General Dussertite Information![]() BaFe+++3(AsO4)2(OH)5 |
![]() Molecular Weight = 667.74 gm |
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Barium 20.57 % Ba 22.96 % BaO |
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Iron 25.09 % Fe 35.87 % Fe2O3 |
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Arsenic 22.44 % As 34.42 % As2O5 |
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Hydrogen 0.75 % H 6.74 % H2O |
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Oxygen 31.15 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() BaFe3+3(AsO4)2(OH)5 |
![]() Oxidized zone of some base-metal deposits, typically an alteration product of arsenopyrite. |
![]() Valid Species (Pre-IMA) 1955 |
![]() Djebel Debar, northeast of Hammam Meskhoutine, Qacentina (Constantine), Algeria. Link to MinDat.org Location Data. |
![]() Named for Desire Dussert (1872-?), French mining engineer who worked in Algeria. |
![]() Dussertite + Pronunciation |
![]() ![]() ICSD 88934 |
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PDF 35-621 |
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Dussertite Crystallography![]() a:c = 1:2.35628 |
![]() a = 7.4244, c = 17.494, Z = 3; V = 835.11 Den(Calc)= 3.98 |
![]() Trigonal - Ditrigonal PyramidalH-M Symbol (3m) Space Group: R 3m |
![]() By Intensity(I/Io): 3.132(1), 2.3293(0.4), 3.713(0.3), |
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| Physical Properties of Dussertite![]() Green, Yellow green. |
![]() 3.75 |
![]() Transparent to Translucent |
![]() 3.5 - Copper Penny |
![]() Vitreous - Resinous |
| Optical Properties of Dussertite![]() CI meas= -0.037 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.023 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2161,KPDmeas= 0.2293,KC= 0.2211 Ncalc = 1.83 - 1.88 ![]() Uniaxial (-), e=1.85, w=1.87, bire=0.0200. |
| Calculated Properties of Dussertite![]() Bulk Density (Electron Density)=3.68 gm/cc |
note: Specific Gravity of Dussertite =3.98 gm/cc. ![]() Fermion Index = 0.04 |
Boson Index = 0.96 ![]() PEDussertite = 112.67 barns/electron |
U=PEDussertite x rElectron Density= 415.04 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Dussertite is Not Radioactive | Dussertite Classification![]() 41.05.10.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen |
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(41.05)where (A B)2 (XO4) Zq |
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(41.05.10)Dussertite Group |
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![]() 08.BL.10 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.B - Phosphates, etc. with Additional Anions, without H2O |
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08.BL -With medium-sized and large cations, (OH, etc.):RO4 = 3:1 |
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| Other Dussertite Information![]() NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Dussertite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Dussertite using: Visit our Advertisers for Dussertite : A Bijoux Google Search for DussertiteAdam's Minerals Google Search for Dussertite Cape Minerals Google Search for Dussertite Dakota Matrix Minerals Google Search for Dussertite Excalibur Mineral Corp. Google Search for Dussertite Exceptional Minerals Google Search for Dussertite John Betts Fine Minerals Search for Dussertite McDougall Minerals Google Search for Dussertite Mineral News Website Link Rock and Mineral Shows Google Search for Dussertite Weinrich Minerals, Inc. Google Search for Dussertite Ask about Dussertite here : Print or Cut-and-Paste your Dussertite Specimen Label here :
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