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Mineralogical ClassificationNew minerals approved by IMA CNMNC in June and July 2015
17th Sep 2015 11:07 UTCMarco E. Ciriotti Manager
IMA No. 2015-012
Puninite
Na2Cu3O(SO4)3
Glavnaya Tenoritovaya (‘‘Major Tenorite’’)
fumarole, Second Scoria Cone of the Northern
Breakthrough of the Great Fissure Tolbachik
Eruption, Kamchatka, Russia (55º41’N,
160º14’E)
Oleg I. Siidra*, Evgeny V. Nazarchuk, Evgeniya
A. Lukina, Anatoly N. Zaitsev, Evgeniya Y.
Avdontseva, Lidiya P. Vergasova, Stanislav K.
Filatov, Natalia S. Vlasenko, Rick Turner and
Gennady A. Karpov
*E-mail: o.siidra@spbu.ru
Euchlorine group
Monoclinic: C2/c; structure determined
a = 17.388(1), b = 9.4009(8), c = 14.404(1) A ˚ ,
b = 112.039(2)º
8.058(100), 6.675(19), 6.466(28), 4.398(14),
4.247(17), 3.839(34), 2.853(29), 2.724(15)
Type material is deposited in the collections of
the Mineralogical Museum, Department of
Mineralogy, St Petersburg State University, St
Petersburg, Russia, specimen number 19638
How to cite: Siidra, O.I., Nazarchuk, E.V.,
Lukina, E.A., Zaitsev, A.N., Avdontseva, E.Y.,
Vergasova, L.P., Filatov, S.K., Vlasenko, N.S.,
Turner, R. and Karpov, G.A. (2015) Puninite,
IMA 2015-012. CNMNC Newsletter No. 26,
August 2015, page 942; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-016
Batievaite-(Y)
Y2Ca2Ti(Si2O7)2(OH)2(H2O)4
Sakharjok massif, Kola Peninsula, Murmansk
Oblast, Russia (67º41’40.4’’N, 36º27’04.3’’E)
Lyudmila M. Lyalina*, Andrei A. Zolotarev,
Ekaterina A. Selivanova, Yevgeny E.
Savchenko, Sergey V. Krivovichev, Julia A.
Mikhailova, Galiyabanu I. Kadyrova and
Dmitry R. Zozulya
*E-mail: lialina@geoksc.apatity.ru
Rosenbuschite group
Triclinic: P1¯ ; structure determined
a = 9.4024(8), b = 5.5623(5), c = 7.3784(6) A ˚ ,
a = 89.919(2), b = 101.408(2), g = 96.621(2)º
9.145(17), 7.238(36), 4.350(23), 4.042(16),
3.745(13), 3.061(30), 2.991(100), 2.819(16)
Type material is deposited in the collections of
the Geological and the Mineralogical Museum
of the Geological Institute of the Kola Science
Centre, Apatity, Russia, No. GIM 7389
How to cite: Lyalina, L.M., Zolotarev, A.A.,
Selivanova, E.A., Savchenko, Y.E.,
Krivovichev, S.V., Mikhailova, J.A., Kadyrova,
G.I. and Zozulya, D.R. (2015) Batievaite-(Y),
IMA 2015-016. CNMNC Newsletter No. 26,
August 2015, page 942; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-019
Saranchinaite
Na2Cu(SO4)2
Naboko cinder cone, Great Tolbachik Fissure
Eruption, Tolbachik volcano, Kamchatka
Peninsula, Far-Eastern Region, Russia
(55º46’06’’N, 160º18’59’’E, 1650 m asl)
Oleg I. Siidra*, Evgeny V. Nazarchuk, Evgeniya
A. Lukina, Atali A. Agakhanov, Evgeniya Y.
Avdontseva, Roman A. Kayukov, Lidiya P.
Vergasova, Stanislav K. Filatov and Gennady A.
