American Mineralogist

Volume 86, Issue no. 0506 : May - June 2001

Letter

MSA Presidential Address

1   MSA at 100 and why optical mineralogy still matters: The optical properties of talc
Mickey E. Gunter
REGULAR ARTICLES

589 Growth of megaspherulites in a rhyolitic vitrophyre
Robert K. Smith, Robin L. Tremallo, and Gary E. Lofgren

Abstract     Members Full Text Download     

601 Electron microscope study of the reaction olivine + H2O + TiO2 → titanian clinohumite + titanian chondrodite synthesized at 8 GPa, 1300 K
Richard Wirth, Larissa F. Dobrzhinetskaya, and Harry W. Green II

Abstract     Members Full Text Download     

611 In situ discovery of shock-induced graphite-diamond phase transition in gneisses from the Ries Crater, Germany
Ahmed El Goresy, Philippe Gillet, Ming Chen, Friedel Künstler, Günther Graup, and Volker Stähle

Abstract     Members Full Text Download     

622 Evaluation of shear moduli and other properties of silicates with the spinel structure from IR spectroscopy
A.M. Hofmeister and H.K. Mao

Abstract     Members Full Text Download     

640 Thermodynamics of the amphiboles: Anthophyllite-ferroanthophyllite and the ortho-clino phase loop
Bernard W. Evans, Mark S. Ghiorso, Hexiong Yang, and Olaf Medenbach

Abstract     Members Full Text Download     

652 Illumination of vein quartz textures in a porphyry copper ore deposit using scanned cathodoluminescence: Grasberg Igneous Complex, Irian Jaya, Indonesia
Sarah C. Penniston-Dorland

Abstract     Members Full Text Download     

667 Rare earth elements in synthetic zircon: Part 1. Synthesis, and rare earth element and phosphorus doping
John M. Hanchar, Robert J. Finch, Paul W.O. Hoskin, E. Bruce Watson, Daniele J. Cherniak, and Anthony N. Mariano

Abstract     Members Full Text Download     

681 Rare-earth elements in synthetic zircon: Part 2. A single-crystal X-ray study of xenotime substitution
Robert J. Finch, John M. Hanchar, Paul W. O. Hoskin, and Peter C. Burns

Abstract     Members Full Text Download     

690 Single-crystal in situ high-temperature structural investigation on strontium feldspar
Piera Benna and Emiliano Bruno

Abstract     Members Full Text Download          Deposit Item

697 Evidence of heterovalent europium in zoned Llallagua apatite using wavelength dispersive XANES
John Rakovan, Matthew Newville, and Steve Sutton

Abstract     Members Full Text Download     

701 Characterization of manganese oxide mineralogy in rock varnish and dendrites using X-ray absorption spectroscopy
David A. McKeown and Jeffrey E. Post

Abstract     Members Full Text Download     

714 Oxidation state and coordination of Fe in minerals: An Fe K-XANES spectroscopic study
Max Wilke, François Farges, Pierre-Emmanuel Petit, Gordon E. Brown Jr., and François Martin

Abstract     Members Full Text Download     

731 Mˆssbauer and XAS study of a green rust mineral; the partial substitution of Fe2+ by Mg2+
P. Refait, M. Abdelmoula, F. Trolard, J.-M. R. Génin, J.J. Ehrhardt, and G. Bourrié

Abstract     Members Full Text Download     

740 Potential host phase of aluminum and potassium in the Earth's lower mantle
Nobuyoshi Miyajima, Takehiko Yagi, Kei Hirose, Tadashi Kondo, Kiyoshi Fujino, and Hiroyuki Miura

Abstract     Members Full Text Download     

747 Hardystonite from Franklin Furnace: A natural modulated melilite
Luca Bindi, Michael Czank, François Röthlisberger, and Paola Bonazzi

Abstract     Members Full Text Download     

752 Molecular dynamics simulations of seismic discontinuities and phase transitions of MgSiO3 from 4 to 6-coordinated silicate via a novel 5-coordinated phase
S.L. Chaplot and N. Choudhury

Abstract     Members Full Text Download     

762 Ab initio study of MgSiO3 low-clinoenstatite at high pressure
Wenhui Duan, Bijaya B. Karki, Renata M. Wentzcovitch, and B.L. Gu

Abstract     Members Full Text Download     

Supplements

Welcome to MSA/American Mineralogist Supplemental Materials. These are free to all readers. Discover extra tables, supplemental data, CIFs, appendices, extra figures, and in the future “methods sections”. To find previous issues, go to that Table of Contents and click on the link. We ask that all materials be cited so that credit is given to the authors and American Mineralogist. The pure datasets are not copyrightable. All other material is copyrighted by the authors.

