General Garyansellite Information![]() (Mg,Fe+++)3(PO4)2(OH,O)•1,5(H2O) |
![]() Molecular Weight = 330.29 gm |
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Magnesium 16.56 % Mg 27.46 % MgO |
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Iron 12.68 % Fe 18.13 % Fe2O3 |
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Phosphorus 18.76 % P 42.98 % P2O5 |
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Hydrogen 1.14 % H 10.23 % H2O |
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Oxygen 50.86 % O |
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______ ______ |
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100.00 % 98.79 % = TOTAL OXIDE |
![]() 3(Mg0.75)3(Fe3+0.25)(PO4)2(OH)0.75O0.25•1.5(H2O) |
![]() lLow-temperature mineral in fractures in a sedimentary iron formation. |
![]() Approved IMA 1984 |
![]() East side of Rapid Creek, about one km north of the junction with Lake Creek, Yukon Territory, Canada. Link to MinDat.org Location Data. |
![]() Named for H. Gary Ansell (1943- ), Associate Curator, Canadian National Mineral Collection, Geological Survey of Canada, Ottawa, Canada. |
![]() Garyansellite + Pronunciation |
![]() | | Garyansellite Image
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Garyansellite Crystallography![]() a:b:c =0.9557:1:0.8289 |
![]() a = 9.452, b = 9.89, c = 8.198, Z = 4; V = 766.35 Den(Calc)= 2.86 |
![]() Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbna |
![]() By Intensity(I/Io): 3.156(1), 2.705(0.6), 4.93(0.5), |
| Physical Properties of Garyansellite![]() {001} Good |
![]() Brown. |
![]() 3.16 |
![]() Translucent |
![]() 4 - Fluorite |
![]() Vitreous (Glassy) |
![]() brown |
| Optical Properties of Garyansellite![]() CI meas= -0.053 (Good) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.164 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2624,KPDmeas= 0.2374,KC= 0.2254 Ncalc = 1.64 - 1.71 ![]() Biaxial (-), a=1.733, b=1.757, g=1.761, bire=0.0280, 2V(Calc)=42, 2V(Meas)=55. |
| Calculated Properties of Garyansellite![]() Bulk Density (Electron Density)=3.14 gm/cc |
note: Specific Gravity of Garyansellite =3.16 gm/cc. ![]() Fermion Index = 0.01 |
Boson Index = 0.99 ![]() PEGaryansellite = 5.01 barns/electron |
U=PEGaryansellite x rElectron Density= 15.75 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Garyansellite is Not Radioactive | Garyansellite Classification![]() 40.03.02.05 (40)Hydrated Phosphates, etc |
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(40.03)where (A++)3 (XO4)2 · x(H2O) |
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(40.03.02)Phosphoferrite Group |
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![]() 08.CC.05 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.C - Phosphates without Additional Anions, with H2O |
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08.CC -With only medium-sized cations, RO4:H2O = 1:1.5 |
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| Other Garyansellite Information![]() NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Garyansellite : |
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 Search for Garyansellite using: Visit our Advertisers for Garyansellite : A Bijoux Google Search for GaryanselliteAdam's Minerals Google Search for Garyansellite Cape Minerals Google Search for Garyansellite Dakota Matrix Minerals Google Search for Garyansellite Excalibur Mineral Corp. Google Search for Garyansellite Exceptional Minerals Google Search for Garyansellite John Betts Fine Minerals Search for Garyansellite McDougall Minerals Google Search for Garyansellite Mineral News Website Link Rock and Mineral Shows Google Search for Garyansellite Weinrich Minerals, Inc. Google Search for Garyansellite Ask about Garyansellite here : Print or Cut-and-Paste your Garyansellite Specimen Label here :
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