Karpov
*E-mail: o.siidra@spbu.ru
New structure type
Monoclinic: P21; structure determined
a = 9.0109(5), b = 15.6355(8), c = 10.1507(5) A ˚ ,
b = 107.08(1)º
7.546(87), 6.100(80), 4.829(85), 4.598(100),
3.548(86), 2.932(70), 2.729(66), 2.708(80)
Type material is deposited in the collections of
the Mineralogical Museum, Department of
Mineralogy, St Petersburg State University, St
Petersburg, Russia, specimen number 19639
How to cite: Siidra, O.I., Nazarchuk, E.V.,
Lukina, E.A., Agakhanov, A.A., Avdontseva,
E.Y., Kayukov, R.A., Vergasova, L.P., Filatov,
S.K. and Karpov, G.A. (2015) Saranchinaite,
IMA 2015-019. CNMNC Newsletter No. 26,
August 2015, page 942; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-020
Jörgkellerite
(Na,&)3Mn3+3(PO4)2(CO3)(O,OH)2·5H2O
Oldoinyo Lengai volcano, Arusha Region,
Tanzania (2º45.7’S, 35º54.8’E)
Anatoly N. Zaitsev*, Sergey N. Britvin, Anton
Kearsley, Thomas Wenzel and Caroline Kirk
*E-mail: burbankite@gmail.com
New structure type
Trigonal: P3¯ ; structure determined
a = 11.201(2), c = 10.969(2) A ˚
10.970(100), 5.597(15), 4.993(8), 3.659(4),
3.234(6), 2.796(14), 2.724(20), 2.189(5)
Type material is deposited in the collections of
the Mineralogy Department, St. Petersburg State
University, St. Petersburg, Russia 199034,
catalogue number 19640/1
How to cite: Zaitsev, A.N., Britvin, S.N.,
Kearsley, A., Wenzel, T. and Kirk, C. (2015)
Jo¨ rgkellerite, IMA 2015-020. CNMNC
Newsletter No. 26, August 2015, page 942;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-024
Andychristyite
PbCu2+Te6+O5(H2O)
Aga mine, Otto Mountain, 1 mile NW of Baker,
San Bernardino Co., California, USA
(35.27215ºN, 116.09487ºW, 320 m asl)
Anthony R. Kampf*, Mark A. Cooper, Stuart J.
Mills, Robert M. Housley and George R.
Rossman
*E-mail: akampf@nhm.org
New structure type
Triclinic: P1¯ ; structure determined
a = 5.322(3), b = 7.098(4), c = 7.511(4) A ˚ , a =
83.486(7), b = 76.279(5), g = 70.742(5)º
6.71(16), 4.76(17), 3.274(100), 2.641(27),
2.434(23), 1.674(17), 1.588(21), 1.513(15)
Type material is deposited in the collections of
the Mineral Sciences Department, Natural
History Museum of Los Angeles County, 900
Exposition Boulevard, Los Angeles, California
90007, USA, catalogue number 65577
How to cite: Kampf, A.R., Cooper, M.A., Mills,
S.J., Housley, R.M. and Rossman, G.R. (2015)
Andychristyite, IMA 2015-024. CNMNC
Newsletter No. 26, August 2015, page 943;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-025
Penberthycroftite
[Al6(AsO4)3(OH)9(H2O)5]·8H2O
Penberthy Croft mine, St. Hilary, Cornwall,
England, UK (50.1414ºN, 5.4269ºW)
Ian E. Grey*, John Betterton, Anthony R.
Kampf, Jason R. Price and Colin M. MacRae
*E-mail: Ian.Grey@csiro.au
Closely related to bettertonite
Monoclinic: P21/c; structure determined
a = 7.753(2), b = 24.679(5), c = 15.679(3) A ˚ ,
b = 94.19(3)º
13.264(46), 12.402(16), 9.732(100), 7.420(28),
5.670(8), 5.423(6), 3.598(6), 3.562(6)
Co-type material is deposited in the mineralogical
collections of the Natural History
Museum, London, registration number
BM.2015.3 and the Museum Victoria, Australia,
registration number M53452
How to cite: Grey, I.E., Betterton, J., Kampf,
A.R., Price, J.R. and MacRae, C.M. (2015)
Penberthycroftite, IMA 2015-025. CNMNC
Newsletter No. 26, August 2015, page 943;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-026
Alfredopetrovite
Al2(Se4+O3)3·6H2O
El Drago´n mine, Antonio Quijarro Province,
Potosı´ Department, Bolivia (19º49’15’’S,
65º55’0’’W)
Anthony R. Kampf*, Stuart J. Mills, Barbara P.