American Mineralogist      Vol. 107, no. 1   January 2022

15    Boron isotope compositions establish the origin of marble from metamorphic complexes: Québec, New York, and Sri Lanka
Corinne Kuebler, Antonio Simonetti, Stefanie S. Simonetti, and Robert F. Martin

Item #AM-22-17811
Online Material
AM-22-17811.zip zipped


31    Celleriite, (Mn22+Al)Al6(Si6O18)(BO3)3(OH)3(OH), a new mineral species of the tourmaline supergroup
Ferdinando Bosi, Federico Pezzotta, Alessandra Altieri, Giovanni B. Andreozzi, Paolo Ballirano, Gioacchino Tempesta, Jan Cempírek, Radek Škoda, Jan Filip, Renata Čopjaková, Milan Novák, Anthony R. Kampf, Emily D. Scribner, Lee A. Groat, and R. James Evans
Item #AM-22-17818
CIF and Online Material
AM-22-17818.zip zipped


54    Incorporation of incompatible trace elements into molybdenite: Layered PbS precipitates within molybdenite
Yiping Yang, Hongping He, Wei Tan, Qi Tao, Junming Yao, Haiyang Xian, Shangying Li, Jiaxin Xi, Jianxi Zhu, and Huifang Xu
Item #AM-22-17609
Online Material
AM-22-17609.zip zipped


74    Thermoelastic properties of zircon: Implications for geothermobarometry
Alix M. Ehlers, Gabriele Zaffiro, Ross J. Angel, Tiziana Boffa-Ballaran, Michael A. Carpenter, Matteo Alvaro, and Nancy L. Ross

Item #AM-22-17731
Online Material
AM-22-17731.zip zipped


82    A Rayleigh model of cesium fractionation in granite-pegmatite systems
David London
Item #AM-22-17855
Online Material
AM-22-17855.zip zipped


92    The atomic arrangement and electronic interactions in vonsenite at 295, 100, and 90 K
Marc Maderazzo, John M. Hughes, M. Darby Dyar, George R. Rossman, Brandon J. Ackley, Elizabeth C. Sklute, Marian V. Lupulescu, and Jeffrey Chiarenzelli
Item #AM-22-17851
CIF and Online Material
AM-22-17851.zip zipped


100    Oxalate formation by Aspergillus niger on minerals of manganese ores
Olga Frank-Kamenetskaya, Marina Zelenskaya, Alina Izatulina, Vladislav Gurzhiy, Aleksei Rusakov, and Dmitry Vlasov
Item #AM-22-17651
CIF and Online Material
AM-22-17651.zip zipped


116    Mesoproterozoic seafloor authigenic glauconite-berthierine: Indicator of enhanced reverse weathering on early Earth
Jianbai Ma, Xiaoying Shi, Maxwell Lechte, Xiqiang Zhou, Zhenfei Wang, Kangjun Huang, Maxim Rudmin, and Dongjie Tang
Item #AM-22-17904
Online Material
AM-22-17904.zip zipped


131    Chemical variability in vyacheslavite, U(PO4)(OH): Crystal-chemical implications for hydrous and hydroxylated U4+, Ca, and REE phosphates
Gwladys Steciuk, Radek Škoda, Veronika Dillingerová, and Jakub Plášil
Item #AM-22-17875
CIF and Online Material
AM-22-17875.zip zipped


138    Bennesherite, Ba2Fe2+Si2O7: A new melilite group mineral from the Hatrurim Basin, Negev Desert, Israel
Arkadiusz Krzątała, Biljana Krüger, Irina Galuskina, Yevgeny Vapnik, and Evgeny Galuskin
Item #AM-22-17747
CIF and Online Material
AM-22-17747.zip zipped


147    Single-crystal elasticity of phase Egg AlSiO3OH and δ-AlOOH by Brillouin spectroscopy
Baoyun Wang, Yanyao Zhang, Suyu Fu, Wei Yan, Eiichi Takahashi, Li Li, Jung-Fu Lin, and Maoshuang Song

Item #AM-22-18056
CIF and Online Material
AM-22-18056.zip zipped

REGULAR ARTICLE

589

Growth of megaspherulites in a rhyolitic vitrophyre
Robert K. Smith, Robin L. Tremallo, and Gary E. Lofgren

Abstract     Members Full Text Download     

601

Electron microscope study of the reaction olivine + H2O + TiO2 → titanian clinohumite + titanian chondrodite synthesized at 8 GPa, 1300 K
Richard Wirth, Larissa F. Dobrzhinetskaya, and Harry W. Green II

