[Mineral Forums] [Minerals for Sale] [About Us] [En Espanol] [Mineral Gallery] Fabre Minerals - Europe's first Internet mineral dealer, on the web since 1996 General Ferrarisite InformationCa5(AsO3OH)2(AsO4)2•9(H2O) |
Molecular Weight = 920.22 gm |
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Calcium 21.78 % Ca 30.47 % CaO |
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Arsenic 32.57 % As 49.95 % As2O5 |
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Hydrogen 2.19 % H 19.58 % H2O |
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Oxygen 43.47 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
Ca5(AsO3OH)2(AsO4)2•9(H2O) |
Post-mine low-temperature reaction product of carbonate gangue with arsenical solutions derived from arsenic |
Approved IMA 1980 |
Gabe-Gottes mine, Rauenthal, near Sainte-Marie-aux-Mines, France. Link to MinDat.org Location Data. |
Named for Giovanni Ferraris (1937- ), Institute of Mineralogy, Crystallography and Geochemistry, University of Turin, Turin, Italy. |
Ferrarisite + Pronunciation |
ICSD 200781 |
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PDF 33-280 |
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Ferrarisite Crystallographya:b:c =1.2338:1:1.6658 |
a = 8.294, b = 6.722, c = 11.198, Z = 1; alpha = 106.16°, beta = 92.94°, gamma = 99.2° V = 591.15 Den(Calc)= 2.58 |
Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 |
By Intensity(I/Io): 10.81(1), 10.84(1), 2.831(0.9), |
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Mouse
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| Physical Properties of Ferrarisite{001} Perfect |
Colorless, White. |
2.63 |
Transparent |
white |
| Optical Properties of FerrarisiteCI meas= -0.03 (Excellent) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.046 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2212,KPDmeas= 0.2179,KC= 0.2115 Ncalc = 1.55 - 1.56 Biaxial (+), a=1.562, b=1.572, g=1.585, bire=0.0230, 2V(Calc)=84, 2V(Meas)=83. |
| Calculated Properties of FerrarisiteBulk Density (Electron Density)=2.58 gm/cc |
note: Specific Gravity of Ferrarisite =2.63 gm/cc. Fermion Index = 0.000505904 |
Boson Index = 0.999494096 PEFerrarisite = 24.25 barns/electron |
U=PEFerrarisite x rElectron Density= 62.65 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Ferrarisite is Not Radioactive | Ferrarisite Classification39.02.03.01 (39)Hydrated Acid Phosphates, etc |
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(39.02)H2 (AB)5 (XO4)4 · x(H2O) |
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(39.02.03)Dana Group |
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08.CJ.30 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.C - Phosphates without Additional Anions, with H2O |
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08.CJ -With only large cations |
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| Other Ferrarisite InformationNAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
Links to other databases for Ferrarisite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - Google Images 6 - Google Scholar 7 - Handbook of Mineralogy (MinSocAm) 8 - Handbook of Mineralogy (UofA) 9 - MinDAT 10 - MinMax(Deutsch) 11 - MinMax(English) 12 - Mineralienatlas (Deutsch) 13 - QUT Mineral Atlas 14 - Ruff.Info 15 - WWW-MINCRYST Search for Ferrarisite using: Visit our Advertisers for Ferrarisite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Desert Winds Gems and Minerals Excalibur Minerals Exceptional Minerals Fabre Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Ferrarisite Mineral Data : Ask about Ferrarisite here : Print or Cut-and-Paste your Ferrarisite Specimen Label here :
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