Nash, Brent Thorne and Georges Favreau
*E-mail: akampf@nhm.org
New structure type
Hexagonal: P6¯ 2c; structure determined
a = 8.818(3), c = 10.721(2) A ˚
7.63(55), 6.22(55), 5.37(26), 4.398(40),
3.404(100), 2.783(50), 2.606(22), 1.661(26)
Co-type material is deposited in the collections
of the Natural History Museum of Los Angeles
County, Los Angeles, USA, catalogue numbers
64111, 65578, 65579 and 65580, and the
Museum Victoria, Australia, registration
number M53004
How to cite: Kampf, A.R., Mills, S.J., Nash,
B.P., Thorne, B. and Favreau, G. (2015)
Alfredopetrovite, IMA 2015-026. CNMNC
Newsletter No. 26, August 2015, page 943;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-027
Ciriottiite
Cu4Pb19(Sb,As,Bi)22(As2)S56
Esperance superiore tunnel, Tavagnasco mine,
Tavagnasco, Torino Province, Piedmont, Italy
(45.5416ºN, 7.8134ºE)
Luca Bindi*, Cristian Biagioni, Bruno Martini
and Adrio Salvetti
*E-mail: luca.bindi@unifi.it
Closely related to sterryite
Monoclinic: P21/n; structure determined
a = 8.178(2), b = 28.223(6), c = 42.452(5) A ˚ ,
b = 93.55(2)º
3.641(100), 3.595(35), 3.238(82), 3.208(57),
2.936(54), 2.928(37), 2.800(36), 2.043(78)
Type material is deposited in the mineralogical
collections of the Museo di Storia Naturale,
Universita` di Firenze, Via La Pira 4, Florence,
Italy, catalogue number 3161/I
How to cite: Bindi, L., Biagioni, C., Martini, B.
and Salvetti, A. (2015) Ciriottiite, IMA 2015-
027. CNMNC Newsletter No. 26, August 2015,
page 943; Mineralogical Magazine, 79,
941-947.
NEW MINERAL PROPOSALS APPROVED IN JULY 2015
IMA No. 2015-015
Garronite-Na
Na6(Al6Si10O32)·8.5H2O
Poudrette quarry, Mont Saint-Hilaire, La Valle´edu-
Richelieu RCM, Monte´re´gie, Quebec,
Canada (45º33’N, 73º08’W)
Joel D. Grice*, Ralph Rowe and Glenn Poirier
*E-mail: jgrice@mus-nature.ca
Zeolite supergroup
Monoclinic: I2; structure determined
a = 9.990(2), b = 10.032(2), c = 10.036(2) A ˚ ,
b = 90.11(3)º
7.098(79), 5.026(32), 4.101(77), 3.172(100),
2.904(14), 2.685(64), 1.967(14), 1.721(11)
Type material is deposited in the mineralogical
collections of the Canadian Museum of Nature,
P.O. Box 3443, Station D, Ottawa, Ontario K1P
6P4, catalogue number CMCMC 86893
How to cite: Grice, J.D., Rowe, R. and Poirier,
G. (2015) Garronite-Na, IMA 2015-015.
CNMNC Newsletter No. 26, August 2015, page
944; Mineralogical Magazine, 79, 941-947.
