American Mineralogist

Volume 97, Issue no. 04 : April 2012

Letter

755 Electron backscatter diffraction (EBSD) analyses of phyllosilicates in petrographic thin sections
Sayako Inoue and Toshihiro Kogure

Abstract     Members Full Text Download     

MSA Presidential Address

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

489 Veatchite: Structural relationships of the three polytypes
Joel D. Grice and Allan Pring

Abstract     Members Full Text Download          Deposit Item

496 Falsterite, Ca2MgMn2+2(Fe2+0.5Fe3+0.5)4Zn4(PO4)8(OH)4(H2O)14, a new secondary phosphate mineral from the Palermo No. 1 pegmatite, North Groton, New Hampshire
Anthony R. Kampf, Stuart J. Mills, William B. Simmons, James W. Nizamoff, and Robert W. Whitmore

Abstract     Members Full Text Download          Deposit Item

503 Pavlovskyite Ca8(SiO4)2(Si3O10): A new mineral of altered silicate-carbonate xenoliths from the two Russian type localities, Birkhin massif, Baikal Lake area and Upper Chegem caldera, North Caucasus
Evgeny V. Galuskin, Frank Gfeller, Valentina B. Savelyeva, Thomas Armbruster, Biljana Lazic, Irina O. Galuskina, Daniel M. Tšbbens, Aleksandr E. Zadov, Piotr Dzierżanowski, Nikolai N. Pertsev, and Viktor M. Gazeev

Abstract     Members Full Text Download          Deposit Item

513 Zaccagnaite-3R, a new Zn-Al hydrotalcite polytype from El Soplao cave (Cantabria, Spain)
Rafael P. Lozano, Carlos Rossi, Ángel La Iglesia, and Emilio Matesanz

Abstract     Members Full Text Download          Deposit Item

524 Incorporation of Si into TiO2 phases at high pressure
Alberto Escudero and Falko Langenhorst

Abstract     Members Full Text Download     

532 TOF-SIMS and electron microprobe investigations of zoned magmatic orthopyroxenes: First results of trace and minor element analysis with implications for diffusion modeling
Kate Saunders, Stefan Rinnen, Jon Blundy, Ralf Dohmen, Stephan Klemme, and Heinrich F. Arlinghaus

Abstract     Members Full Text Download          Deposit Item

543 Focused ion beam preparation and characterization of single-crystal samples for high-pressure experiments in the diamond-anvil cell
Hauke Marquardt and Katharina Marquardt

Abstract     Members Full Text Download          Deposit Item

556 Polysaccharide-catalyzed nucleation and growth of disordered dolomite: A potential precursor of sedimentary dolomite
Fangfu Zhang, Huifang Xu, Hiromi Konishi, Evgenya S. Shelobolina, and Eric E. Roden

Abstract     Members Full Text Download     

568 High-pressure and high-temperature phase transitions in FeTiO3 and a new dense FeTi3O7 structure
Daisuke Nishio-Hamane, Meiguang Zhang, Takehiko Yagi, and Yanming Ma

Abstract     Members Full Text Download     

573 Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Yu Ye, David A. Brown, Joseph R. Smyth, Wendy R. Panero, Steven D. Jacobsen, Yun-Yuan Chang, Joshua P. Townsend, Sylvia-Monique Thomas, Erik H. Hauri, Przemyslaw Dera, and Daniel J. Frost

Abstract     Members Full Text Download          Deposit Item

583 Vibrational and elastic properties of ferromagnesite across the electronic spin-pairing transition of iron
Jung-Fu Lin, Jin Liu, Caleb Jacobs, and Vitali B. Prakapenka

Abstract     Members Full Text Download     

592 Electronic spin states of ferric and ferrous iron in the lower-mantle silicate perovskite
Jung-Fu Lin, Ercan E. Alp, Zhu Mao, Toru Inoue, Catherine McCammon, Yuming Xiao, Paul Chow, and Jiyong Zhao

Abstract     Members Full Text Download     

598 Experimental VNIR reflectance spectroscopy of gypsum dehydration: Investigating the gypsum to bassanite transition
Tanya N. Harrison

Abstract     Members Full Text Download     

610 Nature of rehydroxylation in dioctahedral 2:1 layer clay minerals
Arkadiusz Derkowski, Victor A. Drits, and Douglas K. McCarty

