American Mineralogist, 2003, V 88, N 10, October.

LETTERS 

1601 
An assessment of nuclear microprobe analyses of B in silicate minerals 
Henrik Skogby, Per Kristiansson, and Ulf Halenius 
  
1605 
Incommensurate phase in the kosmochlor-diopside join: 
A new polymorph of clinopyroxene 
Shizue Sakamoto, Norimasa Shimobayashi, and Masao Kitamura 
  
1608 
Elastic properties of hydrous ringwoodite 
Jingyun Wang, Stanislav V. Sinogeikin, Toru Inoue, and Jay D. Bass 
  
1612 
Thermochemistry of guest-free melanophlogite 
Alexandra Navrotsky, Hongwu Xu, Eric C. Moloy, and Mark D. Welch 
  
1615 
A simple model for the pressure preservation index of inclusions in diamond 
L.M. Barron 

HYDROUS MINERALS AT HIGH PRESSURE
ARTICLES


1401 
Preface to the Hydrous Minerals at High Pressure Special Issue 
Mark Welch and George Lager 
  
1402 
Structural systematics of hydrous ringwoodite and water in Earth's interior 
Joseph R. Smyth, Christopher M. Holl, Daniel J. Frost, Steven D. Jacobsen,
Falko Langenhorst, and Catherine A. McCammon 

1408 
Compressibility of phase Egg AlSiO3OH: Equation of state 
and role of water at high pressure 
Carine B. Vanpeteghem, Eiji Ohtani, Tadashi Kondo, 
Kenichi Takemura, and Takumi Kikegawa 

 
1412 
Synchrotron infrared spectroscopy of OH-chondrodite 
and OH-clinohumite at high pressure 
Zhenxian Liu, George A. Lager, Russell J. Hemley, 
and Nancy L. Ross 

1416 Structural deformation mechanisms of zeolites under pressure 
Rossella Arletti, Orazio Ferro, Simona Quartieri, Alessandra Sani, 
Gloria Tabacchi, and Giovanna Vezzalini 
 
1423 
Variation of hydrogen bonded OO distances in goethite at high pressure 
Takaya Nagai, Hiroyuki Kagi, and Takamitsu Yamanaka 
 
1428 
Pressure-controlled polytypism in hydrous layered materials 
Przemyslaw Dera, Charles T. Prewitt, Stefanie Japel, 
David L. Bish, and Cliff T. Johnston 
 
1436 
OH- in synthetic and natural coesite 
Monika Koch-Muller, Przemyslaw Dera, Yingwei Fei, 
Barry Reno, Nikolai Sobolev, Erik Hauri, and Richard Wysoczanski 
 
1446 
Pressure-induced phase transformation of kalicinite (KHCO3) at 2.8 GPa 
and local structural changes around hydrogen atoms 
Hiroyuki Kagi, Takaya Nagai, John S. Loveday, Chisato Wada, and John B. Parise 
 
1452 
Potential docking sites and positions of hydrogen 
in high-pressure silicates 
Nancy L. Ross, G.V. Gibbs, and Kevin M. Rosso 
 
1460 Contrasting bonding behavior of two hydroxyl-bearing
metamorphic minerals under pressure: clinozoisite and topaz 
Scott Edwin Bradbury and Quentin Williams 

ARTICLES 

1471 
Experimental investigation of crystallization kinetics 
in a haplogranite system 
Susan Couch 
 
1486 
Assessment of cation substitutions along the gallium and fluorine 
analogue of the tremolite-glaucophane join 
Michael S. Pavlovich Jr. and David M. Jenkins 
 
1496 
Experimental hydrothermal alteration of partially metamict zircon 
Thorsten Geisler, Robert T. Pidgeon, Reinhardt Kurtz, 
Wilhelm van Bronswijk, and Helmut Schleicher 
 
1514 
On the origin of size-dependent and size-independent crystal growth: 
Influence of advection and diffusion 
Daniel E. Kile and D.D. Eberl 
 
1522 
Ordering in spinels—A Monte Carlo study 
M. Yu. Lavrentiev, J. A. Purton, and N.L. Allan 
 
1532 
Single-crystal in situ high-temperature structural investigation 
of the I1 - I2/c phase transition in Ca0.2Sr0.8Al2Si2O8 feldspar 
Piera Benna and Emiliano Bruno 
 
1542
New clinopyroxene-liquid thermobarometers for mafic, evolved, and 
volatile-bearing lava compositions, with applications to 
lavas from Tibet and the Snake River Plain, Idaho 
Keith D. Putirka, Haig Mikaelian, Frederick Ryerson, and Henry Shaw 
 
1555 
Fe and Ni impurities in synthetic diamond 
Yue Meng, Matthew Newville, Steve Sutton, John Rakovan, and Ho-Kwang Mao 

1560 
Phase transformations and reaction kinetics during the 
temperature-induced oxidation of natural olivine 
Alessandro F. Gualtieri, Mauro Gemmi, and Monica Dapiaggi 
 
1575 
Thermal infrared spectroscopy and modeling of experimentally
shocked plagioclase feldspars 
Jeffrey R. Johnson, Friedrich Horz, and Matthew I. Staid 
 
1583 
Oxygen isotopic composition of nano-scale uraninite at the 
Oklo-Okelobondo natural fission reactors, Gabon 
Mostafa Fayek, Satoshi Utsunomiya, Rodney C. Ewing, 
Lee R. Riciputi, and Keld A. Jensen 
 
1591 
Clinopyroxenite from the Sulu ultrahigh-pressure terrane, 
eastern China: Origin and evolution of garnet 
exsolution in clinopyroxene 
Ru Y. Zhang and Juhn G. Liou 
 
1620 
New minerals approved in 2002 and nomenclature modifications 
approved 1998-2002 by the Commission on New Minerals and Mineral Names, 
International Mineralogical Association 
Joel D. Grice (Chairman-Emeritus, CNMMN) and 
Giovanni Ferraris (Vice-Chairman, CNMMN) 
  
1625 
Diopside + F-rich phlogopite at high P and T: Systematics, 
crystal chemistry and the stability of KMgF3, 
clinohumite and chondrodite 
George E. Harlow 
  
1626 
NEW MINERAL NAMES 
John L. Jambor and Andrew C. Roberts 
  
1630 
BOOK REVIEWS 
NOBLE GASES IN GEOCHEMISTRY AND COSMOCHEMISTRY by D. Porcelli, 
C. J. Ballentine, and R. Wieler (eds.). Mineralogical Society of 
America Reviews in Mineralogy, Vol. 47, 2002, 844 p. 
Minoru Ozima 
 
 
1632 
ERRATUM 
High-pressure crystal structure of kosmochlor, NaCrSi2O6, 
and systematics of anisotropic compression in pyroxenes 
Marcus J. Origlieri, Robert T. Downs, Richard M. Thompson, 
Carolyn J.S. Pommier, M. Bonner Denton, and 
George E. Harlow (v. 88, pages 1025-1032).