IMA No. 2015-023
Strontioperloffite
SrMn2+2Fe3+2(PO4)3(OH)3
Spring Creek copper mine, 10 km south of
Wilmington, South Australia, Australia
(32º43’52’’S, 138º7’37’’E)
Peter Elliott*
*E-mail: peter.elliott@adelaide.edu.au
The Sr analogue of perloffite
Monoclinic: P21/m; structure determined
a = 9.183(2), b = 12.349(3), c = 5.008(1) A ˚ , b =
100.23(3)º
9.055(30), 5.122(25), 4.682(25), 3.158(100),
3.106(45), 2.892(35), 2.735(35), 1.921(69)
Type material is deposited in the mineralogical
collections of the South Australian Museum,
Adelaide, South Australia, registration number
G34219
How to cite: Elliott, P. (2015) Strontioperloffite,
IMA 2015-023. CNMNC Newsletter No. 26,
August 2015, page 944; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-028
Odigitriaite
CsNa5Ca5[Si14B2O38]F2
Darai-Pioz alkaline massif, Darai-Pioz river,
Tadjikistan (39º27’N, 70º43’E)
Atali A. Agakhanov*, Leonid A. Pautov, Elena
Sokolova, Frank C. Hawthorne, Vladimir Yu.
Karpenko, Oleg. I. Siidra and Vyacheslav A.
Muftakho
*E-mail: atali99@mail.ru
New structure type
Monoclinic: C2/c; structure determined
a = 16.652(5), b = 9.598(3), c = 22.120(7) A ˚ ,
b = 92.87(1)º
4.66(33), 4.10(36), 3.85(31), 3.68(40), 3.62(45),
3.35(100), 3.25(35), 3.04(60)
Type material is deposited in the collections of
the A.E. Fersman Mineralogical Museum,
Moscow, Russia, registration number 4706/1.
How to cite: Agakhanov, A.A., Pautov, L.A.,
Sokolova, E., Hawthorne, F.C., Karpenko, V.Y.,
Siidra, O.I. and Muftakho, V.A. (2015)
Odigitriaite, IMA 2015-028. CNMNC
Newsletter No. 26, August 2015, page 944;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-029
Kayrobertsonite
[MnAl2(PO4)2(OH)2(H2O)4]·2H2O
Hagendorf South pegmatite, Hagendorf,
Oberpfalz, Bavaria, Germany (49º39’1’’N,
12º27’35’’E); and the East dump of the Foote
Lithium Company mine, Kings Mountain
district, Cleveland Co., North Carolina, USA
(35º12’40’’N, 81º21’20’’W)
Stuart J. Mills*, Ian E. Grey, Anthony R.
Kampf, William D. Birch, Colin M. MacRae,
Jason B. Smith and Erich Keck
*E-mail: smills@museum.vic.gov.au
The OH analogue of nordgauite
Triclinic: P1¯ ; structure determined
a = 10.049(2), b = 10.205(2), c = 6.083(1) A ˚ ,
a = 91.79(3), b = 99.70(3), g = 98.02(3)º
10.047(100), 9.804(8), 7.629(44), 5.029(12),
4.695(10), 3.023(12), 2.952(10), 2.579(10)
Co-type material is deposited in the mineralogical
collections of the Museum Victoria,
Melbourne, Victoria, Australia, registered
numbers M53379, M53380 and M48795, and
the Natural History Museum of Los Angeles
County, Los Angeles, CA 90007, USA, registration
numbers 65561 and 65562
How to cite: Mills, S.J., Grey, I.E., Kampf, A.R.,
Birch, W.D., MacRae, C.M., Smith, J.B. and
Keck, E. (2015) Kayrobertsonite, IMA 2015-
029. CNMNC Newsletter No. 26, August 2015,
page 944; Mineralogical Magazine, 79,
941-947.
IMA No. 2015-030
Canosioite
Ba2Fe3+(AsO4)2(OH)
La Valletta mine, Vallone della Valletta,
Canosio (CN), Maira Valley, Piedmont, Italy
(44º23’54’’N, 7º5’37’’E, 2560 m asl)
Fernando Ca´mara*, Erica Bittarello, Marco E.