Abstract     Members Full Text Download          Deposit Item

630 Thermal behavior of afghanite, an ABABACAC member of the cancrinite group
Paolo Ballirano and Ferdinando Bosi

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641 Experimental incorporation of Th into xenotime at middle to lower crustal P-T utilizing alkali-bearing fluids
Daniel E. Harlov and Richard Wirth

Abstract     Members Full Text Download     

653 Sol-gel synthesis of nanocrystalline fayalite (Fe2SiO4)
Michael T. DeAngelis, Adam J. Rondinone, Michelle D. Pawel, Theodore C. Labotka, and Lawrence M. Anovitz

Abstract     Members Full Text Download     

657 The heat capacity of fayalite at high temperatures
Artur Benisek, Herbert Kroll, and Edgar Dachs

Abstract     Members Full Text Download          Deposit Item

661 Structural trends for celestite (SrSO4), anglesite (PbSO4), and barite (BaSO4): Confirmation of expected variations within the SO4 groups
Sytle M. Antao

Abstract     Members Full Text Download     

666 The dehydroxylation of serpentine group minerals
Alessandro F. Gualtieri, Carlotta Giacobbe, and Cecilia Viti

Abstract     Members Full Text Download     

681 Formation of nanoscale Th-coffinite
Artur P. Deditius, Véronique Pointeau, Jiaming M. Zhang, and Rodney C. Ewing

Abstract     Members Full Text Download     

694 Magnetic and low-temperature structural behavior of clinopyroxene-type FeGeO3: A neutron diffraction, magnetic susceptibility, and 57Fe Mössbauer study
Günther J. Redhammer, Anatoly Senyshyn, Gerold Tippelt, Clemens Pietzonka, Werner Treutmann, Georg Roth, and Georg Amthauer

Abstract     Members Full Text Download          Deposit Item

707 Crystal structure and thermal expansion of aragonite-group carbonates by single-crystal X-ray diffraction
Yu Ye, Joseph R. Smyth, and Paul Boni

Abstract     Members Full Text Download          Deposit Item

713 The lower-pressure stability of glaucophane in the presence of paragonite and quartz in the system Na2O-MgO-Al2O3-SiO2-H2O
Ashley Michelle Basora, David M. Jenkins, and David L. Bish

Abstract     Members Full Text Download     

727 Coralloite, Mn2+Mn3+2(AsO4)2(OH)2·4H2O, a new mixed valence Mn hydrate arsenate: Crystal structure and relationships with bermanite and whitmoreite mineral groups
Athos Maria Callegari, Massimo Boiocchi, Marco E. Ciriotti, and Corrado Balestra

Abstract     Members Full Text Download          Deposit Item

735 The crystal structure of metanatroautunite, Na[(UO2)(PO4)](H2O)3, from the Lake Boga Granite, Victoria, Australia
Stuart J. Mills, Anthony R. Kampf, and William D. Birch

Abstract     Members Full Text Download     

739 Petedunnite (CaZnSi2O6): Stability and phase relations in the system CaO-ZnO-SiO2
Alexandra L. Huber, Soraya Heuss-Aßbichler, Karl Thomas Fehr, and Geoffrey D. Bromiley

Abstract     Members Full Text Download     

750 Revision of the crystal structure and chemical formula of weeksite, K2(UO2)2(Si5O13)·4H2O
Karla Fejfarov‡, Jakub Pl‡Å¡il, Hexiong Yang, JiÅ™‹ ÄŒejka, Michal DuÅ¡ek, Robert T. Downs, Madison C. Barkley, and Radek Å koda

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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

LETTER

755

Electron backscatter diffraction (EBSD) analyses of phyllosilicates in petrographic thin sections
Sayako Inoue and Toshihiro Kogure

Abstract     Members Full Text Download     

REGULAR ARTICLE

489

Veatchite: Structural relationships of the three polytypes
Joel D. Grice and Allan Pring

Abstract     Members Full Text Download          Deposit Item

496

Falsterite, Ca2MgMn2+2(Fe2+0.5Fe3+0.5)4Zn4(PO4)8(OH)4(H2O)14, a new secondary phosphate mineral from the Palermo No. 1 pegmatite, North Groton, New Hampshire
Anthony R. Kampf, Stuart J. Mills, William B. Simmons, James W. Nizamoff, and Robert W. Whitmore

