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Journal Article

Chinleite-(Ce), NaCe(SO 4 ) 2 (H 2 O), a New Mineral from the Blue Streak Mine, Montrose County, Colorado, USA

Anthony R. Kampf, Chi Ma, Joe Marty
Published: 17 April 2025
The Canadian Journal of Mineralogy and Petrology (2025) 63 (2): 199–204.
DOI: https://doi.org/10.3749/2400030
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View PDF for article title, Chinleite-(Ce), NaCe(SO 4 ) 2 (H 2 O), a New Mineral from the Blue Streak Mine, Montrose County, Colorado, USA
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Journal Article

The Chemistry and Crystal Structure of Potassic-Fluoro-Richterite from Rother Kopf, Eifel Volcanic Fields, Germany

Frank C. Hawthorne, Anthony R. Kampf, Chi Ma, Gerhard Möhn, Joy Désor
Published: 17 April 2025
The Canadian Journal of Mineralogy and Petrology (2025) 63 (2): 141–150.
DOI: https://doi.org/10.3749/2400049
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View PDF for article title, The Chemistry and Crystal Structure of Potassic-Fluoro-Richterite from Rother Kopf, Eifel Volcanic Fields, Germany
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Journal Article

Jianmuite, ZrTi 4 + Ti 5 3 + Al 3 O 16 , a new mineral from the Allende meteorite and from chromitite near Kangjinla, Tibet, China

Roberto Borriello, Fahui Xiong, Chi Ma, Sofia Lorenzon, Enrico Mugnaioli, Jingsui Yang, Xiangzhen Xu, Edward S. Grew
Published: 01 April 2025
American Mineralogist (2025) 110 (4): 630–642.
DOI: https://doi.org/10.2138/am-2024-9362
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View PDF for article title, Jianmuite, ZrTi 4 + Ti 5 3 + Al 3 O 16 , a new mineral from the Allende meteorite and from chromitite near Kangjinla, Tibet, China
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Journal Article

Cabrerite, NiMg 2 (AsO 4 ) 2 ·8H 2 O, a new old mineral: The ordered intermediate between annabergite and hörnesite

Anthony R. Kampf, Paul M. Adams, Chi Ma
Published: 01 April 2025
American Mineralogist (2025) 110 (4): 643–649.
DOI: https://doi.org/10.2138/am-2024-9498
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View PDF for article title, Cabrerite, NiMg 2 (AsO 4 ) 2 ·8H 2 O, a new old mineral: The ordered intermediate between annabergite and hörnesite
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Journal Article

Rubinite, Ca 3 Ti 2 3 + Si 3 O 12 , a new mineral in CV3 carbonaceous chondrites and a refractory garnet from the solar nebula

Chi Ma, Takashi Yoshizaki, Alexander N. Krot, John R. Beckett, Tomoki Nakamura, Kazuhide Nagashima, Jun Muto, Marina A. Ivanova, Alexander A. Ulyanov
Published: 01 March 2025
American Mineralogist (2025) 110 (3): 489–500.
DOI: https://doi.org/10.2138/am-2024-9435
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View PDF for article title, Rubinite, Ca 3 Ti 2 3 + Si 3 O 12 , a new mineral in CV3 carbonaceous chondrites and a refractory garnet from the solar nebula
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Journal Article

The high-pressure, vacancy-stabilized component in clinopyroxenes

Ioannis Baziotis, Chi Ma, Stephan Klemme, Jasper Berndt, Oliver Tschauner, Paul D. Asimow
Published: 04 February 2025
American Mineralogist (2025)
DOI: https://doi.org/10.2138/am-2024-9609
View PDF for article title, The high-pressure, vacancy-stabilized component in clinopyroxenes
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Early Publication
Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: IX. Siligiite, a Lead-Zinc Sulfate with a Novel Heteropolyhedral Sheet

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 18 December 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (6): 881–889.
DOI: https://doi.org/10.3749/2400020
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View PDF for article title, New Minerals from the Redmond Mine, North Carolina, USA: IX. Siligiite, a Lead-Zinc Sulfate with a Novel Heteropolyhedral Sheet
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Journal Article

Gysinite-(Ce), PbCe(CO 3 ) 2 (OH)(H 2 O), a New Member of the Ancylite Group

Anthony R. Kampf, Gerhard Möhn, Chi Ma, Joy Désor, Manfred Groß
Published: 18 December 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (6): 863–870.
DOI: https://doi.org/10.3749/2400015
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View PDF for article title, Gysinite-(Ce), PbCe(CO 3 ) 2 (OH)(H 2 O), a New Member of the Ancylite Group
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Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: VIII. Dinilawiite, a Thiosulfate Mineral with an Open Framework Structure

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 18 December 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (6): 871–879.
DOI: https://doi.org/10.3749/2400016
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Journal Article

Three new iron-phosphate minerals from the El Ali iron meteorite, Somalia: Elaliite Fe 8 2 + Fe 3+ (PO 4 )O 8 , elkinstantonite Fe 4 (PO 4 ) 2 O, and olsenite KFe 4 (PO 4 ) 3

Christopher D.K. Herd, Chi Ma, Andrew J. Locock, Radhika Saini, Erin L. Walton
Published: 01 December 2024
American Mineralogist (2024) 109 (12): 2142–2151.
DOI: https://doi.org/10.2138/am-2023-9225
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View PDF for article title, Three new iron-phosphate minerals from the El Ali iron meteorite, Somalia: Elaliite Fe 8 2 + Fe 3+ (PO 4 )O 8 , elkinstantonite Fe 4 (PO 4 ) 2 O, and olsenite KFe 4 (PO 4 ) 3
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Journal Article

