American Mineralogist
LETTER
1556
LETTER: Fivefold-coordinated aluminum in tectosilicate glasses observed by triple quantum MAS NMR
Michael J. Toplis, Simon C. Kohn, Mark E. Smith, and Iain J.F. Poplett
REGULAR ARTICLE
1329
Nucleation and growth kinetics of analcime from precursor Na-clinoptilolite
R.T. Wilkin and H.L. Barnes
1342
Viscosities of granitic (sensu lato) melts: Influence of the anorthite component
D.B. Dingwell, K.-U. Hess, and C. Romano
1349
Geochemistry of pyroxene inclusions from the Warrumbungle Volcano, New South Wales, Australia
Mohammad R. Ghorbani and Eric A.K. Middlemost
1368
Supersilicic clinopyroxene and silica exsolution in UHPM eclogite and pelitic gneiss from the Kokchetav massif, Kazakhstan
Ikuo Katayama, Christopher D. Parkinson, Kazuaki Okamoto, Youichi Nakajima, and Shigenori Maruyama
1375
Experimental study of intracrystalline Fe2+-Mg exchange in three augite crystals: Effect of composition on geothermometric calibration
Elisabetta Brizi, Gianmario Molin, and Pier Francesco Zanazzi
1383
Transmission electron microscopy and differential thermal studies of lazurite polymorphs
Ishmael Hassan
1390
Re-equilibration of glass and CO2 inclusions in xenolith olivine: A TEM study
Cecilia Viti and Maria-Luce Frezzotti
1397
Origin and structural character of haüyness in spinel dunite
Erik Wulff-Pedersen, Else-Ragnhild Neumann, Ernst A.J. Burke, Riccardo Vannucci, Piero Bottazzi, Luisa Ottolini, Jon Gjønnes, and Vidar Hansen
1406
Pyrrhotite varieties from the 9.1 km deep borehole of the KTB project
Mihály Pósfai, Thomas G. Sharp, and Agnes Kontny
1416
Mineralogy and magnetic behavior of pyrrhotite from a 260 °C section at the KTB drilling site, Germany
Agnes Kontny, Helga de Wall, Thomas G. Sharp, and Mihály Pósfai
1428
Surface defects and self-diffusion on pyrite {100}: An ultra-high vacuum scanning tunneling microscopy and theoretical modeling study
Kevin M. Rosso, Udo Becker, and Michael F. Hochella Jr.
1437
Rare-earth elements in chlorapatite [Ca10(PO4)6Cl2]: Uptake, site preference, and degradation of monoclinic structure
Michael E. Fleet, Xiaoyang Liu, and Yuanming Pan
1447
Thermal pressure in MgO and MgSiO3 perovskite at lower mantle conditions
Bijaya B. Karki
1452
Electron energy-loss spectroscopy of silicate perovskite-magnesiowüstite high-pressure assemblages
Alexandre Gloter, François Guyot, Isabelle Martinez, and Christian Colliex
1459
Magnesium coordination environments in glasses and minerals: New insight from high-field magnesium-25 MAS NMR
Scott Kroeker and Jonathan F. Stebbins
1465
In situ powder diffraction study of titanite (CaTiOSiO4) at high pressure and high temperature
Martin Kunz, Thilo Arlt, and Jano Stolz
1474
Surinamite: A high-temperature metamorphic beryllosilicate from Lewisian sapphirine-bearing kyanite-orthopyroxene-quartz-potassium feldspar gneiss at South Harris, N.W. Scotland
Sotaro Baba, Edward S. Grew, Charles K. Shearer, and John W. Sheraton
1485
Single-crystal X-ray diffraction study of FeGeO3 high-P clinopyroxene (C2/c) up to 8.2 GPa
T. Hattori, T. Nagai, T. Yamanaka S. Werner, and H. Schulz
1492
High-pressure Ca4Al6O13: An example of a calcium aluminate with three different types of coordination polyhedra for aluminum
Volker Kahlenberg, Reinhard X. Fischer, and Cliff S.J. Shaw
1497