Abstract     Members Full Text Download          Deposit Item

503

Pavlovskyite Ca8(SiO4)2(Si3O10): A new mineral of altered silicate-carbonate xenoliths from the two Russian type localities, Birkhin massif, Baikal Lake area and Upper Chegem caldera, North Caucasus
Evgeny V. Galuskin, Frank Gfeller, Valentina B. Savelyeva, Thomas Armbruster, Biljana Lazic, Irina O. Galuskina, Daniel M. Tšbbens, Aleksandr E. Zadov, Piotr Dzierżanowski, Nikolai N. Pertsev, and Viktor M. Gazeev

Abstract     Members Full Text Download          Deposit Item

513

Zaccagnaite-3R, a new Zn-Al hydrotalcite polytype from El Soplao cave (Cantabria, Spain)
Rafael P. Lozano, Carlos Rossi, Ángel La Iglesia, and Emilio Matesanz

Abstract     Members Full Text Download          Deposit Item

524

Incorporation of Si into TiO2 phases at high pressure
Alberto Escudero and Falko Langenhorst

Abstract     Members Full Text Download     

532

TOF-SIMS and electron microprobe investigations of zoned magmatic orthopyroxenes: First results of trace and minor element analysis with implications for diffusion modeling
Kate Saunders, Stefan Rinnen, Jon Blundy, Ralf Dohmen, Stephan Klemme, and Heinrich F. Arlinghaus

Abstract     Members Full Text Download          Deposit Item

543

Focused ion beam preparation and characterization of single-crystal samples for high-pressure experiments in the diamond-anvil cell
Hauke Marquardt and Katharina Marquardt

Abstract     Members Full Text Download          Deposit Item

556

Polysaccharide-catalyzed nucleation and growth of disordered dolomite: A potential precursor of sedimentary dolomite
Fangfu Zhang, Huifang Xu, Hiromi Konishi, Evgenya S. Shelobolina, and Eric E. Roden

Abstract     Members Full Text Download     

568

High-pressure and high-temperature phase transitions in FeTiO3 and a new dense FeTi3O7 structure
Daisuke Nishio-Hamane, Meiguang Zhang, Takehiko Yagi, and Yanming Ma

Abstract     Members Full Text Download     

573

Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Yu Ye, David A. Brown, Joseph R. Smyth, Wendy R. Panero, Steven D. Jacobsen, Yun-Yuan Chang, Joshua P. Townsend, Sylvia-Monique Thomas, Erik H. Hauri, Przemyslaw Dera, and Daniel J. Frost

Abstract     Members Full Text Download          Deposit Item

583

Vibrational and elastic properties of ferromagnesite across the electronic spin-pairing transition of iron
Jung-Fu Lin, Jin Liu, Caleb Jacobs, and Vitali B. Prakapenka

Abstract     Members Full Text Download     

592

Electronic spin states of ferric and ferrous iron in the lower-mantle silicate perovskite
Jung-Fu Lin, Ercan E. Alp, Zhu Mao, Toru Inoue, Catherine McCammon, Yuming Xiao, Paul Chow, and Jiyong Zhao

Abstract     Members Full Text Download     

598

Experimental VNIR reflectance spectroscopy of gypsum dehydration: Investigating the gypsum to bassanite transition
Tanya N. Harrison

Abstract     Members Full Text Download     

610

Nature of rehydroxylation in dioctahedral 2:1 layer clay minerals
Arkadiusz Derkowski, Victor A. Drits, and Douglas K. McCarty

Abstract     Members Full Text Download          Deposit Item

630

Thermal behavior of afghanite, an ABABACAC member of the cancrinite group
Paolo Ballirano and Ferdinando Bosi

Abstract     Members Full Text Download          Deposit Item

641

Experimental incorporation of Th into xenotime at middle to lower crustal P-T utilizing alkali-bearing fluids
Daniel E. Harlov and Richard Wirth

Abstract     Members Full Text Download     

653

Sol-gel synthesis of nanocrystalline fayalite (Fe2SiO4)
Michael T. DeAngelis, Adam J. Rondinone, Michelle D. Pawel, Theodore C. Labotka, and Lawrence M. Anovitz

Abstract     Members Full Text Download     

657

The heat capacity of fayalite at high temperatures
Artur Benisek, Herbert Kroll, and Edgar Dachs

Abstract     Members Full Text Download          Deposit Item

661

Structural trends for celestite (SrSO4), anglesite (PbSO4), and barite (BaSO4): Confirmation of expected variations within the SO4 groups
Sytle M. Antao

Abstract     Members Full Text Download     

666

The dehydroxylation of serpentine group minerals
Alessandro F. Gualtieri, Carlotta Giacobbe, and Cecilia Viti

