NEW MINERAL PROPOSALS APPROVED IN APRIL 2020IMA 2019-128 Ammoniotinsleyite(NH
4)Al
2(PO
4)
2(OH)⋅2H
2O
In a guano deposit on the lower part of the steep southern slope of Pabellón de Pica Mountain, near Chanabaya village, Iquique Province, Tarapacá Region, Chile (20°54′55″S, 70°08′25″W)
Nikita V. Chukanov, Gerhard Möhn, Igor V. Pekov, Natalia V. Zubkova, Dmitry A. Ksenofontov, Dmitry I. Belakovskiy, Svetlana A. Vozchikova, Sergey N. Britvin and Joy Desor
Das NH4-dominant Analog von tinsleyite; Struktur ermittelt
Monoklin
P21/n
a = 9.5871(1), b = 9.6089(1), c = 9.6467(1) Å, β = 103.446(1)°
7.50(23), 6.71(79), 5.947(100), 4.676(36), 3.032(28), 2.958(25), 2.846(22), 2.635(29)
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5510/1
Chukanov, N.V., Möhn, G., Pekov, I.V., Zubkova, N.V., Ksenofontov, D.A., Belakovskiy, D.I., Vozchikova, S.A., Britvin, S.N. and Desor, J. (2020) Ammoniotinsleyite, IMA 2019-128. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-129 TomamaeiteCu
3Pt
As inclusions in platinum-group mineral (PGM) grain from the coast, Tomamae town, Hokkaido, Japan (44°17′09″N, 141°38′58″E)
Daisuke Nishio-Hamane and Katsuyuki Saito
Das Pt Analog von auricupride
Kubisch
Pm-3m
a = 3.683(2) Å
2.596(35), 2.123(100), 1.843(96), 1.646(28), 1.303(42)
Type material is deposited in the mineralogical collections of the National Museum of Nature and Science, Tsukuba, Japan, specimen number NSM-47328
Nishio-Hamane, D. and Saito, K. (2020) Tomamaeite, IMA 2019-129. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-130 PokhodyashiniteCu
2Tl
3Sb
5As
2S
13Vorontsovskoe gold deposit, ca. 13 km S of the city of Krasnotur'insk, Sverdlovskaya Oblast’, Northern Urals, Russia (59°38′52″N, 60°12′55″E)
Anatoly V. Kasatkin, Emil Makovicky, Jakub Plášil, Radek Škoda, Atali A. Agakhanov and Mikhail V. Tsyganko
Neuer Strukturtyp; Struktur ermittelt
Triklin
P-1
a = 7.996(2), b = 11.882(2), c = 14.061(3) Å, α = 109.80(2), β = 90.04(2), γ = 99.68(2)°
3.836(53), 3.834(55), 3.674(100), 3.463(97), 2.996(67), 2.994(73), 2.847(41), 2.750(98)
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5517/1
Kasatkin, A.V., Makovicky, E., Plášil, J., Škoda, R., Agakhanov, A.A. and Tsyganko, M.V. (2020) Pokhodyashinite, IMA 2019-130. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-131 TrebiskyiteNa
3Mg
2[TiV
9O
28]⋅22H
2O
Pickett Corral mine, Bull Canyon, Montrose Co., Colorado, USA (38°11′43″N, 108°50′36″W)
Travis A. Olds, Anthony R. Kampf, Mark A. Cooper, Paul M. Adams and Joe Marty
Neuer Strukturtyp; Struktur ermittelt
Monoklin
P21/c
a = 9.478(4), b = 21.426(11), c = 11.267(5) Å, β = 114.572(7)°
10.73(87), 9.24(100), 8.52(78), 7.99(52), 3.294(18), 3.056(26), 2.855(18), 2.752(23)
Cotype 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 74521, 74522, 74523 and 74524
Olds, T.A., Kampf, A.R., Cooper, M.A., Adams, P.M. and Marty, J. (2020) Trebiskyite, IMA 2019-131. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-132 PyradoketositeAg
3SbS
3Sant'Olga tunnel, Monte Arsiccio mine, Stazzema (LU), Apuan Alps, Tuscany, Italy (43°58′N, 10°17′E)
Cristian Biagioni, Luca Bindi, Yves Moëlo, Christopher J. Stanley and Federica Zaccarini
A polymorph of Ag3SbS3 after pyrargyrite und pyrostilpnite; Struktur ermittelt
Monoklin
P21/n
a = 13.751(1), b = 6.9350(6), c = 19.555(2) Å, β = 94.807(4)°
6.4(w), 3.381(mw), 3.035(s), 2.505(mw), 2.441(mw), 2.160(mw), 1.912(mw), 1.878(mw)
Type material is deposited in the mineralogical collections of the Museo di Storia Naturale, Università di Pisa, Via Roma 79, Calci (PI), Italy, catalogue number 19913
Biagioni, C., Bindi, L., Moëlo, Y., Stanley, C.J. and Zaccarini, F. (2020) Pyradoketosite, IMA 2019-132. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-133 NioboheftetjerniteScNbO
