodynamic properties of sulfides in the Ag-Au-S system by means of a solid-state galvanic cell
Evgeniy G. Osadchii and Olga A. Rappo

1411

Hydroxyl ordering in igneous apatite
R. Chris Tacker

1433

Mg/Si ratios of aqueous fluids coexisting with forsterite and enstatite based on the phase relations in the Mg₂SiO₄-SiO₂-H₂O system
Tatsuhiko Kawamoto, Kyoko N. Matsukage, Kenji Mibe, Maiko Isshiki, Koshi Nishimura, Naoki Ishimatsu, and Shigeaki Ono

1438

The activity of silica, water, and the equilibration of intermediate and silicic magmas
Ian S.E. Carmichael

1447

The CO₂—H₂O system: IV. Empirical, isothermal equations for representing vapor-liquid equilibria at 110—350 °C, P ≤ 150 MPa
James G. Blencoe

1456

Repercussions of size heterogeneity on the measurement of specific surface areas of colloidal minerals: Combination of macroscopic and microscopic analyses
Marie-Camille Jodin, Fabien Gaboriaud, and Bernard Humbert

1464

The crystal-structure of synthetic NaNa₂Mg₅Si₈O₂₁(OH)₃, a triclinic C1 amphibole with a triple-cell and excess hydrogen
Fernando Cámara, Roberta Oberti, Giancarlo Della Ventura, Mark D. Welch, and Walter V. Maresch

1474

High-pressure phase transitions in Ca_0.2Sr_0.8Al₂Si₂O₈ feldspar
Fabrizio Nestola, Tiziana Boffa Ballaran, Piera Benna, Mario Tribaudino, and Emiliano Bruno

1480

Phase transition of Ca-perovskite and stability of Al-bearing Mg-perovskite in the lower mantle
Shigeaki Ono, Yasuo Ohishi, and Kenji Mibe

1486

Mineralogy and petrology of a mullite-bearing pseudotachylyte: Constraints on the temperature of coseismic frictional fusion
David P. Moecher and Adrian J. Brearley

1496

New developments in two-feldspar thermometry
A. Benisek, H. Kroll, and L. Cemic

1510

Polytypism of cookeite in low-grade metapelites of the Cameros Basin, Spain: Lack of correlation of well-ordered polytypes with pressure
M. Pilar Mata, Donald R. Peacor, and Francisco López-Aguayo

1516

Evolution of mineral compositions during eclogitization of subducting basaltic crust
Juliette F. Forneris and John R. Holloway

1525

Mass balance during retrogression of eclogite-facies minerals in the Rongcheng eclogite, eastern Sulu ultrahigh-pressure terrane, China
Tian N. Yang, Zhi Q. Xu, and Mary Leech

1533

Synthesis of REE and Y phosphates by Pb-free flux methods and their utilization as standards for electron microprobe analysis and in design of monazite chemical U-Th-Pb dating protocol
D.J. Cherniak, J. Pyle, and John Rakovan

1540

The chemistry and crystal structure of okanoganite-(Y) and comparison with vicanite-(Ce)
Massimo Boiocchi, Athos Callegari, Luisa Ottolini, and Adriana Maras

1546

An automated system for phase identification and quantitative composition determination using the electron microprobe: Theory and applications
Kurt Steffen

1553

Piston-cylinder calibration at 400 to 500 MPa: A comparison of using water solubility in albite melt and NaCl melting
Don R. Baker

1566

New minerals approved in 2003 and nomenclature modifications approved in 2003 by the Commission on New Minerals and Mineral Names, International Mineralogical Association
Ernst A.J. Burke (Chairman, CNMMN) and Giovanni Ferraris (Vice-Chairman, CNMMN)

1574

NEW MINERAL NAMES
John L. Jambor, Edward J. Grew, And Andrew C. Roberts

1580

BOOK REVIEW: The Petrographic Microscope. Daniel E. Kile (2003) Supplement to the Mineralogical Record, Publication Number One. 96 pp. The Mineralogical Record, Tucson, AZ.
David Vaniman