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Journal Article

Cu nanoparticle geometry as the key to bicolor behavior in Oregon sunstones: An application of LSPR theory in nanomineralogy

Chengsi Wang, Andy H. Shen, Peter J. Heaney, Aaron Palke, Ke Wang, Haiying Wang, Lore Kiefert
Published: 01 February 2025
American Mineralogist (2025) 110 (2): 293–305.
DOI: https://doi.org/10.2138/am-2023-9141
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The crystal structure of feitknechtite (β-MnOOH) and a new MnOOH polymorph

Jeffrey E. Post, Peter J. Heaney, Eugene S. Ilton, Evert J. Elzinga
Published: 01 November 2023
American Mineralogist (2023) 108 (11): 2131–2141.
DOI: https://doi.org/10.2138/am-2022-8729
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Vacancy infilling during the crystallization of Fe-deficient hematite: An in situ synchrotron X-ray diffraction study of non-classical crystal growth

Si Athena Chen, Peter J. Heaney, Jeffrey E. Post, Peter J. Eng, Joanne E. Stubbs
Published: 01 September 2023
American Mineralogist (2023) 108 (9): 1720–1731.
DOI: https://doi.org/10.2138/am-2022-8379
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Manjiroite or hydrous hollandite?

Jeffrey E. Post, Peter J. Heaney, Timothy B. Fischer, Eugene S. Ilton
Published: 01 April 2022
American Mineralogist (2022) 107 (4): 564–571.
DOI: https://doi.org/10.2138/am-2021-7848
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Raman spectroscopy study of manganese oxides: Layer structures

Jeffrey E. Post, David A. McKeown, Peter J. Heaney
Published: 01 March 2021
American Mineralogist (2021) 106 (3): 351–366.
DOI: https://doi.org/10.2138/am-2021-7666
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Effects of pH and Ca exchange on the structure and redox state of synthetic Na-birnessite

Chiara Elmi, Jeffrey E. Post, Peter J. Heaney, Eugene S. Ilton
Published: 01 January 2021
American Mineralogist (2021) 106 (1): 15–27.
DOI: https://doi.org/10.2138/am-2020-7112
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Raman spectroscopy study of manganese oxides: Tunnel structures

Jeffrey E. Post, David A. McKeown, Peter J. Heaney
Published: 01 August 2020
American Mineralogist (2020) 105 (8): 1175–1190.
DOI: https://doi.org/10.2138/am-2020-7390
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A multi-method characterization of natural terrestrial birnessites

Florence T. Ling, Jeffrey E. Post, Peter J. Heaney, Cara M. Santelli, Eugene S. Ilton, William D. Burgos, Arthur W. Rose
Published: 01 June 2020
American Mineralogist (2020) 105 (6): 833–847.
DOI: https://doi.org/10.2138/am-2020-7303
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A structural study of size-dependent lattice variation: In situ X-ray diffraction of the growth of goethite nanoparticles from 2-line ferrihydrite

Peter J. Heaney, Matthew J. Oxman, Si Athena Chen
Published: 01 May 2020
American Mineralogist (2020) 105 (5): 652–663.
DOI: https://doi.org/10.2138/am-2020-7217
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Heirs of the revolution: X-ray diffraction and the birth of the Mineralogical Society of America

Peter J. Heaney
Published: 01 January 2020
American Mineralogist (2020) 105 (1): 3–21.
DOI: https://doi.org/10.2138/am-2020-7205
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Defining minerals in the age of humans

Peter J. Heaney
Published: 01 May 2017
American Mineralogist (2017) 102 (5): 925–926.
DOI: https://doi.org/10.2138/am-2017-6045
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Time’s arrow in the trees of life and minerals

Peter J. Heaney
Published: 01 May 2016
American Mineralogist (2016) 101 (5): 1027–1035.
DOI: https://doi.org/10.2138/am-2016-5419
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Presentation of the Distinguished Public Service Award of the Mineralogical Society of America for 2015 to J. Alexander Speer

Peter J. Heaney
Published: 01 April 2016
American Mineralogist (2016) 101 (4): 1005.
DOI: https://doi.org/10.2138/am-2016-AP10145
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Jianshuiite in oceanic manganese nodules at the Paleocene-Eocene boundary

Jeffrey E. Post, Ellen Thomas, Peter J. Heaney
Published: 01 February 2016
American Mineralogist (2016) 101 (2): 407–414.
DOI: https://doi.org/10.2138/am-2016-5347
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Synthesis and structure of a stuffed derivative of α-quartz, Mg 0.5 AlSiO 4

Hongwu Xu, Peter J. Heaney, Ping Yu, Huifang Xu
Published: 01 October 2015
American Mineralogist (2015) 100 (10): 2191–2198.
DOI: https://doi.org/10.2138/am-2015-5303
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A refined monoclinic structure for a variety of “hydrohematite”

Kristina M. Peterson, Peter J. Heaney, Jeffrey E. Post, Peter J. Eng
Published: 01 February 2015
American Mineralogist (2015) 100 (2-3): 570–579.
DOI: https://doi.org/10.2138/am-2015-4807
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At the blurry edge of mineralogy

Peter J. Heaney
Published: 01 January 2015
American Mineralogist (2015) 100 (1): 3.
DOI: https://doi.org/10.2138/am-2015-5147
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Time-resolved synchrotron X-ray diffraction study of the dehydration behavior of chalcophanite

Jeffrey E. Post, Peter J. Heaney
Published: 01 October 2014
American Mineralogist (2014) 99 (10): 1956–1961.
DOI: https://doi.org/10.2138/am-2014-4760
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A time-resolved X-ray diffraction study of Cs exchange into hexagonal H-birnessite

Claire R. Fleeger, Peter J. Heaney, Jeffrey E. Post
Published: 01 April 2013
American Mineralogist (2013) 98 (4): 671–679.
DOI: https://doi.org/10.2138/am.2013.4287
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Molecular models of birnessite and related hydrated layered minerals

Randall T. Cygan, Jeffrey E. Post, Peter J. Heaney, James D. Kubicki
Published: 01 August 2012
American Mineralogist (2012) 97 (8-9): 1505–1514.
DOI: https://doi.org/10.2138/am.2012.3957
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