[Thumbnails] [Miniatures] [Cabinets] [About Us] [FAQ] Welcome To Mason's Minerals Your Source for Beautiful Minerals and Crystals We offer a no-questioned-asked Satisfaction Guarantee General Yanomamite InformationIn(AsO4)•2(H2O) |
Molecular Weight = 289.77 gm |
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Indium 39.62 % In 47.91 % In2O3 |
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Arsenic 25.86 % As 39.66 % As2O5 |
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Hydrogen 1.39 % H 12.43 % H2O |
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Oxygen 33.13 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
In(AsO4)•2(H2O) |
Approved IMA 1994 |
Mangabeiras granite, Goias state, Brazil. Link to MinDat.org Location Data. |
The name is after "Yanomami", a northern-Brazil indian tribe |
Yanomamite + Pronunciation |
IMA1990-052 |
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Yanomamite Crystallographya:b:c =1.1498:1:1.1386 |
a = 10.446, b = 9.085, c = 10.345, Z = 8; V = 981.76 Den(Calc)= 3.92 |
Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: P bca |
By Intensity(I/Io): 4.53(1), 5.7(0.7), 3.874(0.6), |
| Physical Properties of Yanomamite{???} Indistinct |
Blue green, Light green, Light yellow green. |
3.87 |
Transparent |
5.5-6 - Knife Blade-Orthoclase |
Vitreous (Glassy) |
white |
| Optical Properties of YanomamiteCI meas= 0.005 (Superior) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.018 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1658,KPDmeas= 0.168,KC= 0.1688 Ncalc = 1.65 - 1.66 Biaxial (+), b=1.65, 2V(Meas)=55-76. |
| Calculated Properties of YanomamiteBulk Density (Electron Density)=3.58 gm/cc |
note: Specific Gravity of Yanomamite =3.87 gm/cc. Fermion Index = 0.0001611039 |
Boson Index = 0.9998388961 PEYanomamite = 129.30 barns/electron |
U=PEYanomamite x rElectron Density= 462.78 barns/cc. GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Yanomamite is Not Radioactive | Yanomamite Classification40.04.01.05 (40)Hydrated Phosphates, etc |
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(40.04)where A+++ XO4 · x(H2O) |
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(40.04.01)Variscite Group |
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08.CD.10 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.C - Phosphates without Additional Anions, with H2O |
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08.CD -With only medium-sized cations, RO4:H2O = 1:2 |
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| Other Yanomamite InformationPHYS. PROP.(Am.Min.,Vol.80,p186,1995) OPTIC PROP.(Am.Min.,Vol.80,p186,1995) |
Links to other databases for Yanomamite : |
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 Search for Yanomamite using: Visit our Advertisers for Yanomamite : 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 Yanomamite Mineral Data : Ask about Yanomamite here : Print or Cut-and-Paste your Yanomamite Specimen Label here :
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