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Journal Article

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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Crystal chemistry of zemannite-type structures: II. Synthetic sodium zemannite

Owen P. Missen, Stuart J. Mills, John Spratt
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 529-536.
DOI: https://doi.org/10.1127/ejm/2019/0031-2834
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Crystal chemistry of zemannite-type structures: I. A re-examination of zemannite from Moctezuma, Mexico

Owen P. Missen, Owen P. Missen, Stuart J. Mills, John Spratt, William D. Birch, Joël Brugger
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 519-527.
DOI: https://doi.org/10.1127/ejm/2019/0031-2806
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The crystal-structure determination and redefinition of eztlite, Pb 2 2+ Fe 3 3+ (Te 4+ O 3 ) 3 (SO 4 )O 2 Cl

Owen P. Missen, Stuart J. Mills, John Spratt, Mark D. Welch, William D. Birch, Michael S. Rumsey, Jan Vylita
Published: 01 December 2018
Mineralogical Magazine (2018) 82 (6): 1355-1367.
DOI: https://doi.org/10.1180/mgm.2018.108
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Rozhdestvenskayaite Ag 10 Zn 2 Sb 4 S 13 and argentotetrahedrite Ag 6 Cu 4 (Fe 2+ ,Zn) 2 Sb 4 S 13 : two Ag-dominant members of the tetrahedrite group

Mark D. Welch, Chris J. Stanley, John Spratt, Stuart J. Mills
Published: 01 November 2018
European Journal of Mineralogy (2018) 30 (6): 1163-1172.
DOI: https://doi.org/10.1127/ejm/2018/0030-2773
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Alkali-F-Rich Albite Zones in Evolved NYF Pegmatites: The Product of Melt–melt Immiscibility

Axel Müller, John Spratt, Rainer Thomas, Ben J. Williamson, Reimar Seltmann
Published: 23 October 2018
The Canadian Mineralogist (2018) 56 (4): 657-687.
DOI: https://doi.org/10.3749/canmin.1700087
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Somersetite, Pb 8 O(OH) 4 (CO 3 ) 5 , a new complex hydrocerussite-related mineral from the Mendip Hills, England

Oleg I. Siidra, Diana O. Nekrasova, Rick Turner, Anatoly N. Zaitsev, Nikita V. Chukanov, Yury S. Polekhovsky, John Spratt, Mike S. Rumsey
Published: 01 October 2018
Mineralogical Magazine (2018) 82 (5): 1211-1224.
DOI: https://doi.org/10.1180/minmag.2017.081.087
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Trace-element geochemistry of molybdenite from porphyry Cu deposits of the Birgilda-Tomino ore cluster (South Urals, Russia)

Olga Y. Plotinskaya, Vera D. Abramova, Elena O. Groznova, Svetlana G. Tessalina, Reimar Seltmann, John Spratt
Published: 01 May 2018
Mineralogical Magazine (2018) 82 (S1): S281-S306.
DOI: https://doi.org/10.1180/minmag.2017.081.106
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Millsite, CuTeO 3 ·2H 2 O: a new polymorph of teineite from Gråurdfjellet, Oppdal, Norway

Michael S. Rumsey, Mark D. Welch, Frode Mo, Annette K. Kleppe, John Spratt, Anthony R. Kampf, Morten P. Raanes
Published: 01 April 2018
Mineralogical Magazine (2018) 82 (2): 433-444.
DOI: https://doi.org/10.1180/minmag.2017.081.057
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Melcherite, trigonal Ba 2 Na 2 Mg[Nb 6 O 19 ]·6H 2 O, the second natural hexaniobate, from Cajati, São Paulo, Brazil: Description and crystal structure

Marcelo B. Andrade, Daniel Atencio, Luiz A. D. Menezes Filho, John Spratt
Published: 01 February 2018
Mineralogical Magazine (2018) 82 (1): 111-120.
DOI: https://doi.org/10.1180/minmag.2017.081.026
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Siidraite, Pb 2 Cu(OH) 2 I 3 , from Broken Hill, New South Wales, Australia: the third halocuprate(I) mineral