4Befanamo, 80 km N of Antananarivo, along upper Betsiboka River, Analamanga, Madagascar
Inna Lykova, Ralph Rowe, Glenn Poirier, Andrew M. McDonald and Gerald Giester
Wolframite-Gruppe; Struktur ermittelt
Monoklin
P21/c
a = 4.7092(3), b = 5.6531(4), c = 5.0530(4) Å, β = 90.453(3)°
4.722(22), 3.776(22), 3.628(44), 2.961(100), 2.938(83), 2.534(18), 2.472(30), 1.445(21)
Type material is deposited in the mineralogical collections of the Canadian Museum of Nature, 240 McLeod Street, Ottawa, Ontario, Canada, catalogue number CMNMC 51710
Lykova, I., Rowe, R., Poirier, G., McDonald, A.M. and Giester, G. (2020) Nioboheftetjernite, IMA 2019-133. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-134 NatrosulfatoureaNa
2(SO
4)[CO(NH
2)
2]
Rowley mine (125-foot level), ca. 20 km NW of Theba, Maricopa Co., Arizona, USA (33°02′57″N, 113°01′50″W)
Anthony R. Kampf, Aaron J. Celestian, Barbara P. Nash and Joe Marty
Neuer Strukturtyp; Struktur ermittelt
Orthorhombisch
Pbcn
a = 5.5918(4), b = 18.181(1), c = 6.7179(5) Å
9.08(100), 5.34(36), 4.179(77), 3.765(34), 3.047(61), 2.835(29), 2.792(29), 2.599(33)
Cotype 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 74491 and 74492
Kampf, A.R., Celestian, A.J., Nash, B.P. and Marty, J. (2020) Natrosulfatourea, IMA 2019-134. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-135 ArsenotučekiteNi
18Sb
3AsS
16Tsangli chromite deposit, Othrys ophiolite, Greece
Federica Zaccarini, Luca Bindi, Basilios Tsikouras, Tassos Grammatikopoulos, Christopher J. Stanley and Giorgio Garuti
Hauchecornite-Gruppe; Struktur ermittelt
Tetragonal
I4/mmm
a = 9.7856(3), c = 10.7582(6) Å
3.560(56), 3.094(85), 2.682(81), 2.357(96), 2.188(75), 1.810(100), 1.751(91), 1.730(47)
Type material is deposited in the mineralogical collections of the Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom, catalogue number BM 2020,1
Zaccarini, F., Bindi, L., Tsikouras, B., Grammatikopoulos, T., Stanley, C.J. and Garuti, G. (2020) Arsenotučekite, IMA 2019-135. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2019-136 RichardsiteZn
2CuGaS
4Merelani mines, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
Luca Bindi and John A. Jaszczak
Stannite-Gruppe; Struktur ermittelt
Tetragonal
I-42m
a = 5.3626(2), c = 10.5873(5) Å
3.084(100), 1.898(20), 1.882(40), 1.614(20), 1.600(10), 1.092(10)
Type material is deposited in the mineralogical collections of the Museo di Storia Naturale, Università di Firenze, Via La Pira 4, I-50121, Firenze, Italy, catalogue number 3555/I
Bindi, L. and Jaszczak, J.A. (2020) Arsenotučekite, IMA 2019-135. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39NEW MINERAL PROPOSALS APPROVED IN MAY 2020IMA 2020-001 Heamanite-(Ce)(K
0.5Ce
0.5)TiO
3As inclusions in a diamond from the Gahcho Kué mine (5034 pipe), Northwest Territories, Canada (63°26′04″N, 109°11′10″W)
Chiara Anzolini, William Siva-Jothy, Andrew J. Locock, Fabrizio Nestola, Tonci Balić-Žunić, Matteo Alvaro, Thomas Stachel and D. Graham Pearson
Perovskite-Gruppe; Struktur ermittelt
Kubisch
Pm-3m
a = 3.9129(9) Å
2.764(100), 2.259(7), 1.954(31), 1.596(42), 1.382(20), 1.236(15), 1.128(8), 1.045(19)
Type material is deposited in the mineralogical collections of the Royal Ontario Museum, 100 Queen's Park, Toronto, ON M5S 2C6, Canada, catalogue number M59970
Anzolini, C., Siva-Jothy, W., Locock, A.J., Nestola, F., Balić-Žunić, T., Alvaro, M., Stachel, T. and Pearson, D.G. (2020) Heamanite-(Ce), IMA 2020-001. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2020-002 Priscillagrewite-(Y)YCa
2Zr
2Al
3O
12Daba marble quarry, Tulul Al Hammam area, Hatrurim Complex, Jordan (31°32′31″N, 36°10′19″E)
