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Journal Article

Structural variations across the nepheline (NaAlSiO 4 )–kalsilite (KAlSiO 4 ) series

Sytle M. Antao, Guy L. Hovis
Published: 01 May 2021
American Mineralogist (2021) 106 (5): 801–811.
DOI: https://doi.org/10.2138/am-2021-7484
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Ti-RICH ANDRADITES: CHEMISTRY, STRUCTURE, MULTI-PHASES, OPTICAL ANISOTROPY, AND OSCILLATORY ZONING

Sytle M. Antao, Shaheera Mohib, Mashrur Zaman, Robert A. Marr
Published: 23 June 2015
The Canadian Mineralogist (2015) 53 (1): 133–158.
DOI: https://doi.org/10.3749/canmin.1400042
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IS NEAR-ENDMEMBER BIREFRINGENT GROSSULAR NON-CUBIC? NEW EVIDENCE FROM SYNCHROTRON DIFFRACTION

Sytle M. Antao
Published: 01 October 2013
The Canadian Mineralogist (2013) 51 (5): 771–784.
DOI: https://doi.org/10.3749/canmin.51.5.771
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Structural trends for celestite (SrSO 4 ), anglesite (PbSO 4 ), and barite (BaSO 4 ): Confirmation of expected variations within the SO 4 groups

Sytle M. Antao
Published: 01 April 2012
American Mineralogist (2012) 97 (4): 661–665.
DOI: https://doi.org/10.2138/am.2012.3905
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COMPLETE Al–Si ORDER IN SCAPOLITE Me 37.5 , IDEALLY Ca 3 Na 5 [Al 8 Si 16 O 48 ]Cl(CO 3 ), AND IMPLICATIONS FOR ANTIPHASE DOMAIN BOUNDARIES (APBs)

Sytle M. Antao, Ishmael Hassan
Published: 01 April 2011
The Canadian Mineralogist (2011) 49 (2): 581–586.
DOI: https://doi.org/10.3749/canmin.49.2.581
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A TWO-PHASE INTERGROWTH IN GENTHELVITE FROM MONT SAINT-HILAIRE, QUEBEC

Sytle M. Antao, Ishmael Hassan
Published: 01 October 2010
The Canadian Mineralogist (2010) 48 (5): 1217–1223.
DOI: https://doi.org/10.3749/canmin.48.5.1217
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TEMPERATURE DEPENDENCE OF THE STRUCTURAL PARAMETERS IN THE TRANSFORMATION OF ARAGONITE TO CALCITE, AS DETERMINED FROM IN SITU SYNCHROTRON POWDER X-RAY-DIFFRACTION DATA

Sytle M. Antao, Ishmael Hassan
Published: 01 October 2010
The Canadian Mineralogist (2010) 48 (5): 1225–1236.
DOI: https://doi.org/10.3749/canmin.48.5.1225
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NEPHELINE: STRUCTURE OF THREE SAMPLES FROM THE BANCROFT AREA, ONTARIO, OBTAINED USING SYNCHROTRON HIGH-RESOLUTION POWDER X-RAY DIFFRACTION

Sytle M. Antao, Ishmael Hassan
Published: 01 February 2010
The Canadian Mineralogist (2010) 48 (1): 69–80.
DOI: https://doi.org/10.3749/canmin.48.1.69
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THE ORTHORHOMBIC STRUCTURE OF CaCO 3 , SrCO 3 , PbCO 3 AND BaCO 3 : LINEAR STRUCTURAL TRENDS

Sytle M. Antao, Ishmael Hassan
Published: 01 October 2009
The Canadian Mineralogist (2009) 47 (5): 1245–1255.
DOI: https://doi.org/10.3749/canmin.47.5.1245
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STATE-OF-THE-ART HIGH-RESOLUTION POWDER X-RAY DIFFRACTION (HRPXRD) ILLUSTRATED WITH RIETVELD STRUCTURE REFINEMENT OF QUARTZ, SODALITE, TREMOLITE, AND MEIONITE