Abstract     Members Full Text Download     

611

In situ discovery of shock-induced graphite-diamond phase transition in gneisses from the Ries Crater, Germany
Ahmed El Goresy, Philippe Gillet, Ming Chen, Friedel Künstler, Günther Graup, and Volker Stähle

Abstract     Members Full Text Download     

622

Evaluation of shear moduli and other properties of silicates with the spinel structure from IR spectroscopy
A.M. Hofmeister and H.K. Mao

Abstract     Members Full Text Download     

640

Thermodynamics of the amphiboles: Anthophyllite-ferroanthophyllite and the ortho-clino phase loop
Bernard W. Evans, Mark S. Ghiorso, Hexiong Yang, and Olaf Medenbach

Abstract     Members Full Text Download     

652

Illumination of vein quartz textures in a porphyry copper ore deposit using scanned cathodoluminescence: Grasberg Igneous Complex, Irian Jaya, Indonesia
Sarah C. Penniston-Dorland

Abstract     Members Full Text Download     

667

Rare earth elements in synthetic zircon: Part 1. Synthesis, and rare earth element and phosphorus doping
John M. Hanchar, Robert J. Finch, Paul W.O. Hoskin, E. Bruce Watson, Daniele J. Cherniak, and Anthony N. Mariano

Abstract     Members Full Text Download     

681

Rare-earth elements in synthetic zircon: Part 2. A single-crystal X-ray study of xenotime substitution
Robert J. Finch, John M. Hanchar, Paul W. O. Hoskin, and Peter C. Burns

Abstract     Members Full Text Download     

690

Single-crystal in situ high-temperature structural investigation on strontium feldspar
Piera Benna and Emiliano Bruno

Abstract     Members Full Text Download          Deposit Item

697

Evidence of heterovalent europium in zoned Llallagua apatite using wavelength dispersive XANES
John Rakovan, Matthew Newville, and Steve Sutton

Abstract     Members Full Text Download     

701

Characterization of manganese oxide mineralogy in rock varnish and dendrites using X-ray absorption spectroscopy
David A. McKeown and Jeffrey E. Post

Abstract     Members Full Text Download     

714

Oxidation state and coordination of Fe in minerals: An Fe K-XANES spectroscopic study
Max Wilke, François Farges, Pierre-Emmanuel Petit, Gordon E. Brown Jr., and François Martin

Abstract     Members Full Text Download     

731

Mˆssbauer and XAS study of a green rust mineral; the partial substitution of Fe2+ by Mg2+
P. Refait, M. Abdelmoula, F. Trolard, J.-M. R. Génin, J.J. Ehrhardt, and G. Bourrié

Abstract     Members Full Text Download     

740

Potential host phase of aluminum and potassium in the Earth’s lower mantle
Nobuyoshi Miyajima, Takehiko Yagi, Kei Hirose, Tadashi Kondo, Kiyoshi Fujino, and Hiroyuki Miura

Abstract     Members Full Text Download     

747

Hardystonite from Franklin Furnace: A natural modulated melilite
Luca Bindi, Michael Czank, François Röthlisberger, and Paola Bonazzi

Abstract     Members Full Text Download     

752

Molecular dynamics simulations of seismic discontinuities and phase transitions of MgSiO3 from 4 to 6-coordinated silicate via a novel 5-coordinated phase
S.L. Chaplot and N. Choudhury

Abstract     Members Full Text Download     

762

Ab initio study of MgSiO3 low-clinoenstatite at high pressure
Wenhui Duan, Bijaya B. Karki, Renata M. Wentzcovitch, and B.L. Gu

Abstract     Members Full Text Download     

MEMORIAL

771

MEMORIAL: Memorial of Charles B. Sclar, 1925≠2001
Bobb Carlson

Abstract     Members Full Text Download     

NEW MINERAL NAMES

767

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

Full Text     

BOOK REVIEW

772

BOOK REVIEW:LUMINESCENCE. Edited by G. Remond, L. Balk, and D.J.Marshall. Scanning Microscopy Supplement 9, Proceedings of the 13th Pfefferkorn Conference, 1995
William B. White

Full Text     

DEPOSIT ITEMS

690

Single-crystal in situ high-temperature structural investigation on strontium feldspar
Piera Benna and Emiliano Bruno

Item#: AM-01-065
Table 5. Calculated and Observed Structure Factors
AM-01-065.zip zipped
TABLE OF CONTENTS
&
SPECIAL COLLECTIONS

Table of Contents

AmMin submission to acceptance/”first publication” is at a record average of about three to four months. Our acceptance to “final” publication is presently another 13 months on average.

Special Collections

American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.