Hoperanchite, (NH 4 ) 2 (S 2 O 3 ), a new mineral from an active vent in a burning bituminous shale

Anthony R. Kampf, Paul M. Adams, Chi Ma, David K. Lynch
Published: 15 November 2024
American Mineralogist (2024)
DOI: https://doi.org/10.2138/am-2024-9625
View PDF for article title, Hoperanchite, (NH 4 ) 2 (S 2 O 3 ), a new mineral from an active vent in a burning bituminous shale
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Journal Article

Louisfuchsite, Ca 2 (Mg 4 Ti 2 )(Al 4 Si 2 )O 20 , a new rhönite-type mineral from the NWA 4964 CK meteorite: A refractory phase from the solar nebula

Chi Ma, Alexander N. Krot, Kazuhide Nagashima, Tasha Dunn
Published: 01 November 2024
American Mineralogist (2024) 109 (11): 2006–2012.
DOI: https://doi.org/10.2138/am-2023-9283
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View PDF for article title, Louisfuchsite, Ca 2 (Mg 4 Ti 2 )(Al 4 Si 2 )O 20 , a new rhönite-type mineral from the NWA 4964 CK meteorite: A refractory phase from the solar nebula
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Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: VII. Zincochenite, the Zn Analogue of Chenite

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 18 June 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (3): 529–536.
DOI: https://doi.org/10.3749/2400007
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View PDF for article title, New Minerals from the Redmond Mine, North Carolina, USA: VII. Zincochenite, the Zn Analogue of Chenite
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Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: V. Finescreekite and Hayelasdiite, Two New Thiosulfate Minerals Containing Cubane-Like Pb 4 O 4 Structural Units

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 22 April 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (2): 379–390.
DOI: https://doi.org/10.3749/2300044
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View PDF for article title, New Minerals from the Redmond Mine, North Carolina, USA: V. Finescreekite and Hayelasdiite, Two New Thiosulfate Minerals Containing Cubane-Like Pb 4 O 4 Structural Units
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Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: VI. Boojumite and Kennygayite, Two New Minerals with Structures Based on Chains of Oxocentered OPb 4 Tetrahedra

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 22 April 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (2): 391–403.
DOI: https://doi.org/10.3749/2300051
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View PDF for article title, New Minerals from the Redmond Mine, North Carolina, USA: VI. Boojumite and Kennygayite, Two New Minerals with Structures Based on Chains of Oxocentered OPb 4 Tetrahedra
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Journal Article

Ebnerite and epiebnerite: NH 4 ZnPO 4 dimorphs with zeolite-type frameworks from the Rowley mine, Arizona, USA

Anthony R. Kampf, Xiangping Gu, Hexiong Yang, Chi Ma, Joe Marty
Published: 08 March 2024
Mineralogical Magazine (2024) 88 (3): 312–318.
DOI: https://doi.org/10.1180/mgm.2024.15
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View PDF for article title, Ebnerite and epiebnerite: NH 4 ZnPO 4 dimorphs with zeolite-type frameworks from the Rowley mine, Arizona, USA
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Journal Article

Naalasite, NaAl(AsO 3 OH) 2 ⋅H 2 O, the Al analogue of nafeasite from the Torrecillas mine, Iquique Province, Chile

Anthony R. Kampf, Gerhard Möhn, Chi Ma, Joy Désor
Published: 22 January 2024
Mineralogical Magazine (2024) 88 (2): 155–161.
DOI: https://doi.org/10.1180/mgm.2023.96
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View PDF for article title, Naalasite, NaAl(AsO 3 OH) 2 ⋅H 2 O, the Al analogue of nafeasite from the Torrecillas mine, Iquique Province, Chile
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Journal Article

New Minerals from the Redmond Mine, North Carolina, USA: IV. Haywoodite and Hanahanite, Two New Minerals Containing Gordaite-Like Sheets

Anthony R. Kampf, Jason B. Smith, John M. Hughes, Chi Ma, Christopher Emproto
Published: 28 December 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (6): 1137–1149.
DOI: https://doi.org/10.3749/2300027
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View PDF for article title, New Minerals from the Redmond Mine, North Carolina, USA: IV. Haywoodite and Hanahanite, Two New Minerals Containing Gordaite-Like Sheets
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Journal Article

Complexity in the Au–Ag–Hg system: New information from a PGE (‘osmiridium’) concentrate at Waratah Bay, Victoria, Australia

William D. Birch, Chi Ma
Published: 13 December 2023
Mineralogical Magazine (2023) 87 (6): 819–829.
DOI: https://doi.org/10.1180/mgm.2023.82
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View PDF for article title, Complexity in the Au–Ag–Hg system: New information from a PGE (‘osmiridium’) concentrate at Waratah Bay, Victoria, Australia
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Journal Article

Simulated diagenesis of the iron-silica precipitates in banded iron formations

Isaac L. Hinz, Leanne Rossi, Chi Ma, Jena E. Johnson
Published: 01 September 2023
American Mineralogist (2023) 108 (9): 1732–1753.
DOI: https://doi.org/10.2138/am-2022-8758
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