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Andrew C. Roberts
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Journal Article

Crystal Chemistry of Zemannite-Type Structures: III. Keystoneite, the Ni 2+ -Analogue of Zemannite, and Ferrotellurite Discredited

Owen P. Missen, Malcolm E. Back, Stuart J. Mills, Andrew C. Roberts, Yvon LePage, William W. Pinch, Joseph A. Mandarino
Published: 01 April 2021
The Canadian Mineralogist (2021) 59 (2): 355–364.
DOI: https://doi.org/10.3749/canmin.2000009
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Gaildunningite, Ideally Hg 2+ 3 [NHg 2+ 2 ] 18 (Cl,I) 24 , a New Mineral from the Clear Creek Mine, San Benito County, California, USA: Description and Crystal Structure

Mark A. Cooper, Frank C. Hawthorne, Andrew C. Roberts, Christopher J. Stanley, John Spratt, Andrew G. Christy
Published: 16 May 2019
The Canadian Mineralogist (2019) 57 (3): 295–310.
DOI: https://doi.org/10.3749/canmin.1800080
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Achalaite, Fe 2+ TiNb 2 O 8 , a New Member of the Wodginite Group from the La Calandria Granitic Pegmatite, CÓrdoba, Argentina

Miguel Ángel Galliski, María Florencia MÁrqueZ-ZavalÍa, Petr ČernÝ, Raúl Lira, Fernando Colombo, Andrew C. Roberts, Heinz-Jürgen Bernhardt
Published: 01 July 2016
The Canadian Mineralogist (2016) 54 (4): 1043–1052.
DOI: https://doi.org/10.3749/canmin.1500094
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ELDRAGÓNITE, Cu 6 BiSe 4 (Se 2 ), A NEW MINERAL SPECIES FROM THE EL DRAGÓN MINE, POTOSÍ, BOLIVIA, AND ITS CRYSTAL STRUCTURE

Werner H. Paar, Mark A. Cooper, Yves Moëlo, Chris J. Stanley, Hubert Putz, Dan Topa, Andrew C. Roberts, John Stirling, Johann G. Raith, Ralph Rowe
Published: 01 April 2012
The Canadian Mineralogist (2012) 50 (2): 281–294.
DOI: https://doi.org/10.3749/canmin.50.2.281
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THE SINGLE-CRYSTAL X-RAY STRUCTURE OF GAGARINITE-(Ce)

Matthew J. Sciberras, Peter Leverett, Peter A. Williams, David E. Hibbs, Andrew C. Roberts, Joel D. Grice
Published: 01 August 2011
The Canadian Mineralogist (2011) 49 (4): 1111–1114.
DOI: https://doi.org/10.3749/canmin.49.4.1111
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GEORGEROBINSONITE, Pb 4 (CrO 4 ) 2 (OH) 2 FCl, A NEW CHROMATE MINERAL FROM THE MAMMOTH – ST. ANTHONY MINE, TIGER, PINAL COUNTY, ARIZONA: DESCRIPTION AND CRYSTAL STRUCTURE

Mark A. Cooper, Neil A. Ball, Frank C. Hawthorne, Werner H. Paar, Andrew C. Roberts, Elizabeth Moffatt
Published: 01 June 2011
The Canadian Mineralogist (2011) 49 (3): 865–876.
DOI: https://doi.org/10.3749/canmin.49.3.865
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FERROERICSSONITE, THE Fe 2+ ANALOGUE OF ERICSSONITE, FROM EASTERN FRESNO COUNTY, CALIFORNIA, U.S.A.

Anthony R. Kampf, Andrew C. Roberts, Katherine E. Venance, Gail E. Dunning, Robert E. Walstrom
Published: 01 April 2011
The Canadian Mineralogist (2011) 49 (2): 587–594.
DOI: https://doi.org/10.3749/canmin.49.2.587
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ARISITE-(Ce), A NEW RARE-EARTH FLUORCARBONATE FROM THE ARIS PHONOLITE, NAMIBIA, MONT SAINT-HILAIRE AND THE SAINT-AMABLE SILL, QUEBEC, CANADA

Paula C. Piilonen, Andrew M. McDonald, Joel D. Grice, Ralph Rowe, Robert A. Gault, Glenn Poirier, Mark A. Cooper, Uwe Kolitsch, Andrew C. Roberts, William Lechner, Andreas G. Palfi
Published: 01 June 2010
The Canadian Mineralogist (2010) 48 (3): 661–671.
DOI: https://doi.org/10.3749/canmin.48.3.661
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MINERALOGICAL DATA ON ANGELAITE, Cu 2 AgPbBiS 4 , FROM THE LOS MANANTIALES DISTRICT, CHUBUT, ARGENTINA

Dan Topa, Werner H. Paar, Hubert Putz, Georg Zagler, Milka K. de Brodtkorb, Chris J. Stanley, Andrew C. Roberts, Emil Makovicky
Published: 01 February 2010
The Canadian Mineralogist (2010) 48 (1): 139–144.
DOI: https://doi.org/10.3749/canmin.48.1.139
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GROATITE, Na Ca Mn 2+ 2 (PO 4 ) [PO 3 (OH)] 2 , A NEW MINERAL SPECIES OF THE ALLUAUDITE GROUP FROM THE TANCO PEGMATITE, BERNIC LAKE, MANITOBA, CANADA: DESCRIPTION AND CRYSTAL STRUCTURE

Mark A. Cooper, Frank C. Hawthorne, Neil A. Ball, Robert A. Ramik, Andrew C. Roberts
Published: 01 October 2009
The Canadian Mineralogist (2009) 47 (5): 1225–1235.
DOI: https://doi.org/10.3749/canmin.47.5.1225
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BRAITHWAITEITE, NaCu 5 (TiSb)O 2 (AsO 4 ) 4 [AsO 3 (OH)] 2 (H 2 O) 8 , A NEW MINERAL SPECIES FROM LAURANI, BOLIVIA

