LETTERS

Andy Shen, Hans Keppler
Infrared spectroscopy of hydrous silicate melts to 1000 °C and 10 kbar: Direct observation of H₂O speciation in a diamond-anvil cell    1335
Full Text (452 K)

Jacqueline Eaby Dixon, Vivian Pan
Determination of the molar absorptivity of dissolved carbonate in basanitic glass   1339
Full Text (504 K)

Rosalind Tuthill Helz
The Stillwater Complex, Montana: A subvolcanic magma chamber?   1343
Full Text (504 K)

Robert K. Popp, David Virgo, Michael Phillips
H deficiency in kaersutitic amphiboles: Experimental verification    1347
Full Text (496 K)

ARTICLES

Andrew J. Werner, Michael F. Hochella, Jr., George D. Guthrie, Jr., Jeanne A. Hardy, Ann E. Aust, J. Donald Rimstidt
Asbestiform riebeckite (crocidolite) dissolution in the presence of Fe-chelators: Implications for mineral-induced disease   1093
Full Text (1.3 MB)

Sturges W. Bailey, Jillian F. Banfield
Derivation and identification of nonstandard serpentine polytypes    1104
Full Text (1.3 MB)

Jillian F. Banfield, Sturges W. Bailey, William W. Barker, Robert C. Smith, II
Complex polytypism: Relationships between serpentine structural characteristics and deformation    1116
Full Text (1.8 MB)

Laurence A. J. Garvie, Alan J. Craven. Rik Brydson
Parallel electron energy-loss spectroscopy (PEELS) study of B in minerals: The electron energy-loss near-edge structure (ELNES) of the B K edge    1132
Full Text (1.5 MB)

B. P. McAloon, A. M. Hofmeister
Single-crystal IR spectroscopy of the grossular-andradite garnets    1145
Full Text (1.3 MB)

Ji-an Xu, Eugene Huang, Jung-fu Lin, Lilian Yunyi Xu
Raman study at high pressure and thermodynamic property of corundum: Application of Kieffer's model   1157
Full Text (876 K)

Allan Pring
Annealing of synthetic hammarite, Cu₂Pb₂Bi₄S₉, and the nature of cation-ordering processes in the bismuthinite-aikinite series    1166
Full Text (1.0 MB)

Su Wang, P. R. Buseck, J. Liu
High-angle annular dark-field microscopy of franckeite    1174
Full Text (532 K)

E. Bruce Watson, Yan Liang
A simple model for sector zoning in slowly grown crystals: Implications for growth rate and lattice diffusion, with emphasis on accessory minerals in crustal rocks    1179
Full Text (1.0 MB)

Frank J. Spera, Curtis M. Oldenburg, Constance Christensen, Micol Todesco
Simulations of convection with crystallization in the system KAlSi₂O₆-CaMgSi₂O₆: Implications for compositionally zoned magma bodies   1188
Full Text (2.3 MB)

(Contents continued on outside back cover)

(Contents continued from front cover)

J. J. Papike, M. N. Spilde, G. W. Fowler, I. S. McCallum
SIMS studies of planetary cumulates: Orthopyroxene from the Stillwater Complex, Montana   1208
Full Text (1.5 MB)

R. Brooks Hanson
Role of fluid flow in the contact metamorphism of siliceous dolomitic limestones—Discussion   1222
Full Text (496 K)

John M. Ferry
Role of fluid flow in the contact metamorphism of siliceous dolomitic limestones—Reply to Hanson   1226
Full Text (432 K)

Jonathan Icenhower, David London
An experimental study of element partitioning between biotite, muscovite and coexisting peraluminous silicic melt at 200 MPa (H₂0)    1229
Full Text (2.5 MB)

Andrea M. Koziol, Robert C. Newton
Experimental determination of the reactions: Magnesite + quartz = enstatite + CO₂ and magnesite = periclase + CO₂ and enthalpies of formation of enstatite and magnesite   1252
Full Text (1.0 MB)

Renaud Podor, Michel Cuney, Chinh Nguyen Trung
Experimental study of the solid solution between monazite-(La) and (Ca_0.5U_0.5)PO₄ at 780 °C and 200 MPa   1261
Full Text (844 K)

Tibor Gasparik, John B. Parise, Bonnie A. Eiben, Joseph A. Hriljac
Stability and structure of a new high-pressure silicate Na_1.8Ca_1.1Si₆O₁₄   1269
Full Text (924 K)

Eugen Libowitzky, Thomas Armbruster
Low temperature phase transitions and the role of hydrogen bonds in lawsonite    1277
Full Text (1.0 MB)
Deposit Item

Max W. Schmidt
Lawsonite: Upper pressure stability and formation of higher density hydrous phases    1286
Full Text (820 K)

P. C. Burnley
The fate of olivine in subducting slabs: A reconnaissance study   1293
Full Text (1.0 MB)

H. T. Haselton, Jr., I-Ming Chou, A. H. Shen, W. A. Bassett
Techniques for determining pressure in the hydrothermal diamond-anvil cell: Behavior and Identification of ice polymorphs (I, III, V, VI)    1302
Full Text (596 K)

Genyong Peng, John Lewis, Bruce Lipin, James McGee, Peisheng Bao, Xibin Wang
Inclusions of phlogopite and phlogopite hydrates in chromium from the Hongguleleng ophiolite in Xinjiang, northwest China   1307
Full Text (1.2 MB)

James S. Scoates, Kevin R. Chamberlain
Baddeleyite (ZrO₂) and zircon (ZrSiO₄) from anorthositic rocks of the Laramie anorthosite complex, WyomIng: Petrologic consequences and U-Pb ages   1317
Full Text (1.3 MB)

NEW MINERAL NAMES    1328

John L. Jambor, Jacek Puziewirz, Andrew C. Roberts
Full Text (688 K)

BOOK REVIEW    1334

William I. Rose
Review of Mount Pelee, Martinique: A study of an active island arc volcano
Full Text (88 K)

AUTHOR INDEX    1351
Full Text (752 K)

SUBJECT INDEX    1360
Full Text (740 K)