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petewilliamsite

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Journal Article
Published: 01 April 2004
Mineralogical Magazine (2004) 68 (2): 231-240.
...A. C. Roberts; P. C. Burns; R. A. Gault; A. J. Criddle; M. N. Feinglos Abstract Petewilliamsite, ideally (Ni,Co) 30 (As 2 O 7 ) 15 , monoclinic, space group C 2, a = 33.256(5), b = 8.482(1), c = 14.191(2) Å, ß = 104.145(3)°, V = 3881.6(11) Å 3 , a:b:c = 3.9209:1:1.6731, Z = 2, is a new mineral...
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Image
The structures of arsenates with tetrahedral clusters: (a) <b>petewilliamsite</b>,...
Published: 01 January 2014
Figure 33 The structures of arsenates with tetrahedral clusters: (a) petewilliamsite, (b) fianelite, (c) theoparacelsite, (d) warikahnite.
Image
SEM image of a portion of a <b>petewilliamsite</b> aggregate. Note the rounded nat...
Published: 01 April 2004
F ig . 1. SEM image of a portion of a petewilliamsite aggregate. Note the rounded nature of the crystal faces.
Image
Polyhedral representation of the structure of <b>petewilliamsite</b>.  M O n  poly...
Published: 01 April 2004
F ig . 3. Polyhedral representation of the structure of petewilliamsite. M O n polyhedra are shaded with parallel lines, and arsenate tetrahedra are shaded solid grey.
Image
Polyhedral representations of the sheets of  M O n  polyhedra in the struct...
Published: 01 April 2004
F ig . 4. Polyhedral representations of the sheets of M O n polyhedra in the structure of petewilliamsite projected onto (110): ( a ) layer at z ≈ 0; ( b ) layer at z ≈ 0.33. M O n polyhedra are shaded with parallel lines.
Journal Article
Published: 01 January 2017
American Mineralogist (2017) 102 (1): 108-116.
... Fe 3+ (Fe 3+ ,Co) 2 (AsO 4 ) 2 (O,OH) 4 Oxidized ore 2 ,22 55 Oursinite (1) Co(UO 2 ) 2 (SiO 3 OH) 2 ·6H 2 O Secondary mineral 5 56 Pakhomovskyite (1) Co 3 (PO 4 ) 2 ·8H 2 O Carbonatite alteration 46 57 Petewilliamsite (1) (Ni,Co) 30 (As 2 O 7 ) 15 Oxidized ore 48 58...
FIGURES
Journal Article
Published: 08 May 2019
Mineralogical Magazine (2019) 83 (5): 655-671.
... is down [010]. Fig. 15. The structure of chinchorroite ( a ) viewed down [100] and ( b ) viewed down [010]. Pyroarsenate groups have been reported previously in the structures of only two minerals: petewilliamsite, (Ni,Co) 30 (As 2 O 7 ) 15 (Roberts et al ., 2004 ) and theoparacelsite...
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Journal Article
Published: 01 January 2005
American Mineralogist (2005) 90 (1): 271-275.
.... Feinglos (2004) Petewilliamsite, (Ni, Co) 30 (As 2 O 7 ) 15 , a new mineral from Johanngeorgenstadt, Saxony, Germany: description and crystal structure. Mineral. Mag., 68, 231–240. A.Y. Barkov, M.E. Fleet, R.F. Martin, M. Tarkian (2004) Compositional variations in oulankaite and a new series...
Journal Article
Published: 01 April 2004
Mineralogical Magazine (2004) 68 (2): 223-229.
..., Hg 2+ Hg 1+ OI, a new mineral species from the Clear Creek claim, San Benito County, California, U.S.A. Mineralogical Magazine 68 , 241 –245. Roberts, A.C., Burns, P.C., Gault, R.A., Criddle, A.J. and Feinglos, M.N. ( 2004 ) Petewilliamsite, (Ni,Co) 30 (As 2 O 7 ) 15 , a new mineral...
FIGURES
Journal Article
Published: 01 June 2007
Mineralogical Magazine (2007) 71 (3): 249-263.
.... , Burns , P.C. , Gault , R.A. , Criddle , A.J. and Feinglos , M.N. ( 2004 ) Petewilliamsite, (Ni,Co) 30 (As 2 O 7 ) 15 , a new mineral from Johanngeorgenstadt, Saxony, Germany: description and crystal structure . Mineralogical Magazine , 68 , 231 – 240 . Robinson , K...
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Journal Article
Published: 01 December 2004
The Canadian Mineralogist (2004) 42 (6): 1901-1928.
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Journal Article
Journal: Economic Geology
Published: 01 June 2004
Economic Geology (2004) 99 (4): 831-840.
Journal Article
Published: 01 January 2014
Reviews in Mineralogy and Geochemistry (2014) 79 (1): 17-184.
...Figure 33 The structures of arsenates with tetrahedral clusters: (a) petewilliamsite, (b) fianelite, (c) theoparacelsite, (d) warikahnite. ...
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