Michael S. Rumsey, Mark D. Welch, Annette K. Kleppe, John Spratt
Published: 01 November 2017
European Journal of Mineralogy (2017) 29 (6): 1027-1030.
DOI: https://doi.org/10.1127/ejm/2017/0029-2676
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Hydroxyferroroméite, a new secondary weathering mineral from Oms, France

Stuart J. Mills, Andrew G. Christy, Mike S. Rumsey, John Spratt, Erica Bittarello, Georges Favreau, Marco E. Ciriotti, Christian Berbain
Published: 01 May 2017
European Journal of Mineralogy (2017) 29 (2): 307-314.
DOI: https://doi.org/10.1127/ejm/2017/0029-2594
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The crystal chemistry of elsmoreite from the Hemerdon (Drakelands) mine, UK: hydrokenoelsmoreite-3 C and hydrokenoelsmoreite-6 R

Stuart J. Mills, Andrew G. Christy, Mike S. Rumsey, John Spratt
Published: 01 December 2016
Mineralogical Magazine (2016) 80 (7): 1195-1203.
DOI: https://doi.org/10.1180/minmag.2016.080.058
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Discreditation of partzite

Stuart J. Mills, Andrew G. Christy, Mike S. Rumsey, John Spratt
Published: 01 December 2016
European Journal of Mineralogy (2016) 28 (5): 1019-1024.
DOI: https://doi.org/10.1127/ejm/2016/0028-2566
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The crystal structure and composition of pottsite, (Pb 3 x Bi 4–2 x )(VO 4 ) 4 ·H 2 O (0.8 < x < 1.0)

Vadim M. Kovrugin, Oleg I. Siidra, Anatoly N. Zaitsev, John Spratt, Vladimir Shilovskikh, Atali A. Agakhanov, Rick W. Turner
Published: 01 March 2016
European Journal of Mineralogy (2016) 28 (1): 137-145.
DOI: https://doi.org/10.1127/ejm/2015/0027-2479
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Coldwellite, Pd 3 Ag 2 S, a New Mineral Species from the Marathon Deposit, Coldwell Complex, Ontario, Canada

Andrew M. McDonald, Louis J. Cabri, Chris J. Stanley, David J. Good, Jason Redpath, Geoff Lane, John Spratt, Doreen E. Ames
Published: 01 September 2015
The Canadian Mineralogist (2015) 53 (5): 845-857.
DOI: https://doi.org/10.3749/canmin.1500020
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Crystal chemistry of layered Pb oxychloride minerals with PbO-related structures: Part I. Crystal structure of hereroite, [Pb 32 O 20 (O,□)](AsO 4 ) 2 [(Si,As,V,Mo)O 4 ] 2 Cl 10

Oleg I. Siidra, Sergey V. Krivovichev, Rick W. Turner, Mike S. Rumsey, John Spratt
Published: 01 January 2013
American Mineralogist (2013) 98 (1): 248-255.
DOI: https://doi.org/10.2138/am.2013.4241
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Crystal chemistry of layered Pb oxychloride minerals with PbO-related structures: Part II. Crystal structure of vladkrivovichevite, [Pb 32 O 18 ][Pb 4 Mn 2 O]Cl 14 (BO 3 ) 8 ·2H 2 O

Oleg I. Siidra, Sergey V. Krivovichev, Rick W. Turner, Mike S. Rumsey, John Spratt
Published: 01 January 2013
American Mineralogist (2013) 98 (1): 256-261.
DOI: https://doi.org/10.2138/am.2013.4244
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Petrogenetic implications of magmatic garnet in granitic pegmatites from Southern Norway

Axel MÜller, Anton Kearsley, John Spratt, Reimar Seltmann
Published: 01 August 2012
The Canadian Mineralogist (2012) 50 (4): 1095-1115.
DOI: https://doi.org/10.3749/canmin.50.4.1095
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Lead-tellurium oxysalts from Otto Mountain near Baker, California: VII. Chromschieffelinite, Pb 10 Te 6 O 20 (OH) 14 (CrO 4 )(H 2 O) 5 , the chromate analog of schieffelinite

Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, Michael S. Rumsey, John Spratt
Published: 01 January 2012
American Mineralogist (2012) 97 (1): 212-219.
DOI: https://doi.org/10.2138/am.2011.3909
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