Irina Galuskina, Evgeny Galuskin, Yevgeny Vapnik, Grzegorz Zeliński and Krystian Prusik
Garnet-Supergruppe
Kubisch
Ia-3d
a = 12.50(3) Å
4.420(100), 3.126(82), 2.796(36), 2.552(86), 2.452(11), 2.283(12), 2.028(9), 1.977(40)
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18/k, Moscow 115162, Russia, catalogue number 5540/1
Galuskina, I., Galuskin, E., Vapnik, Y., Zeliński, G. and Prusik, K. (2020) Priscillagrewite-(Y), IMA 2020-002. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2020-003 Manganoarrojadite-(KNa)KNa
5MnFe
13Al(PO
4)
11(PO
3OH)(OH)
2Palermo No. 1 mine, Grafton Co., New Hampshire, USA (43°45′04″N, 71°53′22″W)
Inna Lykova, Ralph Rowe, Glenn Poirier, Henrik Friis and Kate Helwig
Arrojadite-Gruppe; Struktur ermittelt
Monoklin
Cc
a = 16.5345(3), b = 10.0406(2), c = 24.6261(5) Å, β = 105.891(2)°
5.902(24), 5.025(24), 3.401(21), 3.208(47), 3.048(100), 2.853(20), 2.758(24), 2.704(70)
Type material is deposited in the mineralogical collections of the Canadian Museum of Nature, 240 McLeod Street, Ottawa, Ontario K2P 2R1, Canada, catalogue number CMNMC 47194
Lykova, I., Rowe, R., Poirier, G., Friis, H. and Helwig, K. (2020) Manganoarrojadite-(KNa), IMA 2020-003. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2020-005 CrocobeloniteCaFe
3+2O(PO
4)
2In paralavas exposed in phosphorite quarry, Daba-Siwaqa pyrometamorphic complex, Transjordan Plateau, Jordan (31°21′52″N, 36°10′55″E)
Sergey N. Britvin, Mikhail N. Murashko, Maria G. Krzhizhanovskaya, Natalia S. Vlasenko, Oleg S. Vereshchagin, Yevgeny Vapnik and Dmitrii V. Pankin
Neuer Strukturtyp; Struktur ermittelt
Orthorhombisch
Pnma
a = 14.2757(1), b = 6.3832(1), c = 7.3169(1) Å
6.54(16), 5.12(26), 3.549(100), 3.200(50), 2.912(19), 2.869(40), 2.662(21), 2.264(20)
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5559/1
Britvin, S.N., Murashko, M.N., Krzhizhanovskaya, M.G., Vlasenko, N.S., Vereshchagin, O.S., Vapnik, Y. and Pankin, D.V. (2020) Crocobelonite, IMA 2020-005. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2020-006 BimbowrieiteNaMgFe
3+5(PO
4)
4(OH)
6⋅2H
2O
White Rock No. 2 quarry, Bimbowrie Conservation Park, 24 km N of Olary, South Australia, Australia (32°04′S, 140°19′E)
Peter Elliott and Anthony R. Kampf
Dufrénite-Gruppe; Struktur ermittelt
Monoklin
C2/c
a = 25.995(5), b = 5.151(1), c = 13.892(3) Å, β = 111.61(3)°
12.3(63), 5.04(100), 3.443(96), 3.234(93), 3.919(84), 2.884(60), 2.433(61), 1.586(65)
Type material is deposited in the mineralogical collections of the South Australian Museum, North Terrace, Adelaide, South Australia 5000, Australia, registration number G34867
Elliott, P. and Kampf, A.R. (2020) Bimbowrieite, IMA 2020-006. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39IMA 2020-007 PlumboperloffitePbMn
2+2Fe
3+2(PO
4)
3(OH)
3In the dumps of the Wiperaminga Hill West Quarry, Boolcoomatta Reserve, Olary Province, South Australia, Australia (31°57′42″S, 140°27′34″E)
Peter Elliott and Anthony R. Kampf
Das Pb Analog von perloffite; Struktur ermittelt
Monoklin
P21/m
a = 9.176(2), b = 12.340(3), c = 5.009(1) Å, β = 101.01(3)°
5.105(40), 4.583(30), 3.158(100), 2.950(42), 2.738(58), 2.205(30), 1.992(29), 1.938(57)
Type material is deposited in the mineralogical collections of the South Australian Museum, North Terrace, Adelaide, South Australia 5000, Australia, registration number G34868
Elliott, P. and Kampf, A.R. (2020) Plumboperloffite, IMA 2020-007. CNMNC Newsletter No. 55; Mineralogical Magazine, 84,
https://doi.org/10.1180/mgm.2020.39NOMENCLATURE/CLASSIFICATION PROPOSALS APPROVEDIN MAY 2020IMA 20-A: Discreditation of surkhobiteProposal 20-A is accepted. Surkhobite is discredited as it is iden-tical to perraultite which has priority.