Abstract     Members Full Text Download     

681

Formation of nanoscale Th-coffinite
Artur P. Deditius, Véronique Pointeau, Jiaming M. Zhang, and Rodney C. Ewing

Abstract     Members Full Text Download     

694

Magnetic and low-temperature structural behavior of clinopyroxene-type FeGeO3: A neutron diffraction, magnetic susceptibility, and 57Fe Mössbauer study
Günther J. Redhammer, Anatoly Senyshyn, Gerold Tippelt, Clemens Pietzonka, Werner Treutmann, Georg Roth, and Georg Amthauer

Abstract     Members Full Text Download          Deposit Item

707

Crystal structure and thermal expansion of aragonite-group carbonates by single-crystal X-ray diffraction
Yu Ye, Joseph R. Smyth, and Paul Boni

Abstract     Members Full Text Download          Deposit Item

713

The lower-pressure stability of glaucophane in the presence of paragonite and quartz in the system Na2O-MgO-Al2O3-SiO2-H2O
Ashley Michelle Basora, David M. Jenkins, and David L. Bish

Abstract     Members Full Text Download     

727

Coralloite, Mn2+Mn3+2(AsO4)2(OH)2·4H2O, a new mixed valence Mn hydrate arsenate: Crystal structure and relationships with bermanite and whitmoreite mineral groups
Athos Maria Callegari, Massimo Boiocchi, Marco E. Ciriotti, and Corrado Balestra

Abstract     Members Full Text Download          Deposit Item

735

The crystal structure of metanatroautunite, Na[(UO2)(PO4)](H2O)3, from the Lake Boga Granite, Victoria, Australia
Stuart J. Mills, Anthony R. Kampf, and William D. Birch

Abstract     Members Full Text Download     

739

Petedunnite (CaZnSi2O6): Stability and phase relations in the system CaO-ZnO-SiO2
Alexandra L. Huber, Soraya Heuss-Aßbichler, Karl Thomas Fehr, and Geoffrey D. Bromiley

Abstract     Members Full Text Download     

750

Revision of the crystal structure and chemical formula of weeksite, K2(UO2)2(Si5O13)·4H2O
Karla Fejfarov‡, Jakub Pl‡Å¡il, Hexiong Yang, JiÅ™‹ ÄŒejka, Michal DuÅ¡ek, Robert T. Downs, Madison C. Barkley, and Radek Å koda

Abstract     Members Full Text Download          Deposit Item

NEW MINERAL NAMES

759

NEW MINERAL NAMES
Kimberly T. Tait

Full Text     

BOOK REVIEW

762

BOOK REVIEW: EARTH MATERIALS by Kevin Hefferan and John O’Brien (2010). Wiley-Blackwell, ISBN 978-1-4051-4433-9 (hardcover), 608 p.
Jeffrey H. Tepper

Full Text     

DEPOSIT ITEMS

489

Veatchite: Structural relationships of the three polytypes
Joel D. Grice and Allan Pring

Item#: AM-12-015
Crystallographic Information Files
AM-12-015.zip zipped

496

Falsterite, Ca2MgMn2+2(Fe2+0.5Fe3+0.5)4Zn4(PO4)8(OH)4(H2O)14, a new secondary phosphate mineral from the Palermo No. 1 pegmatite, North Groton, New Hampshire
Anthony R. Kampf, Stuart J. Mills, William B. Simmons, James W. Nizamoff, and Robert W. Whitmore

Item#: AM-12-027
Crystallographic Information File for falsterite and Observed and calculated structure factors for falsterite
AM-12-027.zip zipped

503

Pavlovskyite Ca8(SiO4)2(Si3O10): A new mineral of altered silicate-carbonate xenoliths from the two Russian type localities, Birkhin massif, Baikal Lake area and Upper Chegem caldera, North Caucasus
Evgeny V. Galuskin, Frank Gfeller, Valentina B. Savelyeva, Thomas Armbruster, Biljana Lazic, Irina O. Galuskina, Daniel M. Tšbbens, Aleksandr E. Zadov, Piotr Dzierżanowski, Nikolai N. Pertsev, and Viktor M. Gazeev

