General Lawsonbauerite Information![]() (Mn,Mg)9Zn4(SO4)2(OH)22•8(H2O) |
![]() Molecular Weight = 1,398.82 gm |
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Magnesium 6.95 % Mg 11.53 % MgO |
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Manganese 23.56 % Mn 30.43 % MnO |
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Zinc 18.70 % Zn 23.27 % ZnO |
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Hydrogen 2.74 % H 24.47 % H2O |
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Sulfur 4.58 % S 11.45 % SO3 |
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Oxygen 43.46 % O |
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______ ______ |
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100.00 % 101.14 % = TOTAL OXIDE |
![]() Mn2+6Mg4Zn4(SO4)2(OH)22•8(H2O) |
![]() Secondary mineral formed in a metamorphosed stratiform zinc orebody. |
![]() Approved IMA 1979 |
![]() Sterling Hill, Ogdensburg, Sussex Co., New Jersey, USA. Link to MinDat.org Location Data. |
![]() Named for Lawson H. Bauer (1889-1954), American chemist, New Jersey Zinc Company, Franklin, New Jersey, USA. |
![]() Lawsonbauerite + Pronunciation |
![]() ![]() ICSD 31188 |
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PDF 33-873 |
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Lawsonbauerite Crystallography![]() a:b:c =1.0892:1:1.7022 |
![]() a = 10.5, b = 9.64, c = 16.41, Z = 2; beta = 95.21° V = 1,654.16 Den(Calc)= 2.81 |
![]() Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/c |
![]() By Intensity(I/Io): 10.457(1), 3.876(0.48), 2.768(0.36), |
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| Physical Properties of Lawsonbauerite![]() None |
![]() Colorless, White. |
![]() 2.87 |
![]() Transparent to Translucent |
![]() 4.5 - Between Fluorite and Apatite |
![]() white |
| Optical Properties of Lawsonbauerite![]() CI meas= 0.059 (Good) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.039 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2146,KPDmeas= 0.2101,KC= 0.2232 Ncalc = 1.63 - 1.64 ![]() Biaxial (-), a=1.59, b=1.608, g=1.611, bire=0.0210, 2V(Calc)=44, 2V(Meas)=42. |
| Calculated Properties of Lawsonbauerite![]() Bulk Density (Electron Density)=2.78 gm/cc |
note: Specific Gravity of Lawsonbauerite =2.81 gm/cc. ![]() Fermion Index = 0.01 |
Boson Index = 0.99 ![]() PELawsonbauerite = 15.43 barns/electron |
U=PELawsonbauerite x rElectron Density= 42.90 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Lawsonbauerite is Not Radioactive | Lawsonbauerite Classification![]() 31.01.04.02 (31)Hydrated Sulfates Containing Hydroxyl or Halogen |
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(31.01)where (A+ B++)m (XO4)p Zq·x(H2O), where m:p>6:1 |
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(31.01.04)Dana Group |
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![]() 07.DD.40 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 Lawsonbauerite Information![]() NAME( AntBidBlaNic5) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Lawsonbauerite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Franklin Minerals(Dunn) 6 - GeoScienceWorld 7 - Google Images 8 - Google Scholar 9 - Handbook of Mineralogy (MinSocAm) 10 - Handbook of Mineralogy (UofA) 11 - MinDAT 12 - Mineralienatlas (Deutsch) 13 - Online Mineral Museum 14 - QUT Mineral Atlas 15 - Ruff.Info Search for Lawsonbauerite using: Visit our Advertisers for Lawsonbauerite : A Bijoux Google Search for LawsonbaueriteAdam's Minerals Google Search for Lawsonbauerite Cape Minerals Google Search for Lawsonbauerite Dakota Matrix Minerals Google Search for Lawsonbauerite Excalibur Mineral Corp. Google Search for Lawsonbauerite Exceptional Minerals Google Search for Lawsonbauerite John Betts Fine Minerals Search for Lawsonbauerite McDougall Minerals Google Search for Lawsonbauerite Mineral News Website Link Rock and Mineral Shows Google Search for Lawsonbauerite Weinrich Minerals, Inc. Google Search for Lawsonbauerite Ask about Lawsonbauerite here : Print or Cut-and-Paste your Lawsonbauerite Specimen Label here :
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