Zobrazeno 1 - 10
of 15
pro vyhledávání: '"John A.R. Stirling"'
Autor:
W. Doherty, José Moacyr Vianna Coutinho, P. A. Matioli, John A.R. Stirling, Ralph Rowe, Chris J. Stanley, Daniel Atencio, Andrew C. Roberts, K. E. Venance, Graham J.C. Carpenter
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Brumadoite, ideally Cu3Te6+O4(OH)4-5H2O, is a new mineral from Pedra Preta mine, Serra das Eguas. Brumado, Bahia, Brazil. It occurs as microcrystalline aggregates both on and, rarely, pseudomorphous after coarse-grained magnesite, associated with mot
Publikováno v:
Mineralogical Magazine. 68:241-245
Aurivilliusite, ideally Hg2+Hg1+OI, is monoclinic, C 2/c, with unit-cell parameters refined from X-ray powder data: a= 17.580(6), b= 6.979(1), c= 6.693(3)Å, β = 101.71(4)°, V = 804.0(5)Å3, a:b:c= 2.5190:1:0.9590,Z = 8. The strongest six lines of
Autor:
Gail E. Dunning, Chris J. Stanley, Mark A. Cooper, John A.R. Stirling, Peter C. Burns, Frank C. Hawthorne, Werner H. Paar, Andrew C. Roberts
Publikováno v:
The Canadian Mineralogist. 41:1167-1172
Vasilyevite, a new mineral species of ideal composition (involving complete anion order) (Hg 2 ) 2 + 10O 6 I 3 Br 2 Cl(CO 3 ), is is triclinic, P1, with unit-cell parameters measured on a single-crystal X-ray diffractometer: a 9.344(2), b 10.653(2),
Publikováno v:
The Canadian Mineralogist. 40:1191-1198
Sewardite, ideally CaFe 3+ 2 (AsO 4 ) 2 (OH) 2 , is orthorhombic, Cccm , with unit-cell parameters derived from a crystal-structure refinement: a 16.461(2), b 7.434(1), c 12.131(2) A, V 1484.5(6) A 3 , a:b:c 2.2143:1:1.6318, Z = 8. The strongest nine
Autor:
Elizabeth A. Moffatt, Andrew C. Roberts, Lee A. Groat, John A.R. Stirling, Richard C. Erd, T. Scott Ercit, Mati Raudsepp
Publikováno v:
The Canadian Mineralogist. 39:779-784
Clearcreekite is a newly recognized polymorph of Hg 1+ 3 (CO 3 )(OH)·2H 2 O (along with the previously described peterbaylissite). The mineral is monoclinic, space group P 2 1 / c (14), with unit-cell parameters refined from powder data: a 6.760(4),
Autor:
Robert A. Gault, Mark N. Feinglos, Alan J. Criddle, John A.R. Stirling, Peter C. Burns, Andrew C. Roberts
Publikováno v:
European Journal of Mineralogy. 13:167-175
Paganoite, ideally NiBi 3+ As 5+ O 5 , triclinic space group P1, a = 6.7127(8), b = 6.8293(8), c = 5.2345(6) A, α = 107.625(2)°, β = 95.409(2)°, γ = 111.158(2)°, V = 207.62 A 3 , a:b:c: = 0.9829:1:0.7665, Z = 2, is a new mineral found on a sing
Publikováno v:
American Mineralogist. 85:1822-1827
Dukeite, Bi 3+ 24Cr8 6+ O57(OH)6(H2O)3, space group P31c, a = 15.067(3), c = 15.293(4) A, V = 3007(1) A 3 , Z = 2, is a new mineral found on a museum specimen labeled as originating from the Sao Jose Mine, Brejauba, Minas Gerais, Brazil. The stronges
Autor:
Joel D. Grice, John A.R. Stirling, Lee A. Groat, Elizabeth A. Moffatt, Robert A. Gault, Martin C. Jensen, Andrew C. Roberts
Publikováno v:
Mineralogical Magazine. 60:653-657
Leisingite, ideally Cu(Mg,Cu,Fe,Zn)2Te6+O6·6H2O, is hexagonal, P3 (143), with unit-cell parameters refined from powder data: a = 5.305(1), c = 9.693(6) Å, V = 236.2(2) Å3, c/a = 1.8271, Z = 1. The strongest six reflections of the X-ray powder-diff
Autor:
John A.R. Stirling, Graham J.C. Carpenter, T. C. Birkett, G. C. Jones, Andrew C. Roberts, William D. Birch, Alan J. Criddle
Publikováno v:
Mineralogical Magazine. 59:305-310
Shannonite, ideally Pb2OCO3, is a new mineral species that occurs as mm-sized white porcellanous crusts, associated with fluorite, at the Grand Reef mine, Graham County, Arizona, USA. Other associated minerals are plumbojarosite, hematite, Mn-oxides,
Autor:
Antônio W. Romano, Elizabeth A. Moffatt, Mark A. Cooper, Mario Luiz de Sá Carneiro Chaves, Neil A. Ball, Daniel Atencio, Andrew C. Roberts, John A.R. Stirling, L. A. D. Menezes Filho, José Moacyr Vianna Coutinho, K. E. Venance, Paulo Roberto Gomes Brandão
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2·2H2O, is a new mineral which occurs as a late cavity filling in albite in the Jaguaraçu pegmatite, Jaguaraçu municipality, Minas Gerais, Brazil. The name honours Carlos do Prado Barbosa (1917–2003). Car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5301c4bb556e4a0229b45d5c177dceca