General Kahlerite Information![]() Fe++(UO2)2(AsO4)2•10-12(H2O) |
![]() Molecular Weight = 1,071.91 gm |
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Uranium 44.41 % U 50.38 % UO2 |
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Iron 5.21 % Fe 6.70 % FeO |
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Arsenic 13.98 % As 21.44 % As2O5 |
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Hydrogen 2.07 % H 18.49 % H2O |
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Oxygen 34.33 % O |
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100.00 % 97.01 % = TOTAL OXIDE |
![]() Fe2+(UO2)2(AsO4)2•11(H2O) |
![]() Secondary mineral in the oxidized zone of a uraninite-bearing iron deposit. |
![]() Valid Species (Pre-IMA) 1953 |
![]() Huttenberg, Carinthia, Austria. Link to MinDat.org Location Data. |
![]() Named for Franz Kahler, geologist, Carinthian Landesmuseum, Klagenfurt, Austria. |
![]() Kahlerite + Pronunciation |
![]() | | Search for Kahlerite Images
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| | Kahlerite Crystallography![]() a:c = 1:1.53636 |
![]() a = 14.3, c = 21.97, Z = 8; V = 4,492.65 Den(Calc)= 3.17 |
![]() Tetragonal - DipyramidalH-M Symbol (4/m) Space Group: P 41/n |
![]() By Intensity(I/Io): 3.53(1), 11.1(0.8), 5.55(0.5), |
| Physical Properties of Kahlerite![]() {001} Perfect |
![]() Yellow green, Lemon. |
![]() Transparent to Translucent |
![]() 2-2.5 - Gypsum-Finger Nail |
![]() Vitreous (Glassy) |
![]() light yellow |
| Optical Properties of Kahlerite![]() CI calc= -0.244 (Poor) - where the CI = (1-KPDcalc/KC) |
KPDcalc= 0.1997,KC= 0.1606 Ncalc = 1.51 ![]() Uniaxial (-), e=1.632, w=1.634, bire=0.0020. |
| Calculated Properties of Kahlerite![]() Bulk Density (Electron Density)=2.85 gm/cc |
note: Specific Gravity of Kahlerite =3.17 gm/cc. ![]() Fermion Index = 0.0044700928 |
Boson Index = 0.9955299072 ![]() PEKahlerite =1,132.20 barns/electron |
U=PEKahlerite x relectron=3,227.77 barns/cc. ![]() |
GRapi = 3,404,510.82 (Gamma Ray American Petroleum Institute Units)
Kahlerite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size
(10 mRem/hr limit, Unshielded 10 cm box)
8.93 ± 2.23 grams of pure Kahlerite .
Weight of pure Kahlerite in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.17 gm/cc.* | Kahlerite Classification![]() 40.02a.15.01 (40)Hydrated Phosphates, etc |
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(40.02a)where A++ (B++)2 (XO4) · x(H2O), containing (UO2)++ |
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(40.02a.15)Dana Group |
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![]() 08.EB.05 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.E - Uranyl Phosphates and Arsenates |
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08.EB -UO2:RO4 = 1:1 |
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| Other Kahlerite Information![]() NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Kahlerite : |
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 - Uranium Minerals Search for Kahlerite using: Visit our Advertisers for Kahlerite : A Bijoux Google Search for KahleriteAdam's Minerals Google Search for Kahlerite Cape Minerals Google Search for Kahlerite Dakota Matrix Minerals Google Search for Kahlerite Excalibur Mineral Corp. Google Search for Kahlerite Exceptional Minerals Google Search for Kahlerite John Betts Fine Minerals Search for Kahlerite McDougall Minerals Google Search for Kahlerite Mineral News Website Link Rock and Mineral Shows Google Search for Kahlerite Weinrich Minerals, Inc. Google Search for Kahlerite Ask about Kahlerite here : Print or Cut-and-Paste your Kahlerite Specimen Label here :
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