Amercian Mineralogist, 2001, V 86, N 9, September.

957
Magnetic properties of synthetic P21/c (Mg-Fe)SiO3 clinopyroxenes as observed 
from their low-temperature Mossbauer spectra and from SQUID magnetization 
measurements 
Sigrid G. Eeckhout, Eddy de Grave, Andre Lougear, Michael Gerdan, Catherine A. 
McCammon, Alfred X. Trautwein, and Renaud Vochten 

965
Assignment of infrared OH-stretching bands in manganoan magnesio-arfvedsonite 
and richterite through heat-treatment 
Kiyotaka Ishida and Frank C. Hawthorne 

973
Optical spectroscopic study of tuhualite and a re-examination of the beryl, 
cordierite, and osumilite spectra
Michael N. Taran and George R. Rossman

981
Temperature-dependent single-crystal neutron diffraction study of natural 
chondrodite and clinohumites 
Alexandra Friedrich, George A. Lager, Martin Kunz, Bryan C. Chakoumakos,
Joseph R. Smyth, and Arthur J. Schultz 

990
Compression of synthetic hydroxylclinohumite [Mg9Si4O16(OH)2] and 
hydroxylchondrodite [Mg5Si2O8(OH)2] 
Nancy L. Ross and Wilson A. Crichton 

997
Phase relations of CaCO3 at high pressure and high temperature 
Kaichi Suito, Junpei Namba, Takashi Horikawa, Yozo Taniguchi, Noriko Sakurai,
Michihiro Kobayashi, Akifumi Onodera, Osamu Shimomura, and Takumi Kikegawa 

1003
Thermodynamic properties of the Pt-Fe system 
Ronit Kessel, John R. Beckett, and Edward M. Stolper 

1015
Oxygen fugacity of martian basalts from electron microprobe oxygen and TEM-EELS
analyses of Fe-Ti oxides 
Christopher D.K. Herd, James J. Papike, and Adrian J. Brearley 

1025
Metamictization and chemical durability of detrital zircon 
Etienne Balan, Daniel R. Neuville, Patrick Trocellier, Emmanuel Fritsch,
Jean-Pierre Muller, and Georges Calas 

1034
Zoned quartz phenocrysts from the rhyolitic Bishop Tuff 
Bret T. Peppard, Ian M. Steele, Andrew M. Davis, Paul J. Wallace,
and Alfred T. Anderson 

1053
The occurrence of tinsleyite in the archaeological site of Santana do Riacho, 
Brazil Geraldo Magela da Costa and Rubia Ribeiro Viana 

1057
Orientation of OH groups in kaolinite and dickite: Ab initio molecular dynamics 
study 
L. Benco, D. Tunega, J. Hafner, and H. Lischka 

1066
On the symmetry and crystal chemistry of britholite: New structural and 
microanalytical data 
Roberta Oberti, Luisa Ottolini, Giancarlo Della Ventura, and Gian Carlo Parodi 

1076
Crystal structure of novel high-pressure perovskite K2/3Th1/3TiO3, a possible 
host for Th in the upper mantle 
Anton R. Chakhmouradian and Roger H. Mitchell 

1081
Ronneburgite, K2MnV4O12, a new mineral from Ronneburg, Thuringia, Germany:
Description and crystal structure 
Thomas Witzke, Shenyan Zhen, Karl Seff, Thomas Doering, Lutz Nasdala,
and Uwe Kolitsch 

1087
Sicherite, TlAg2(As,Sb)3S6, a new sulfosalt mineral from Lengenbach (Binntal, 
Switzerland): Description and structure determination 
Stefan Graeser, Peter Berlepsch, Emil Makovicky, and Tonci Balic-Zunic 

1094
Focused ion beam milling: A method of site-specific sample extraction for 
microanalysis of Earth and planetary materials 
Peter J. Heaney, Edward P. Vicenzi, Lucille A. Giannuzzi, and Kenneth J.T. Livi 

1100
The CO2-H2O system: III. A new experimental method for determining liquid-vapor 
equilibria at high subcritical temperatures 
James G. Blencoe, Michael T. Naney, and Lawrence M. Anovitz 

1112
NEW MINERAL NAMES 
John L. Jambor and Andrew C. Roberts 

1116
BOOK REVIEW 
GLOSSARY OF OBSOLETE MINERAL NAMES. By Peter Bayliss. The Mineralogical Record 
Inc. Tucson, Arizona 
Carl Francis