Ciriotti, Fabrizio Nestola, Francesco Radica,
Federico Massimi, Corrado Balestra and
Roberto Bracco
*E-mail: fernando.camaraartigas@unito.it
Brackebuschite supergroup
Monoclinic: P21/m; structure determined
a = 7.8642(4), b = 6.1083(3), c = 9.1670(5) A ˚ ,
b = 112.874(6)º
3.713(18), 3.304(100), 3.058(31), 3.047(59),
2.801(72), 2.337(24), 2.158(24), 1.921(18)
Type material is deposited in the mineralogical
collections of the Museo Regionale di Scienze
Naturali di Torino, Sezione di Mineralogia,
Petrografia e Geologia, via Giovanni Giolitti 36,
I-10123 Torino, Italy, catalogue number
M/15941
How to cite: Ca´mara, F., Bittarello, E., Ciriotti,
M.E., Nestola, F., Radica, F., Massimi, F.,
Balestra, C. and Bracco, R. (2015) Canosioite,
IMA 2015-030. CNMNC Newsletter No. 26,
August 2015, page 945; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-031
Mendeleevite-(Nd)
Cs6[(Nd,REE)23Ca7](Si70O175)(OH,F)19(H2O)16
Darai-Pioz alkaline massif, Darai-Pioz river,
Tadjikistan (39º27’N, 70º43’E)
Atali A. Agakhanov*, Leonid A. Pautov, Elena
Sokolova, Frank C. Hawthorne, Vladimir Y.
Karpenko, Oleg. I. Siidra and Viktor K. Garanin
*E-mail: atali99@mail.ru
The Nd-analogue of mendeleevite-(Ce)
Cubic: Pm3
a = 21.9106(4) A ˚
15.63(55), 12.73(40), 11.01(100), 4.07(30),
3.47(42), 3.099(42), 2.192(42), 1.819(41)
Type material is deposited in the collections of
the A.E. Fersman Mineralogical Museum,
Moscow, Russia, registration number 4707/1
How to cite: Agakhanov, A.A., Pautov, L.A.,
Sokolova, E., Hawthorne, F.C., Karpenko, V.Y.,
Siidra, O.I. and Garanin, V.K. (2015)
Mendeleevite-(Nd), IMA 2015-031. CNMNC
Newsletter No. 26, August 2015, page 945;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-033
Żabińskiite
Ca[Al0.5(Ta,Nb)0.5)](SiO4)O
Piława Go´rna migmatite-amphibolite quarry,
Sudetes, ~50 km south-west of Wrocław, Poland
(50º42’11.77’’N, 16º44’12.36’’E)
Adam Pieczka*, Frank C. Hawthorne, Chi Ma,
George R. Rossman, Philippe Buffat, Bogdan
Rutkowski, Eligiusz Szełe˛g, Adam
Szuszkiewicz, Krzysztof Turniak, Krzysztof
Nejbert and Sławomir S. Ilnicki
*E-mail: pieczka@agh.edu.pl
Isostructural with titanite
Triclinic: A1¯ ; structure determined
a = 7.031(2), b = 8.692(2), c = 6.561(2) A ˚ , a =
89.71(1), b = 113.83(1), g = 90.35(1)º
4.939(65), 3.226(100), 3.001(98), 2.609(89),
2.283(20), 2.063(29), 1.740(18), 1.704(31)
Type material is deposited in the collections of
the Mineralogical Museum of the University of
Wrocław (Faculty of Earth Science and
Environmental Management, Institute of
Geological Sciences, Mineralogical Museum,
50-205 Wrocław, Cybulskiego 30, Poland),
catalogue number MMWr IV7675
How to cite: Pieczka, A., Hawthorne, F.C., Ma,
C., Rossman, G.R., Buffat, P., Rutkowski, B.,
Szełe˛g, E., Szuszkiewicz, A., Turniak, K.,
Nejbert, K. and Ilnicki, S.S. (2015) Z˙ abin´ skiite,
IMA 2015-033. CNMNC Newsletter No. 26,
August 2015, page 945; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-035
Oxo-mangani-leakite
NaNa2(Mn3+4Li)Si8O22O2
Hoskins mine, 3 km west of Grenfell, Forbes
Co., New South Wales, Australia (33º53’45’’S,
148º7’22’’E)
Roberta Oberti*, Alberto Zanetti, Massimo
Boiocchi, Frank C. Hawthorne and Neil A. Ball
*E-mail: oberti@crystal.unipv.it
Amphibole supergroup
Monoclinic: C2/m; structure determined
a = 9.875(5), b = 17.873(9), c = 5.295(2) A ˚ , b =
104.74(3)º
8.423(100), 4.461(40), 4.451(40), 3.377(46),
3.134(37), 2.734(25), 2.694(37), 2.282(27)
Type material is deposited in the mineralogical
collections of the Canadian Museum of Nature,
Ottawa, catalogue number CNMNC86895
How to cite: Oberti, R., Zanetti, A., Boiocchi,
M., Hawthorne, F.C. and Ball, N.A. (2015) Oxomangani-
leakite, IMA 2015-035. CNMNC
Newsletter No. 26, August 2015, page 945;
Mineralogical Magazine, 79, 941-947.
