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Oleg I. Siidra
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Journal Article

Erikjonssonite, (Pb 32 O 21 )[(V,Si,Mo,As)O 4 ] 4 Cl 9 , a new mineral from the Kombat mine and structural classification of layered lead oxychlorides related to litharge

Nikita V. Chukanov, Oleg I. Siidra, Yury S. Polekhovsky, Igor V. Pekov, Dmitry A. Varlamov, Vera N. Ermolaeva, Alla A. Virus
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 619–628.
DOI: https://doi.org/10.1127/ejm/2019/0031-2854
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Calamaite, a new natural titanium sulfate from the Alcaparrosa mine, Calama, Antofagasta region, Chile

Igor V. Pekov, Oleg I. Siidra, Nikita V. Chukanov, Vasiliy O. Yapaskurt, Dmitry I. Belakovskiy, Anna G. Turchkova, Gerhard Möhn
Published: 01 July 2018
European Journal of Mineralogy (2018) 30 (4): 801–809.
DOI: https://doi.org/10.1127/ejm/2018/0030-2738
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Grootfonteinite, Pb 3 O(CO 3 ) 2 , a new mineral species from the Kombat Mine, Namibia, merotypically related to hydrocerussite

Oleg I. Siidra, Erik Jonsson, Nikita V. Chukanov, Diana O. Nekrasova, Igor V. Pekov, Wulf Depmeier, Yury S. Polekhovsky, Vasiliy O. Yapaskurt
Published: 01 March 2018
European Journal of Mineralogy (2018) 30 (2): 383–391.
DOI: https://doi.org/10.1127/ejm/2018/0030-2723
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Copper oxosulphates from fumaroles of Tolbachik volcano: puninite, Na 2 Cu 3 O(SO 4 ) 3 –a new mineral species and structure refinements of kamchatkite and alumoklyuchevskite

Oleg I. Siidra, Evgenii V. Nazarchuk, Anatoly N. Zaitsev, Evgeniya A. Lukina, Evgeniya Y. Avdontseva, Lidiya P. Vergasova, Natalia S. Vlasenko, Stanislav K. Filatov, Rick Turner, Gennady A. Karpov
Published: 01 June 2017
European Journal of Mineralogy (2017) 29 (3): 499–510.
DOI: https://doi.org/10.1127/ejm/2017/0029-2619
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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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Kaliochalcite, KCu 2 (SO 4 ) 2 [(OH)(H 2 O)], a new tsumcorite-group mineral from the Tolbachik volcano, Kamchatka, Russia

Igor V. Pekov, Oleg I. Siidra, Nikita V. Chukanov, Vasiliy O. Yapaskurt, Dmitry I. Belakovskiy, Mikhail N. Murashko, Evgeny G. Sidorov
Published: 01 August 2014
European Journal of Mineralogy (2014) 26 (4): 597–604.
DOI: https://doi.org/10.1127/0935-1221/2014/0026-2394
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