American Mineralogist 13 98

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Julien Allaz, Bruce Selleck, Michael L. Williams, and. Michael J. Jercinovic ... Bogdan P. Onac, Herta S. Effenberger, Jonathan G. Wynn, and Ioan Povară.
13

(Contents continued from front cover)

1235 On the effect of carbonate on barite growth at elevated temperatures

1302 Rapidcreekite in the sulfuric acid weathering environment of Diana Cave, Romania

1241 The structure of (Ca,Co)CoSi2O6 pyroxenes and the Ca-M2+ substitution in (Ca,M2+)M2+Si2O6 pyroxenes (M2+ = Co, Fe, Mg)

1310 Terrywallaceite, AgPb(Sb,Bi)3S6, isotypic with gustavite, a new mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru

Nuria Sánchez-Pastor, Melanie Kaliwoda, Sabino Veintemillas-Verdaguer, and Guntram Jordan

Luciana Mantovani, Mario Tribaudino, Francesco Mezzadri, Gianluca Calestani, and Geoffrey Bromiley

1253 Structure of mixed-layer corrensite-chlorite revealed by high-resolution transmission electron microcopy (HRTEM)

Toshihiro Kogure, Victor A. Drits, and Sayako Inoue

1261 In situ dehydration behavior of veszelyite (Cu,Zn)2Zn(PO4)(OH)3·2H2O: A single-crystal X-ray study

Rosa Micaela Danisi, Thomas Armbruster, Biljana Lazic, Predrag Vulić, Reinhard Kaindl, Radovan Dimitrijević, and Volker Kahlenberg

Isacco Scanavino and Mauro Prencipe

1279 The composite modulated structure of cupropearceite and cupropolybasite and its behavior toward low temperature

Luca Bindi, Andreas K. Schaper, Hiroki Kurata, and Silvio Menchetti

1285 Oxidation in CSPV experiments involving H2O-bearing mafic magmas: Quantification and mitigation Thomas Shea and Julia E. Hammer

1297 Coexisting hydroxyl groups and H2O molecules in minerals: A single-crystal neutron diffraction study of eosphorite, MnAlPO4(OH)2·H2O G. Diego Gatta, Gwilherm Nénert, and Pietro Vignola

Hexiong Yang, Robert T. Downs, Stanley H. Evans, and William W. Pinch

J Vol. 98, No. 7

1315 Lead-tellurium oxysalts from Otto Mountain near Baker, California: X. Bairdite, Pb2Cu42+Te26+O10(OH)2(SO4)(H2O), a new mineral with thick HCP layers Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, George R. Rossman, Joseph Marty, and Brent Thorne

1322 Lusernaite-(Y), Y4Al(CO3)2(OH,F)11·6H2O, a new mineral species from Luserna Valley, Piedmont, Italy: Description and crystal structure Cristian Biagioni, Elena Bonaccorsi, Fernando Cámara, Marcella Cadoni, Marco E. Ciriotti, Danilo Bersani, and Uwe Kolitsch

1330 Fe-rich and As-bearing vesuvianite and wiluite from Kozlov, Czech Republic Lee A. Groat, R. James Evans, Jan Cempírek, Catherine McCammon, and Stanislav Houzar

1338 WinPyrox: A Windows program for pyroxene calculation classification and thermobarometry Fuat Yavuz

1360 Further work on experimental plagioclase equilibria and the Skaergaard liquidus temperature Peter Thy, Charles E. Lesher, and Christian Tegner

1372 MEMORIAL

An International Journal of Earth and Planetary Materials

July 2013 LETTERS 1368 Discovery of dmisteinbergite (hexagonal CaAl2Si2O8) in the Allende meteorite: A new member of refractory silicates formed in the solar nebula Chi Ma, Alexander N. Krot, and Martin Bizzarro

American Mineralogist

1270 Ab-initio determination of high-pressure and hightemperature thermoelastic and thermodynamic properties of low-spin (Mg1–xFex)O ferropericlase with x in the range [0.06, 0.59]

Bogdan P. Onac, Herta S. Effenberger, Jonathan G. Wynn, and Ioan Povară

1375 BOOK REVIEW

HIGHLIGHTS AND BREAKTHROUGHS 1093 A step closer to predicting the bonding geometry of crystals I. David Brown

MINERALS IN THE HUMAN BODY 1095 Crystal chemistry of cement-asbestos

Alberto Viani, Alessandro F. Gualtieri, Michele Secco, Luca Peruzzo, Gilberto Artioli, and Giuseppe Cruciani

VERSATILE MONAZITE 1106 Microprobe analysis and dating of monazite from the Potsdam Formation, New York: A progressive record of chemical reaction and fluid interaction

Julien Allaz, Bruce Selleck, Michael L. Williams, and Michael J. Jercinovic

ARTICLES 1120 A study of ruby (corundum) compositions from the Mogok Belt, Myanmar: Searching for chemical fingerprints George E. Harlow and Will Bender

1133 The dehydroxylation of chrysotile: A combined in situ micro-Raman and micro-FTIR study Roy Trittschack and Bernard Grobéty

1146 Synchrotron Mössbauer study of Fe-bearing pyrope at high pressures and temperatures

Vol.

