American Mineralogist, 2002, V 87, N 1.

LETTERS 

171
Closure in crystal size distributions (CSD), verification of CSD calculations,
and the significance of CSD fans Michael D. Higgins 

176
Icosahedral domain structure of framboidal pyrite 
Hiroaki Ohfuji and Junji Akai 

ARTICLES 

1
Study on adsorption of submicrometer gold on kaolinite by quantum chemistry 
calculations 
Hong Hanlie, Min Xinmin, and Fu Zhengyi 

5
Image distortion in scanning probe microscopy 
K. Henriksen and S.L.S. Stipp 

17
Multiple length scale growth spirals on metamorphic graphite {001} surfaces 
studied by atomic force microscopy 
John Rakovan and John A. Jaszczak 

25
29Si MAS NMR study of diopside-Ca-Tschermak clinopyroxenes: Detecting both 
tetrahedral and octahedral Al substitution 
Roberta L. Flemming and Robert W. Luth 

 37
Electron paramagnetic resonance spectroscopic study of synthetic fluorapatite: 
Part I. Local structural environment and substitution mechanism of Gd3+ at the 
Ca2 site 
Ning Chen, Yuanming Pan, and John A. Weil 

47
Electron paramagnetic resonance spectroscopic study of synthetic fluorapatite: 
Part II. Gd3+ at the Ca1 site, with a neighboring Ca2 vacancy 
Ning Chen, Yuanming Pan, John A. Weil, and Mark J. Nilges 

56
Determination of the H3BO3 concentration in fluid and melt inclusions in granite 
pegmatites by laser Raman microprobe spectroscopy 
Rainer Thomas 

69
Analysis of natural H2O + CO2 + NaCl fluid inclusions in the hydrothermal 
diamond anvil cell 
Robert S. Darling and William A. Bassett 

79
Thermodynamics of the amphiboles: Ca-Mg-Fe2+ quadrilateral 
Mark S. Ghiorso and Bernard W. Evans 

99
Phase boundary between rutile-type and CaCl2-type germanium dioxide determined 
by in situ X-ray observations 
Shigeaki Ono, Kei Hirose, Norimasa Nishiyama, and Maiko Isshiki 

103
The nature, formation, and stability of end-member illite: A hypothesis 
Philip E. Rosenberg 

108
Determination of melanterite-rozenite and chalcanthite-bonattite equilibria by 
humidity measurements at 0.1 MPa
I-Ming Chou, R.R. Seal II, and B.S. Hemingway 

115
Pressure-temperature paths from garnet-zoning: Evidence for multiple episodes of 
thrust burial in the hinterland of the Sevier orogenic belt 
Thomas D. Hoisch, Michael L. Wells, and Lori M. Hanson 

132
Mineralogical and Mossbauer spectroscopic study of a diopside occurring in the 
marbles of Andranondambo, southern Madagascar 
Johan de Grave, Paul de Paepe, Eddy de Grave, Renaud Vochten, and
Sigrid G. Eeckhout 

142
Correlations of octahedral cations with OH-, O2-, Cl-, and F- in biotite from 
volcanic rocks and xenoliths 
Kevin Righter, M. Darby Dyar, Jeremy S. Delaney, Torsten W. Vennemann, Richard 
L. Hervig, and Penelope L. King 

154
H positions in leucophoenicite, Mn7Si3O12(OH)2: A close relative of the hydrous 
B phases 
Mark D. Welch, William G. Marshall, Nancy L. Ross, and Kevin S. Knight 

160
Ominelite, (Fe,Mg)Al3BSiO9 (Fe2+ analogue of grandidierite), a new mineral from 
porphyritic granite in Japan 
Yoshikuni Hiroi, Edward S. Grew, Yoichi Motoyoshi, Donald R. Peacor, Roland C. 
Rouse, Satoshi Matsubara, Kazumi Yokoyama, Ritsuro Miyawaki, James J. McGee, 
Shu-Chun Su, Tomokazu Hokada, Noboru Furukawa, and Hiroshi Shibasaki 


181
NEW MINERAL NAMES 
John L. Jambor, Edward S. Grew and Andrew C. Roberts