IMA No. 2015-036
Kummerite
Mn2+Fe3+Al(PO4)2(OH)2·8H2O
Cornelia Mine Open Cut of the Hagendorf-Su¨d
pegmatite, Hagendorf, Oberpfalz, Bavaria,
Germany (49º39’1’’N, 12º27’35’’E)
Ian E. Grey*, Erich Keck, W. Gus Mumme,
Allan Pring, Colin M. MacRae, Finlay L.
Shanks and Jason R. Price
*E-mail: Ian.Grey@csiro.au
Laueite supergroup
Triclinic: P1¯ ; structure determined
a = 5.320(1), b = 10.670(3), c = 7.139(1) A ˚ , a =
107.71(3), b = 111.40(3), g = 71.84 (2)º
9.885(100), 6.476(20), 4.942(30), 3.988(9),
3.255(8), 3.235(9), 3.116(18), 2.873(11)
Type material is deposited in the mineralogical
collections of the Museum Victoria, Melbourne,
Victoria, Australia, registration number M53448
How to cite: Grey, I.E., Keck, E., Mumme,
W.G., Pring, A., MacRae, C.M., Shanks, F.L.
and Price, J.R. (2015) Kummerite, IMA 2015-
036. CNMNC Newsletter No. 26, August 2015,
page 946; Mineralogical Magazine, 79,
941-947.
IMA No. 2015-037
Gazeevite
BaCa6(SiO4)2(SO4)2O
NW slope of the Shadil-Khokh volcano, Kel’
volcanic area, Greater Caucasus Mountain
Range, Southern Ossetia, Georgia (42º32.5’N,
44º18’E); Nahal Darga, Hatrurim Complex,
Palestinian Autonomy, Israel (31º35’N,
35º22’E); Jabel Harmun, Hatrurim Complex,
Palestinian Autonomy, Israel (31º46’N,
35º26’E); W slope of Har Parsa, Negev Desert,
Israel (31º13’N, 35º17’E)
Evgeny V. Galuskin*, Frank Gfeller, Irina O.
Galuskina, Thomas Armbruster, Yevgeny
Vapnik, Joachim Kusz, Mateusz Dulski,
Mariusz Gardocki and Piotr Dzierz˙anowski
*E-mail: evgeny.galuskin@us.edu.pl
Isostructural with zadovite and aradite
Trigonal: R3¯ m; structure determined
a = 7.1540(1), c = 25.1242(5) A ˚
6.015(36), 3.106(41), 3.074(47), 2.792(53),
2.778(100), 2.637(25), 2.205(43), 2.122(36)
Co-type material is deposited in the collections
of the Museum of Natural History, Bernastr. 5,
CH-3005 Bern, Switzerland, catalogue number
NMBE 43125 (Jabel Harmun) and the Fersman
Mineralogical Museum, Leninskiy pr., 18/2,
115162 Moscow, Russia, catalogue numbers
4713/1 (Shadil-Khokh), 4713/2 (Nahal Darga),
4713/3 (Jabel Harmun) and 4713/4 (Har Parsa)
How to cite: Galuskin, E.V., Gfeller, F.,
Galuskina, I.O., Armbruster, T., Vapnik, Y.,
Kusz, J., Dulski, M., Gardocki, M. and
Dzierz˙anowski, P. (2015) Gazeevite, IMA 2015-
037. CNMNC Newsletter No. 26, August 2015,
page 946; Mineralogical Magazine, 79, 941-947.