SPONSORING BENEFACTORS

Cargille Laboratories Excalibur Mineral Corporation Gemological Institute of America

The Hudson Institute of Mineralogy Microtrace LLC Vulcan Materials—Corporate Office

CONTRIBUTING BENEFACTORS Bruker AXS Inc. (WI) WW Norton & Company, Inc.

98

Pages 1093– 1376

Zhu Mao, Jung-Fu Lin, Shu Huang, Jiuhua Chen, Yuming Xiao, and Paul Chow

AMMIAY 98(0007)1093–1376 ISSN 0003-004X (print) ISSN 1945-3027 (Online)

1153 In situ Raman spectroscopic study of transient polyhedral distortions during cesium ion exchange into sitinakite Aaron J. Celestian, Michael Powers, and Shelby Rader

1162 A micro-reflectance IR spectroscopy method for analyzing volatile species in basaltic, andesitic, phonolitic, and rhyolitic glasses Penelope L. King and Jessica F. Larsen

1172 Fundamental Mössbauer parameters of synthetic Ca-Mg-Fe pyroxenes M. Darby Dyar, Rachel L. Klima, Alexandra Fleagle, and Samantha E. Peel

1187 Iron oxidation state in phyllosilicate single crystals using Fe-K pre-edge and XANES spectroscopy: Effects of the linear polarization of the synchrotron X-ray beam Manuel Muñoz, Olivier Vidal, Clément Marcaillou, Sakura Pascarelli, Olivier Mathon, and François Farges

1198 Effect of particle size on phase transitions in metastable alumina nanoparticles: A view from high-resolution solid-state 27Al NMR study Hyun Na Kim and Sung Keun Lee

1211 Magnesite formation from MgO and CO2 at the pressures and temperatures of Earth’s mantle Henry P. Scott, Vincent M. Doczy, Mark R. Frank, Maggie Hasan, Jung-Fu Lin, and Jing Yang

1219 Investigation of the hydrozincite structure by infrared and solid-state NMR spectroscopy Roberta Sanna, Giovanni De Giudici, Andrea Mariano Scorciapino, Costantino Floris, and Mariano Casu

1227 Local structure in C2/c clinopyroxenes on the hedenbergite (CaFeSi2O6)-ferrosilite (Fe2Si2O6) join: A new interpretation for the Mössbauer spectra of Ca-rich C2/c clinopyroxenes and implications for pyroxene exsolution Yassir A. Abdu and Frank C. Hawthorne

(Contents continued on outside back cover)

13

(Contents continued from front cover)

1235 On the effect of carbonate on barite growth at elevated temperatures

1302 Rapidcreekite in the sulfuric acid weathering environment of Diana Cave, Romania

1241 The structure of (Ca,Co)CoSi2O6 pyroxenes and the Ca-M2+ substitution in (Ca,M2+)M2+Si2O6 pyroxenes (M2+ = Co, Fe, Mg)

1310 Terrywallaceite, AgPb(Sb,Bi)3S6, isotypic with gustavite, a new mineral from Mina Herminia, Julcani Mining District, Huancavelica, Peru

Nuria Sánchez-Pastor, Melanie Kaliwoda, Sabino Veintemillas-Verdaguer, and Guntram Jordan

Luciana Mantovani, Mario Tribaudino, Francesco Mezzadri, Gianluca Calestani, and Geoffrey Bromiley

1253 Structure of mixed-layer corrensite-chlorite revealed by high-resolution transmission electron microcopy (HRTEM)

Toshihiro Kogure, Victor A. Drits, and Sayako Inoue

1261 In situ dehydration behavior of veszelyite (Cu,Zn)2Zn(PO4)(OH)3·2H2O: A single-crystal X-ray study

Rosa Micaela Danisi, Thomas Armbruster, Biljana Lazic, Predrag Vulić, Reinhard Kaindl, Radovan Dimitrijević, and Volker Kahlenberg

Isacco Scanavino and Mauro Prencipe

1279 The composite modulated structure of cupropearceite and cupropolybasite and its behavior toward low temperature

Luca Bindi, Andreas K. Schaper, Hiroki Kurata, and Silvio Menchetti

1285 Oxidation in CSPV experiments involving H2O-bearing mafic magmas: Quantification and mitigation Thomas Shea and Julia E. Hammer

1297 Coexisting hydroxyl groups and H2O molecules in minerals: A single-crystal neutron diffraction study of eosphorite, MnAlPO4(OH)2·H2O G. Diego Gatta, Gwilherm Nénert, and Pietro Vignola

Hexiong Yang, Robert T. Downs, Stanley H. Evans, and William W. Pinch

J Vol. 98, No. 7

1315 Lead-tellurium oxysalts from Otto Mountain near Baker, California: X. Bairdite, Pb2Cu42+Te26+O10(OH)2(SO4)(H2O), a new mineral with thick HCP layers Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, George R. Rossman, Joseph Marty, and Brent Thorne

