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