IMA No. 2015-038
Grundmannite
CuBiSe2
El Drago´n mine, Quijarro province, Potosi,
Bolivia (19º49.15’S, 65º55’W, 4100 m asl)
Hans-Ju¨rgen Fo¨ rster*, Luca Bindi and
Christopher J. Stanley
*E-mail: forhj@gfz-potsdam.de
The Se analogue of emplectite
Orthorhombic: Pnma; structure determined
a = 6.6362(5), b = 4.2581(3), c = 15.3691(9) A ˚
3.490(49), 3.318(57), 3.275(100), 2.492(41),
2.331(45), 2.129(33), 1.993(31), 1.947(32)
Type material is deposited in the mineralogical
collections of the Natural History Museum,
London, catalogue number BM 2015, 33
How to cite: Fo¨ rster, H.-J., Bindi, L. and Stanley,
C.J. (2015) Grundmannite, IMA 2015-038.
CNMNC Newsletter No. 26, August 2015, page
946; Mineralogical Magazine, 79, 941-947.
IMA No. 2015-039
Chongite
Ca3Mg2(AsO4)2(AsO3OH)2·4H2O
Torrecillas mine, Salar Grande, Iquique
Province, Tarapaca´ Region, Chile (20º58’13’’S,
70º8’17’’W)
Anthony R. Kampf*, Barbara Nash, Maurizio
Dini and Arturo A. Molina Donoso
*E-mail: akampf@nhm.org
The Mg analogue of sainfeldite
Monoclinic: C2/c; structure determined
a = 18.5879(6), b = 9.3660(3), c = 9.9622(7) A ˚ ,
b = 96.916(7)º
8.35(29), 4.644(62), 4.396(26), 3.372(62),
3.275(100), 3.113(57), 2.384(30), 1.799(22)
Co-type material is deposited in the mineralogical
collections of the Natural History
Museum of Los Angeles County, 900
Exposition Boulevard, Los Angeles, CA 90007,
USA, catalogue numbers 65585, 65586 and
65587
How to cite: Kampf, A.R., Nash, B., Dini, M.
and Molina Donoso, A.A. (2015) Chongite,
IMA 2015-039. CNMNC Newsletter No. 26,
August 2015, page 946; Mineralogical
Magazine, 79, 941-947.
IMA No. 2015-040
Gajardoite
KCa0.5As3+4O6Cl2·5H2O
Torrecillas mine, Salar Grande, Iquique
Province, Tarapaca´ Region, Chile (20º58’13’’S,
70º8’17’’W)
Anthony R. Kampf*, Barbara Nash, Maurizio
Dini and Arturo A. Molina Donoso
*E-mail: akampf@nhm.org
New structure type
Hexagonal: P6/mmm; structure determined
a = 5.2558(8), c = 15.967(2) A ˚
16.00(100), 5.31(48), 3.466(31), 3.013(44),
2.624(51), 2.353(36), 1.845(21), 1.460(17)
Co-type material is deposited in the mineralogical
collections of the Natural History
Museum of Los Angeles County, 900
Exposition Boulevard, Los Angeles, CA 90007,
USA, catalogue numbers 65585, 65586 and
65587
How to cite: Kampf, A.R., Nash, B., Dini, M.
and Molina Donoso, A.A. (2015) Gajardoite,
IMA 2015-040. CNMNC Newsletter No. 26,
August 2015, page 947; Mineralogical
Magazine, 79, 941-947.
NOMENCLATURE PROPOSALS APPROVED IN JULY 2015
IMA 15-A: Anatacamite (discredited)
Proposal 15-A is accepted, and anatacamite is
officially discredited.
IMA 15-B: Magnesioastrophyllite and astrophyllite
supergroup
Proposal 15-B is accepted, and ‘‘magnesioastrophyllite’’
is validated under the name
lobanovite,
K2Na(Fe2+4Mg2Na)Ti2(Si4O12)2O2(OH)4.
According to the new classification scheme, the
astrophyllite supergroup is now divided in three
groups: the astrophyllite group, the kupletskite
group, and the devitoite group.