Sytle M. Antao, Ishmael Hassan, Jun Wang, Peter L. Lee, Brian H. Toby
Published: 01 December 2008
The Canadian Mineralogist (2008) 46 (6): 1501–1509.
DOI: https://doi.org/10.3749/canmin.46.5.1501
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INCREASE IN Al–Si AND Na–Ca DISORDER WITH TEMPERATURE IN SCAPOLITE Me 32.9

Sytle M. Antao, Ishmael Hassan
Published: 01 December 2008
The Canadian Mineralogist (2008) 46 (6): 1577–1591.
DOI: https://doi.org/10.3749/canmin.46.5.1577
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Unusual Al-Si ordering in calcic scapolite, Me 79.6 , with increasing temperature

Sytle M. Antao, Ishmael Hassan
Published: 01 August 2008
American Mineralogist (2008) 93 (8-9): 1470–1477.
DOI: https://doi.org/10.2138/am.2008.2789
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GAUDEFROYITE, Ca 8 Mn 3+ 6 [(BO 3 ) 6 (CO 3 ) 2 O 6 ]: HIGH-TEMPERATURE CRYSTAL STRUCTURE

Sytle M. Antao, Ishmael Hassan
Published: 01 February 2008
The Canadian Mineralogist (2008) 46 (1): 183–193.
DOI: https://doi.org/10.3749/canmin.46.1.183
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Cancrinite: Crystal structure, phase transitions, and dehydration behavior with temperature

Ishmael Hassan, Sytle M. Antao, John B. Parise
Published: 01 July 2006
American Mineralogist (2006) 91 (7): 1117–1124.
DOI: https://doi.org/10.2138/am.2006.2013
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Effects of high pressure and high temperature on cation ordering in magnesioferrite, MgFe 2 O 4 , using in situ synchrotron X-ray powder diffraction up to 1430 K and 6 GPa

Sytle M. Antao, Ishmael Hassan, Wilson A. Crichton, John B. Parise
Published: 01 October 2005
American Mineralogist (2005) 90 (10): 1500–1505.
DOI: https://doi.org/10.2138/am.2005.1797
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Evidence for monazite-, barite-, and AgMnO 4 (distorted barite)-type structures of CaSO 4 at high pressure and temperature

Wilson A. Crichton, John B. Parise, Sytle M. Antao, Andrzej Grzechnik
Published: 01 January 2005
American Mineralogist (2005) 90 (1): 22–27.
DOI: https://doi.org/10.2138/am.2005.1654
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Cation ordering in magnesioferrite, MgFe 2 O 4 , to 982 °C using in situ synchrotron X-ray powder diffraction

Sytle M. Antao, Ishmael Hassan, John B. Parise
Published: 01 January 2005
American Mineralogist (2005) 90 (1): 219–228.
DOI: https://doi.org/10.2138/am.2005.1559
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CHROMATE ALUMINATE SODALITE, Ca 8 [Al 12 O 24 ](CrO 4 ) 2 : PHASE TRANSITIONS AND HIGH-TEMPERATURE STRUCTURAL EVOLUTION OF THE CUBIC PHASE

Sytle M. Antao, Ishmael Hassan, John B. Parise
Published: 01 August 2004
The Canadian Mineralogist (2004) 42 (4): 1047–1056.
DOI: https://doi.org/10.2113/gscanmin.42.4.1047
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Cation disorder in dolomite, CaMg(CO 3 ) 2 , and its influence on the aragonite + magnesite ↔ dolomite reaction boundary

Sytle M. Antao, Willem H. Mulder, Ishmael Hassan, Wilson A. Crichton, John B. Parise
Published: 01 July 2004
American Mineralogist (2004) 89 (7): 1142–1147.
DOI: https://doi.org/10.2138/am-2004-0728
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Tugtupite: High-temperature structures obtained from in situ synchrotron diffraction and Rietveld refinements

Sytle M. Antao, Ishmael Hassan, John B. Parise
Published: 01 April 2004
American Mineralogist (2004) 89 (4): 492–497.
DOI: https://doi.org/10.2138/am-2004-0403
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