American Mineralogist, 2002, V 87, N 7.

LETTERS 

1000
Surface reconstruction and Aspolymerization at fractured loellingite (FeAs2) 
surfaces 
H.W. Nesbitt, I. Uhlig, and R.Szargan 

1005
The strength of moissanite 
Jianzhong Zhang, Liping Wang,Donald J. Weidner, Takeyuki Uchida, and Ji-An Xu 

1009
Diamond formation through carbonate-silicate interaction 
Yuri N. Pal'yanov, Alexander G.Sokol, Yuri M. Borzdov, Alexander
F. Khokhryakov, and Nikolay V.Sobolev 

1014
Anisotropic Fe-Mg diffusion in biotite 
Tadashi Usuki 

1018
Characterization of a high-pressure phase of silica from the Martian meteorite 
Shergotty 
Przemyslaw Dera, Charles T. Prewitt, Nabil Z. Boctor, and Russell J.Hemley 


ARTICLES 

  
805
Thermal equations of state for B1 and B2 KCl 
David Walker, Lachlan M.D. Cranswick, Pramod K. Verma, Simon M. Clark, and 
Stephan Buhre 

813
Determination of molar absorptivities for infrared absorption bands of H2O in
andesitic glasses 
Charles W. Mandeville, James D. Webster, Malcolm J. Rutherford, Bruce E. Taylor, 
Adrian Timbal, and Kevin Faure 

822
H2O activity in H2O-N2 fluids at high pressure and temperature
measured by the brucite-periclase equilibrium 
Andreas Haefner, Leonid Y.Aranovich, James A.D. Connolly, and Peter Ulmer 

829
Kinetics of iron oxidation-reduction in hydrous silicic melts 
Fabrice Gaillard, Bruno Scaillet, and Michel Pichavant 

838
Kinetics of cation ordering in synthetic MgAl2O4 spinel 
Giovanni B. Andreozzi and Francesco Princivalle 

845
Structural properties and heat-induced oxidation-dehydrogenation of
manganoan ilvaite from Perda
Niedda mine, Sardinia, Italy Paola Bonazzi and Luca Bindi 

853
Ultrahigh-pressure metamorphism in western Tianshan, China: Part I.
Evidence from inclusions of coesite pseudomorphs in garnet and from
quartz exsolution lamellae in omphacite in eclogites 
Lifei Zhang, David J. Ellis, and Wenbo Jian 

861
Ultra-high pressure metamorphism in western Tianshan, China: Part
II. Evidence from magnesite in eclogite 
Lifei Zhang, David J. Ellis, Samantha Williams, and Wenbo Jiang 

867
Discovery of clinoenstatite in garnet pyroxenites from the
Dabie-Sulu ultrahigh-pressure terrane, east-central China 
Ru Y. Zhang, Yen H. Shau, Juhn G.Liou, and Ching H. Lo 

875
Ultrahigh-pressure (UHP) low-Altitanites from carbonate-bearing
rocks in Dabieshan-Sulu UHP terrane, eastern China 
Kai Ye, Jing-Bo Liu, Bo-Lin Cong,Da-Nian Ye, Ping Xu, Soichi Omori,
and Shigenori Maruyama 

882
Metamictization and recrystallization of titanite: An
infrared spectroscopic study 
Ming Zhang, Ekhard K.H. Salje, Ulrich Bismayer, Lee A. Groat, and
Thomas Malcherek 

891
Fine structure of infrared OH-stretching bands in natural and
heat-treated amphiboles of the tremolite-ferro-actinolite series 
Kiyotaka Ishida, Frank C. Hawthorne, and Yumi Ando 

899
Correlation between OH concentration and oxygen isotope
diffusion rate in diopsides from the Adirondack Mountains, New York 
Elizabeth A. Johnson, George R.Rossman, M. Darby Dyar, and John W. Valley 

909
The substitution Fe3+-Al and the isosymmetric displacive phase
transition in synthetic zoisite: A powder X-ray and infrared spectroscopy study 
Axel Liebscher, Matthias Gottschalk, and Gerhard Franz 

922
In situ X-ray observation of the reaction dolomite = aragonite +
magnesite at 900-1300 K 
Miki Shirasaka, Eiichi Takahashi, Yu Nishihara, Kyoko Matsukage, and
Takumi Kikegawa 

931
High-pressure single-crystal X-ray and powder neutron study of
F,OH/OD- chondrodite: Compressibility, structure, and hydrogen bonding 
Alexandra Friedrich, George A. Lager,Peter Ulmer, Martin Kunz, and William
G. Marshall 

940
Quantitative characterization of biotic iron oxides by analytical
electron microscopy 
D. Mavrocordatos and Danielle Fortin 

947
Synthesis and NMR characterization (1H and 31P MAS) of the fluorine-free
hydroxylapatite-britholite-(Y) series 
Juliette Imbach, Fabrice Brunet, Thibault Charpentier, and Joseph Virlet

958
Quantum mechanical calculations of dioctahedral 2:1 phyllosilicates:
Effect of octahedral cation distributions in pyrophyllite, illite,
and smectite 
C. Ignacio Sainz-D?az, Vicente Tim?n,Vicente Botella, Emilio Artacho, and
Alfonso Hern?ndez-Laguna 

966
The nature of disorder in montmorillonite by simulation of
X-ray powder patterns 
Alberto Viani, Alessandro F. Gualtieri, and Gilberto Artioli 

976
Ferripedrizite, a new monoclinic BLi amphibole end-member from
the Eastern Pedriza Massif, Sierra de Guadarrama, Spain, and a
restatement of the nomenclature of Mg-Fe-Mn-Li amphiboles 
Jos? M. Caballero, Roberta Oberti, and Luisa Ottolini 

983
Description and crystal structure of vajdakite, [(Mo6+O2)2(H2O)2As3+2O5] H2O
- a new mineral from J?chymov, Czech Republic 
Petr Ondrus, Roman Sk?la, Ivana C?sarov?, Frantisek Veselovsky, Jir?
Fryda, and Jir? Cejka 

991
Some remarks on fission-track observational biases and crystallographic 
orientation effects 
Rex F. Galbraith 

996
NEW MINERAL NAMES 
John L. Jambor and Andrew C.Roberts 

1024
MEMORIAL 
Stearns A. Morse  Memorial of Richard Edwin
Stoiber, 1911-2001 

1026
BOOK REVIEWS 
Andrew T. Fisher 
CRUSTAL HEAT FLOW: A GUIDE TO MEASUREMENT AND MODELING. G.R.
Beardsmore and J.P. Cull. Cambridge University Press, 2001, 324 p. 

Brian Mason 
MINERALOGICAL TABLES by
Hugo Strunz and Ernest H. Nickel. E. SchweizerbartÕsche
Verlagsbuchhandlung, 2002, Stuttgart, Germany (9th edition).
870 p.