Werner H. Paar, Mark A. Cooper, Frank C. Hawthorne, Elizabeth Moffatt, Mickey E. Gunter, Andrew C. Roberts, Pete J. Dunn
Published: 01 August 2009
The Canadian Mineralogist (2009) 47 (4): 947–952.
DOI: https://doi.org/10.3749/canmin.47.4.947
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BARAHONAITE-(Al) AND BARAHONAITE-(Fe), NEW Ca–Cu ARSENATE MINERAL SPECIES, FROM MURCIA PROVINCE, SOUTHEASTERN SPAIN, AND GOLD HILL, UTAH

Joan Viñals, John L. Jambor, Mati Raudsepp, Andrew C. Roberts, Joel D. Grice, Michael Kokinos, William S. Wise
Published: 01 February 2008
The Canadian Mineralogist (2008) 46 (1): 205–217.
DOI: https://doi.org/10.3749/canmin.46.1.205
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CALVERTITE, Cu 5 Ge 0.5 S 4 , A NEW MINERAL SPECIES FROM TSUMEB, NAMIBIA

John L. Jambor, Andrew C. Roberts, Lee A. Groat, Chris J. Stanley, Alan J. Criddle, Mark N. Feinglos
Published: 01 December 2007
The Canadian Mineralogist (2007) 45 (6): 1519–1523.
DOI: https://doi.org/10.3749/canmin.45.6.1519
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MIESSIITE, Pd 11 Te 2 Se 2 , A NEW MINERAL SPECIES FROM MIESSIJOKI, FINNISH LAPLAND, FINLAND

Kari K. Kojonen, Mahmud Tarkian, Andrew C. Roberts, Ragnar Törnroos, Stefanie Heidrich
Published: 01 October 2007
The Canadian Mineralogist (2007) 45 (5): 1221–1227.
DOI: https://doi.org/10.2113/gscanmin.45.5.1221
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CATAMARCAITE, Cu 6 GeWS 8 , A NEW GERMANIUM SULFIDE MINERAL SPECIES FROM CAPILLITAS, CATAMARCA, ARGENTINA: DESCRIPTION, PARAGENESIS AND CRYSTAL STRUCTURE

Hubert Putz, Werner H. Paar, Dan Topa, Emil Makovicky, Andrew C. Roberts
Published: 01 December 2006
The Canadian Mineralogist (2006) 44 (6): 1481–1497.
DOI: https://doi.org/10.2113/gscanmin.44.6.1481
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JONASSONITE, Au(Bi,Pb) 5 S 4 , A NEW MINERAL SPECIES FROM NAGYBÖRZSÖNY, HUNGARY

Werner H. Paar, Hubert Putz, Dan Topa, Andrew C. Roberts, Chris J. Stanley, Franz J. Culetto
Published: 01 October 2006
The Canadian Mineralogist (2006) 44 (5): 1127–1136.
DOI: https://doi.org/10.2113/gscanmin.44.5.1127
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TERLINGUACREEKITE, Hg 2+ 3 O 2 Cl 2 , A NEW MINERAL SPECIES FROM THE PERRY PIT, MARIPOSA MINE, TERLINGUA MINING DISTRICT, BREWSTER COUNTY, TEXAS, U.S.A.

Andrew C. Roberts, Robert A. Gault, Werner H. Paar, Mark A. Cooper, Frank C. Hawthorne, Peter C. Burns, Sharon Cisneros, Eugene E. Foord
Published: 01 June 2005
The Canadian Mineralogist (2005) 43 (3): 1055–1060.
DOI: https://doi.org/10.2113/gscanmin.43.3.1055
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PUTZITE, (Cu 4.7 Ag 3.3 ) ∑8 GeS 6 , A NEW MINERAL SPECIES FROM CAPILLITAS, CATAMARCA, ARGENTINA: DESCRIPTION AND CRYSTAL STRUCTURE

Werner H. Paar, Andrew C. Roberts, Peter Berlepsch, Thomas Armbruster, Dan Topa, Georg Zagler
Published: 01 December 2004
The Canadian Mineralogist (2004) 42 (6): 1757–1769.
DOI: https://doi.org/10.2113/gscanmin.42.6.1757
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EYSELITE, Fe 3+ Ge 4+ 3 O 7 (OH), A NEW MINERAL SPECIES FROM TSUMEB, NAMIBIA

Andrew C. Roberts, Terry M. Seward, Eric Reusser, Graham J.C. Carpenter, Joel D. Grice, Simon M. Clark, Matthew A. Marcus
Published: 01 December 2004
The Canadian Mineralogist (2004) 42 (6): 1771–1776.
DOI: https://doi.org/10.2113/gscanmin.42.6.1771
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NEVADAITE, (Cu 2+ , □, Al, V 3+ )6 [Al 8 (PO 4 ) 8 F 8 ] (OH) 2 (H 2 O) 22 , A NEW PHOSPHATE MINERAL SPECIES FROM THE GOLD QUARRY MINE, CARLIN, EUREKA COUNTY, NEVADA: DESCRIPTION AND CRYSTAL STRUCTURE

Mark A. Cooper, Frank C. Hawthorne, Andrew C. Roberts, Eugene E. Foord, Richard C. Erd, Howard T. Evans, Jr., Martin C. Jensen
Published: 01 June 2004
The Canadian Mineralogist (2004) 42 (3): 741–752.
DOI: https://doi.org/10.2113/gscanmin.42.3.741
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