Mineralien / Minerals / Minerales > Systematik und Klassifikation / Systematics and Classification

Neue Mineralien Aug. 2009

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Stefan:
IMA No. 2009-026
Kurase mine, Saijo City, Ehime Prefecture, Japan
Hidekazu Tanaka
(Mn2+,Ca)3(V3+,Al)2(SiO4)3
Garnet group
Cubic: Ia3d
a 11.9242(7) Å
2.982(78), 2.667(100), 2.435(42), 2.339(20), 2.178(20), 1.935(21), 1.654(20), 1.594(30)

IMA No. 2009-034
Coyote Peak, 20 km southeast of Orick, Humboldt County, California, USA
Frank C. Hawthorne
NaNa2(Fe2+3Fe3+Ti)Si8O22O2
Amphibole group
Monoclinic: C2/m; structure determined
a 9.845(4), b 18.018( 8) , c 5.296(3) Å, β 103.86(3)º
8.515(80), 4.514(20), 3.407(60), 3.144(50), 2.722(100), 2.596(50), 2.533(40), 2.178(30)

IMA No. 2009-036
Zálesí deposit, Zálesí, Rychlebské hory Mountains, northern Moravia, Czech Republic
Jiří Sejkora
Ag2PbBi4Se8
Ag dominant analogue of watkinsonite
Monoclinic: P21/m; structure determined
a 13.182(2), b 4.1840( 8) , c 15.299(2) Å, β 109.11(1)º
3.684(53), 3.625(39), 3.201(76), 3.028(100), 2.980(88), 2.892(95), 2.822(35), 2.094(31)

IMA No. 2009-037
Black Pine mine, Philipsburg, Granite County, Montana, USA
Stuart J. Mills
Fe3+Cu2+(As,Sb)O4O
Fe3+-analogue of zincolivenite
Orthorhombic: Pnnm; structure determined
a 8.6235(7), b 8.2757(7), c 5.9501(5) Å
5.996(44), 4.884(100), 4.218(69), 2.991(92), 2.669(74), 2.476(85), 2.416(83), 1.582(54)

IMA No. 2009-038
Gigante pegmatite, Punilla Department, Córdoba Province, Argentina, 31°24'31.0''S 64º46'19.6''W
Anthony R. Kampf
Ca4Al2(PO4)2F8·5H2O
New structure type
Triclinic: P1; structure determined
a 6.1933(7), b 9.871(1), c 13.580(2) Å, α 89.716(3), β 75.303(4), γ 88.683(4)º
7.904(70), 5.994(100), 3.280(58), 3.113(30), 2.945(82), 2.887(44), 2.262(27), 1.821(27)

IMA No. 2009-039
Poços de Caldas massif, Minas Gerais, Brazil
Sara F. Nomura
Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6
Eudialyte group
Trigonal: R3m; structure determined
a 14.2418(1), c 30.1143(3) Å
6.421(37), 4.329(30), 3.526(46), 3.218(100), 3.023(25), 1.763(16), 1.609(77), 1.605(41)

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