[New Items] [Specials] [Login] [Register] [Auction Items] B & L Minerals, Fine Mineral specimens for sale for collectors of all levels General Jarosewichite InformationMn++3Mn+++(AsO4)(OH)6 |
Molecular Weight = 460.72 gm |
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Manganese 47.70 % Mn 46.19 % MnO / 17.13 % Mn2O3 |
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Arsenic 16.26 % As 24.94 % As2O5 |
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Hydrogen 1.31 % H 11.73 % H2O |
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Oxygen 34.73 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Mn2+3Mn3+(AsO4)(OH)6 |
Metamorphosed Zn-Mn deposit. |
Approved IMA 1982 |
Franklin, Sussex County, New Jersey, USA. Link to MinDat.org Location Data. |
Named for Eugene Jaroswich (1926-), chief chemist, Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution. |
Jarosewichite + Pronunciation |
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Jarosewichite CrystallographyBy Intensity(I/Io): 2.669(1), 3.91(0.6), 1.788(0.5), |
| Physical Properties of JarosewichiteDark red. |
| Optical Properties of JarosewichiteCI meas= 0.027 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.038 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2144,KPDmeas= 0.2168,KC= 0.2228 Ncalc = 1.82 | Calculated Properties of JarosewichiteBulk Density (Electron Density)=3.48 gm/cc |
note: Specific Gravity of Jarosewichite =3.66 gm/cc. Fermion Index = 0.00016866 |
Boson Index = 0.99983134 PEJarosewichite = 23.50 barns/electron |
U=PEJarosewichite x rElectron Density= 81.77 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Jarosewichite is Not Radioactive | Jarosewichite Classification41.01.01.03 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen |
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(41.01)where (A++)m (XO4)p Zq, with m:p>4:1 |
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(41.01.01)Phoenicite Group |
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08.BE.70 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.B - Phosphates, etc. with Additional Anions, without H2O |
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08.BE -With only medium-sized cations, (OH, etc.):RO4 > 2:1 |
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| Other Jarosewichite Information Links to other databases for Jarosewichite : |
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 Jarosewichite using: Visit our Advertisers for Jarosewichite : B & L Fine MineralsDan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Excalibur Minerals Exceptional Minerals Fabre Minerals John Betts Fine Minerals Lapis Mineral Journal Mineral News UV Tools Wrights Rock Shop Translate Jarosewichite Mineral Data : Ask about Jarosewichite here : Print or Cut-and-Paste your Jarosewichite Specimen Label here :
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