IMA 15-J: Hydrotalcite neotypes
Proposal 15-J is accepted, and the hydrotalcite
samples MFN_MIN_1998_2751 and
MFN_MIN_1998_2758, labelled by Gustav
Rose and deposited at the Museum fu¨ r
Naturkunde Berlin, are defined as neotypes. The
type locality is Snarum, Modum, Buskerud,
Norway.
Nomenclature of epidotes
A proposal concerning nomeclature within the
epidote supergroup is accepted, and the names
hancockite, niigataite and tweddillite are reinstated
instead of epidote-(Pb), clinozoisite-(Sr)
and manganipiemontite-(Sr), respectively.
Garronite: change in nomenclature
After the approval of the new mineral garronite-
Na (IMA 2015-015 see above), the name
‘‘garronite’’ becomes a series name, and the
mineral formerly referred to as garronite is
renamed garronite-Ca.
17th Sep 2015 11:12 UTCMarco E. Ciriotti Manager
17th Sep 2015 11:24 UTCStephan Wolfsried Expert
Stephan
17th Sep 2015 11:33 UTCMarco E. Ciriotti Manager
17th Sep 2015 12:08 UTCAndrew G. Christy Manager
17th Sep 2015 13:51 UTCLászló Horváth Manager
17th Sep 2015 14:18 UTCGerhard Niklasch Expert
17th Sep 2015 14:55 UTCLuc Vandenberghe Expert
17th Sep 2015 15:14 UTCGuenter Blass
congratulations to you and all the best
Günter
17th Sep 2015 15:17 UTCRob Woodside 🌟 Manager
17th Sep 2015 15:25 UTCJeff Weissman Expert
17th Sep 2015 15:28 UTCUwe Kolitsch Manager
It was also reported as an unnamed Se analogue of emplectite from a locality in Styria, Austria (added).
17th Sep 2015 15:50 UTCJeff Weissman Expert
17th Sep 2015 16:00 UTCRob Woodside 🌟 Manager
Anatacamite appears to have last about 5 years!
Malcherek, T. & Schlüter, J. (2010): Anatacamite from La Vendida mine, Sierra Gorda, Atacama desert, Chile: a triclinic polymorph of Cu2(OH)3Cl. Neues Jahrbuch für Mineralogie - Abhandlungen, 187, 307-312.
Where can we see a copy of the discreditation?
17th Sep 2015 16:06 UTCJeff Weissman Expert
17th Sep 2015 16:13 UTCAmir C. Akhavan Expert
17th Sep 2015 16:17 UTCUwe Kolitsch Manager
17th Sep 2015 16:31 UTCRob Woodside 🌟 Manager
Thinking there was a good chance Paratacamite was a polymorph of atacamite, I dropped $30 on one. I was disappointed to find it wasn't:-( .Then I was elated to see the wings and realize I did have Anatacamite, a new polymorph of Atacamite:-). Now I have one less polymorph species:-(., but they are clinoatacamite wings on atacamite, so it is still a polymorph specimen:-)
17th Sep 2015 17:20 UTCMarco E. Ciriotti Manager
17th Sep 2015 18:29 UTCChester S. Lemanski, Jr.
Chet Lemanski
17th Sep 2015 20:39 UTCJohn Magnasco Manager
17th Sep 2015 20:57 UTCKnut Edvard Larsen 🌟 Manager
18th Sep 2015 14:48 UTCAndrew G. Christy Manager
18th Sep 2015 16:27 UTCKnut Edvard Larsen 🌟 Manager
18th Sep 2015 17:25 UTCMarco E. Ciriotti Manager
18th Sep 2015 22:15 UTCJason B. Smith Expert
18th Sep 2015 22:22 UTCJason B. Smith Expert
19th Sep 2015 05:00 UTCMartin Rich Expert
19th Sep 2015 20:09 UTCErik Vercammen Expert
19th Sep 2015 20:38 UTCBecky Coulson 🌟 Expert
19th Sep 2015 22:55 UTCAntonio Borrelli Expert
20th Sep 2015 02:17 UTCAlfredo Petrov Manager
21st Sep 2015 09:52 UTCAndrew G. Christy Manager
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