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holdenite

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Journal Article
Published: 01 June 1977
American Mineralogist (1977) 62 (5-6): 513–521.
...P. B. Moore; T. Araki Abstract Holdenite, (Mn 0.91 Mg 0.09 ) 6 Zn 3 (OH) 8 (AsO 4 ) 2 (SiO 4 ), Z = 8, orthorhombic, space group Abma , a = 11.99(1), b = 31.46(4), c = 8.697(6)A, is a novel structure type based on cubic close-packing of oxygens. R = 0.064 for 3478 independent reflections...
Journal Article
Published: 01 August 1949
American Mineralogist (1949) 34 (7-8): 589–595.
...Joan Prewitt-Hopkins Abstract The following data have been obtained by the Weissenberg and powder diffraction methods: Holdenite. Unit cell dimensions: a 0 =11.97kX, b 0 =31.15, c 0 =8.58. Space group Bmam. Cell contents 2[(Mn,Ca) 25 (Zn, Mg, Fe) 15 (AsO 4 ) 7 (OH) 33 O 13 ]. Specific gravity 4.118...
Journal Article
Published: 01 April 1927
American Mineralogist (1927) 12 (4): 144–148.
Journal Article
Published: 01 June 1980
American Mineralogist (1980) 65 (5-6): 483–487.
... slab oriented normal to c, with composition As 2 Zn 4 Si 2 O 16 (OH) 4 . These link units of seven edge-sharing Mn octahedra to form a three-dimensional structure. A basic unit of structure is common to the structure of holdenite, Mn 6 Zn 3 (OH) 8 (AsO 4 ) 2 (SiO 4 ). Copyright © 1980...
Journal Article
Published: 01 October 1978
American Mineralogist (1978) 63 (9-10): 938–940.
... thick along fractures. Twenty species were identified in the suite, of which sixteen are secondary minerals. Eveite, synadelphite, retzian, hodgkinsonite, holdenite, and austinite constitute new finds. Kraisslite is hexagonal, a = 8.22(1) c = 43.88(5)A, space group P 6 3 22, and is probably structurally...
Image
The structures of arsenates with infinite chains or rods of tetrahedra: (a)...
Published: 01 January 2014
Figure 34 The structures of arsenates with infinite chains or rods of tetrahedra: (a) bearsite, (b) holdenite, (c) chlorophoenicite.
Journal Article
Published: 01 January 2012
European Journal of Mineralogy (2012) 24 (1): 163–169.
... HOLDENITE (Mn,Mg) 6 o Zn 3 t As 2 t Si t [(O 12 (OH) 8 ] c Abma A b B g C r D s E x F y AKATOREITE Mn 7 o Mn 2 t Al 2 o Si 8 t [O 23 (OH) 9 ] c/h P 42 1 / m A p B q C r .nAq. MANJIROITE Mn 8 o [(Na,K)O 16 (H 2 O)n] chh I 4/ m A p B q C r D s . nAq...
Journal Article
Published: 01 January 2014
Reviews in Mineralogy and Geochemistry (2014) 79 (1): 17–184.
...Figure 34 The structures of arsenates with infinite chains or rods of tetrahedra: (a) bearsite, (b) holdenite, (c) chlorophoenicite. ...
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