General Zincowoodwardite-1T Information![]() [Zn1BxAlx(OH)2][(SO4)x/2•n(H2O)], x = 0.33, n . 0.96 |
![]() Molecular Weight = 121.50 gm |
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Aluminum 7.33 % Al 13.85 % Al2O3 |
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Zinc 35.52 % Zn 44.21 % ZnO |
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Boron 2.67 % B 8.59 % B2O3 |
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Hydrogen 3.25 % H 29.06 % H2O |
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Sulfur 4.09 % S 10.21 % SO3 |
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Oxygen 47.14 % O |
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100.00 % 105.93 % = TOTAL OXIDE |
![]() Zn0.66B0.3Al0.33(OH)2(SO4)0.15•0.96(H2O) |
![]() A member of the hydrotalcite group; polytype 1T |
![]() Approved IMA 1998 (Dana # Added) |
![]() Laurion (Lavrion,Laurium), Greece. Link to MinDat.org Location Data. |
![]() Named as the Zn analog of woodwardite. |
![]() IMA1998-026a |
| | Zincowoodwardite-1T Image
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Zincowoodwardite-1T Crystallography![]() a:c = 1:2.88838 |
![]() a = 3.064, c = 8.85, Z = 1; V = 71.95 Den(Calc)= 2.80 |
![]() Trigonal - RhombohedralH-M Symbol ( 3) Space Group: P 3 |
![]() By Intensity(I/Io): 8.9(1)(001), 4.47(0.9)(002), 2.55(0.6)(101),2.28(0.5)(102), 1.51(0.3)(111), 1.53(0.3)(110), 1.98(0.3)(103), 2.65(0.3)(100), |
| Physical Properties of Zincowoodwardite-1T![]() None |
![]() Pale blue, Bluish white. |
![]() 2.71 |
![]() Translucent |
![]() Sectile - Curved shavings or scrapings produced by a knife blade, (e.g. graphite). |
![]() Pseudo Hexagonal - Crystals show a hexagonal outline. |
![]() Tabular - Form dimensions are thin in one direction. |
![]() 1 - Talc |
![]() Waxy |
![]() pale bluish white |
| Optical Properties of Zincowoodwardite-1T![]() CI meas= 0.12 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.148 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1993,KPDmeas= 0.2059,KC= 0.2339 Ncalc = 1.63 - 1.65 ![]() Uniaxial (?), b=1.558. |
| Calculated Properties of Zincowoodwardite-1T![]() Bulk Density (Electron Density)=2.70 gm/cc |
note: Specific Gravity of Zincowoodwardite-1T =2.71 gm/cc. ![]() Fermion Index = 0.02 |
Boson Index = 0.98 ![]() PEZincowoodwardite-1T = 17.58 barns/electron |
U=PEZincowoodwardite-1T x rElectron Density= 47.55 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Zincowoodwardite-1T is Not Radioactive | Zincowoodwardite-1T Classification![]() 31.02.02.03a (31)Hydrated Sulfates Containing Hydroxyl or Halogen |
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(31.02)where (A+ B++)6 (XO4) Zq·x(H2O) |
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(31.02.02)Woodwardite Group |
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![]() 07.DD.35 07 - SULFATES (SELENATES, TELLURATES) |
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07.D - Sulfates (selenates, etc.) with additional anions, with H2O |
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07.DD -With only medium-sized cations; sheets of edge-sharing octahedra |
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| Other Zincowoodwardite-1T Information![]() NAME( AmMin, vol 86, p 769) PHYS. PROP.(AmMin, Vol 86, p 769) OPTIC PROP.(AmMin, Vol 86, p 769) |
![]() Links to other databases for Zincowoodwardite-1T : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Zincowoodwardite-1T using: Visit our Advertisers for Zincowoodwardite-1T : A Bijoux Google Search for Zincowoodwardite-1TAdam's Minerals Google Search for Zincowoodwardite-1T Cape Minerals Google Search for Zincowoodwardite-1T Dakota Matrix Minerals Google Search for Zincowoodwardite-1T Excalibur Mineral Corp. Google Search for Zincowoodwardite-1T Exceptional Minerals Google Search for Zincowoodwardite-1T John Betts Fine Minerals Search for Zincowoodwardite-1T McDougall Minerals Google Search for Zincowoodwardite-1T Mineral News Website Link Rock and Mineral Shows Google Search for Zincowoodwardite-1T Weinrich Minerals, Inc. Google Search for Zincowoodwardite-1T Ask about Zincowoodwardite-1T here : Print or Cut-and-Paste your Zincowoodwardite-1T Specimen Label here :
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