Cation distribution in synthetic zinc ferrite (Zn0.97Fe2.02O4) from in situ high-temperature neutron powder diffraction
Alessandro Pavese, Davide Levy, and Andreas Hoser
1503
Infrared study of OH sites in tourmaline from the elbaite-schorl series
Cristiane Castañeda, Ester Figueiredo Oliveira, Newton Gomes, and Antônio Carlos Pedrosa Soares
1508
Second occurrence of okayamalite, Ca2SiB2O7: chemical and TEM characterization
F. Olmi, C. Viti, L. Bindi, P. Bonazzi, and S. Menchetti
1512
Rietveld refinement of okayamalite, Ca2SiB2O7: Structural evidence for the B/Si ordered distribution
G. Giuli, L. Bindi, and P. Bonazzi
1516
Tumchaite Na2(Zr,Sn)Si4O11·2H2O A new mineral from carbonatites of the Vuoriyarvi alkali-ultrabasic massif, Murmansk Region, Russia
Victor V. Subbotin, Stefano Merlino, Dmitry Yu. Pushcharovsky, Yakov A. Pakhomovsky, Orazio Ferro, Alla N. Bogdanova, Anatoly V. Voloshin, Natalia V. Sorokhtina, and Natalia V. Zubkova
1521
The crystal structure of thornasite, Na12Th3[Si8O19]4(H2O)18: A novel interrupted silicate framework
Yaping Li, Sergey V. Krivovichev, and Peter C. Burns
1526
Symesite, Pb10(SO4)O7Cl4(H2O), a new PbO-related sheet mineral: Description and crystal structure
Mark D. Welch, Mark A. Cooper, Frank C. Hawthorne, and Alan J. Criddle
1534
Na2Ca2(P2O7)F2, the first diphosphate of the cuspidine family
A. Piotrowski, V. Kahlenberg, and R.X. Fischer
1540
Amphibole asbestos from Libby, Montana: Aspects of nomenclature
Ann G. Wylie and Jennifer R. Verkouteren
1543
COMMENT: Thermodynamics of multicomponent olivines and the solution properties of (Ni,Mg,Fe)2SiO4 and (Ca,Mg,Fe)2SiO4 olivines
Michael E. Fleet
1548
REPLY: Thermodynamics of multicomponent olivines and the solution properties of (Ni,Mg,Fe)2SiO4 and (Ca,Mg,Fe)2SiO4 olivine
Marc M. Hirschmann
NEW MINERAL NAMES
1561
NEW MINERAL NAMES
John L. Jambor, Edward S. Grew, and Andrew C. Roberts
MEMORIAL
1566
MEMORIAL: Memorial of Eugene N. Cameron, 1910-1999
Philip E. Brown
1569
MEMORIAL: Memorial of Louis S. Walter, 1933-2000
F. Donald Bloss
ERRATA
1565
ERRATUM: Variability of apatite fission-track annealing kinetics: II. Crystallographic orientation effects
Raymond A. Donelick, Richard A. Ketcham, and William D. Carlson
DEPOSIT ITEMS
1375
Experimental study of intracrystalline Fe2+-Mg exchange in three augite crystals: Effect of composition on geothermometric calibration
Elisabetta Brizi, Gianmario Molin, and Pier Francesco Zanazzi
Table 2A Observed and calculated structure factors for FON39 sample, Table 2B Observed and calculated structure factors for KC sample and Table 2C Observed and calculated structure factors for PD30 sample
AM-00-052.zip zipped
1437
Rare-earth elements in chlorapatite [Ca10(PO4)6Cl2]: Uptake, site preference, and degradation of monoclinic structure
Michael E. Fleet, Xiaoyang Liu, and Yuanming Pan
1521
The crystal structure of thornasite, Na12Th3[Si8O19]4(H2O)18: A novel interrupted silicate framework
Yaping Li, Sergey V. Krivovichev, and Peter C. Burns
1526
Symesite, Pb10(SO4)O7Cl4(H2O), a new PbO-related sheet mineral: Description and crystal structure
Mark D. Welch, Mark A. Cooper, Frank C. Hawthorne, and Alan J. Criddle
Table of Contents
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American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.