1322 Lusernaite-(Y), Y4Al(CO3)2(OH,F)11·6H2O, a new mineral species from Luserna Valley, Piedmont, Italy: Description and crystal structure Cristian Biagioni, Elena Bonaccorsi, Fernando Cámara, Marcella Cadoni, Marco E. Ciriotti, Danilo Bersani, and Uwe Kolitsch

1330 Fe-rich and As-bearing vesuvianite and wiluite from Kozlov, Czech Republic Lee A. Groat, R. James Evans, Jan Cempírek, Catherine McCammon, and Stanislav Houzar

1338 WinPyrox: A Windows program for pyroxene calculation classification and thermobarometry Fuat Yavuz

1360 Further work on experimental plagioclase equilibria and the Skaergaard liquidus temperature Peter Thy, Charles E. Lesher, and Christian Tegner

1372 MEMORIAL

An International Journal of Earth and Planetary Materials

July 2013 LETTERS 1368 Discovery of dmisteinbergite (hexagonal CaAl2Si2O8) in the Allende meteorite: A new member of refractory silicates formed in the solar nebula Chi Ma, Alexander N. Krot, and Martin Bizzarro

American Mineralogist

1270 Ab-initio determination of high-pressure and hightemperature thermoelastic and thermodynamic properties of low-spin (Mg1–xFex)O ferropericlase with x in the range [0.06, 0.59]

Bogdan P. Onac, Herta S. Effenberger, Jonathan G. Wynn, and Ioan Povară

1375 BOOK REVIEW

HIGHLIGHTS AND BREAKTHROUGHS 1093 A step closer to predicting the bonding geometry of crystals I. David Brown

MINERALS IN THE HUMAN BODY 1095 Crystal chemistry of cement-asbestos

Alberto Viani, Alessandro F. Gualtieri, Michele Secco, Luca Peruzzo, Gilberto Artioli, and Giuseppe Cruciani

VERSATILE MONAZITE 1106 Microprobe analysis and dating of monazite from the Potsdam Formation, New York: A progressive record of chemical reaction and fluid interaction

Julien Allaz, Bruce Selleck, Michael L. Williams, and Michael J. Jercinovic

ARTICLES 1120 A study of ruby (corundum) compositions from the Mogok Belt, Myanmar: Searching for chemical fingerprints George E. Harlow and Will Bender

1133 The dehydroxylation of chrysotile: A combined in situ micro-Raman and micro-FTIR study Roy Trittschack and Bernard Grobéty

1146 Synchrotron Mössbauer study of Fe-bearing pyrope at high pressures and temperatures

Vol.

SPONSORING BENEFACTORS

Cargille Laboratories Excalibur Mineral Corporation Gemological Institute of America

The Hudson Institute of Mineralogy Microtrace LLC Vulcan Materials—Corporate Office

CONTRIBUTING BENEFACTORS Bruker AXS Inc. (WI) WW Norton & Company, Inc.

98

Pages 1093– 1376

Zhu Mao, Jung-Fu Lin, Shu Huang, Jiuhua Chen, Yuming Xiao, and Paul Chow

AMMIAY 98(0007)1093–1376 ISSN 0003-004X (print) ISSN 1945-3027 (Online)

1153 In situ Raman spectroscopic study of transient polyhedral distortions during cesium ion exchange into sitinakite Aaron J. Celestian, Michael Powers, and Shelby Rader

1162 A micro-reflectance IR spectroscopy method for analyzing volatile species in basaltic, andesitic, phonolitic, and rhyolitic glasses Penelope L. King and Jessica F. Larsen

1172 Fundamental Mössbauer parameters of synthetic Ca-Mg-Fe pyroxenes M. Darby Dyar, Rachel L. Klima, Alexandra Fleagle, and Samantha E. Peel

1187 Iron oxidation state in phyllosilicate single crystals using Fe-K pre-edge and XANES spectroscopy: Effects of the linear polarization of the synchrotron X-ray beam Manuel Muñoz, Olivier Vidal, Clément Marcaillou, Sakura Pascarelli, Olivier Mathon, and François Farges

1198 Effect of particle size on phase transitions in metastable alumina nanoparticles: A view from high-resolution solid-state 27Al NMR study Hyun Na Kim and Sung Keun Lee

1211 Magnesite formation from MgO and CO2 at the pressures and temperatures of Earth’s mantle Henry P. Scott, Vincent M. Doczy, Mark R. Frank, Maggie Hasan, Jung-Fu Lin, and Jing Yang

1219 Investigation of the hydrozincite structure by infrared and solid-state NMR spectroscopy Roberta Sanna, Giovanni De Giudici, Andrea Mariano Scorciapino, Costantino Floris, and Mariano Casu

1227 Local structure in C2/c clinopyroxenes on the hedenbergite (CaFeSi2O6)-ferrosilite (Fe2Si2O6) join: A new interpretation for the Mössbauer spectra of Ca-rich C2/c clinopyroxenes and implications for pyroxene exsolution Yassir A. Abdu and Frank C. Hawthorne

(Contents continued on outside back cover)