Item#: AM-12-016
Crystallographic Information Files, Table 5. Anisotropic displacement parameters for pavlovskyite, Pbcn setting, Table 7. Anisotropic displacement parameters for kilchoanite, Table 8. Bond distances for pavlovskyite, Table 9. Bond distances for kilchoanite, Table 10 (supplementary data). Calculated X-ray powder patterns for pavlovskyite (Debye-Scherrer geometry, black) and TaylorÕs data (bold, JCPDS 29-0368, hkl change for Pbcn), all for CuK_ 1.540598, Table 11 (supplementary data). Observed Raman bands and calculated vibrational mode frequencies and symmetries of pavlovskyite and Table 12 (supplementary data). Observed Raman bands and calculated vibrational mode frequencies and symmetries of kilchoanite
AM-12-016.zip zipped

513

Zaccagnaite-3R, a new Zn-Al hydrotalcite polytype from El Soplao cave (Cantabria, Spain)
Rafael P. Lozano, Carlos Rossi, Ángel La Iglesia, and Emilio Matesanz

Item#: AM-12-023
Crystallographic Information File and Zaccagnaite-3R reflection list
AM-12-023.zip zipped

532

TOF-SIMS and electron microprobe investigations of zoned magmatic orthopyroxenes: First results of trace and minor element analysis with implications for diffusion modeling
Kate Saunders, Stefan Rinnen, Jon Blundy, Ralf Dohmen, Stephan Klemme, and Heinrich F. Arlinghaus

Item#: AM-12-019
TOF-SIMS data for orthopyroxene crystals
AM-12-019.zip zipped

543

Focused ion beam preparation and characterization of single-crystal samples for high-pressure experiments in the diamond-anvil cell
Hauke Marquardt and Katharina Marquardt

Item#: AM-12-022
Data Table and Appendix
AM-12-022.zip zipped

573

Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Yu Ye, David A. Brown, Joseph R. Smyth, Wendy R. Panero, Steven D. Jacobsen, Yun-Yuan Chang, Joshua P. Townsend, Sylvia-Monique Thomas, Erik H. Hauri, Przemyslaw Dera, and Daniel J. Frost

Item#: AM-12-030
19 Crystallographic Information Files
AM-12-030.zip zipped

610

Nature of rehydroxylation in dioctahedral 2:1 layer clay minerals
Arkadiusz Derkowski, Victor A. Drits, and Douglas K. McCarty

Item#: AM-12-025
Supplemental Discussion.
AM-12-025.zip zipped

630

Thermal behavior of afghanite, an ABABACAC member of the cancrinite group
Paolo Ballirano and Ferdinando Bosi

Item#: AM-12-026
Crystallographic Information File and Table. Dependence of cell parameters and volume from temperature.
AM-12-026.zip zipped

657

The heat capacity of fayalite at high temperatures
Artur Benisek, Herbert Kroll, and Edgar Dachs

Item#: AM-12-018
Table. Raw CP values measured by DSC
AM-12-018.zip zipped

694

Magnetic and low-temperature structural behavior of clinopyroxene-type FeGeO3: A neutron diffraction, magnetic susceptibility, and 57Fe Mössbauer study
Günther J. Redhammer, Anatoly Senyshyn, Gerold Tippelt, Clemens Pietzonka, Werner Treutmann, Georg Roth, and Georg Amthauer

Item#: AM-12-029
Crystallographic Information Files
AM-12-029.zip zipped

707

Crystal structure and thermal expansion of aragonite-group carbonates by single-crystal X-ray diffraction
Yu Ye, Joseph R. Smyth, and Paul Boni

Item#: AM-12-020
13 Crystallographic Information Files and Appendix
AM-12-020.zip zipped

727

Coralloite, Mn2+Mn3+2(AsO4)2(OH)2·4H2O, a new mixed valence Mn hydrate arsenate: Crystal structure and relationships with bermanite and whitmoreite mineral groups
Athos Maria Callegari, Massimo Boiocchi, Marco E. Ciriotti, and Corrado Balestra

Item#: AM-12-017
Crystallographic Information File and Table 5. Observed and calculated structure factors for coralloite.
AM-12-017.zip zipped

750

Revision of the crystal structure and chemical formula of weeksite, K2(UO2)2(Si5O13)·4H2O
Karla Fejfarov‡, Jakub Pl‡Å¡il, Hexiong Yang, JiÅ™‹ ÄŒejka, Michal DuÅ¡ek, Robert T. Downs, Madison C. Barkley, and Radek Å koda

Item#: AM-12-021
Crystallographic Information Files and TABLE SUPPLEMENT. Anisotropic atomic displacement parameters for weeksite (in 2) (crystal C).
AM-12-021.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.