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Ferrinatrite Mineral Data |
General Ferrinatrite Information |
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Na3Fe+++(SO4)3•3(H2O) | ||
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Molecular Weight = 501.07 gm | ||
Sodium 13.76 % Na 18.55 % Na2O | |||
Iron 11.15 % Fe 15.94 % Fe2O3 | |||
Hydrogen 1.61 % H 14.38 % H2O | |||
Sulfur 19.20 % S 47.94 % SO3 | |||
Oxygen 54.28 % O | |||
______ ______ | |||
100.00 % 96.81 % = TOTAL OXIDE | |||
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Na3Fe3+(SO4)3(OH)2•3(H2O) | ||
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Valid Species (Pre-IMA) 1889 | ||
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Mina la Compania, Sierra Gorda, Atacama Desert, Chile Link to MinDat.org Location Data. | ||
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Named after its chemical composition of FERRIc iron and NATRIum (Sodium). | ||
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Ferrinatrite ![]() |
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ICSD 14003 | ||
PDF 41-609 | |||
Ferrinatrite Image | |||
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Ferrinatrite Crystallography |
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a:c = 1:0.55684 | ||
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a = 15.57, c = 8.67, Z = 6; V = 1,820.23 Den(Calc)= 2.74 | ||
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Trigonal - Rhombohedral H-M Symbol ( 3) Space Group: P 3 | ||
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By Intensity(I/Io): 7.8(1), 2.91(0.8), 4.38(0.6), | ||
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Physical Properties of Ferrinatrite |
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{1010} Perfect, {0001} Distinct | ||
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White, Pale green, Bluish green, Purplish, Colorless. | ||
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2.55 - 2.56, Average = 2.55 | ||
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Transparent | ||
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Splintery - Thin, elongated fractures produced by intersecting good cleavages or partings (e.g. hornblende). | ||
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Fibrous - Crystals made up of fibers. | ||
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Spherical - Spherical, rounded aggregates. | ||
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2.5 - Finger Nail | ||
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Vitreous (Glassy) | ||
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white | ||
Optical Properties of Ferrinatrite |
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CI meas= -0.059 (Good) - where the CI = (1-KPDmeas/KC) CI calc= 0.013 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2164,KPDmeas= 0.2321,KC= 0.2192 Ncalc = 1.56 - 1.6 |
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Uniaxial (+), w=1.559, e=1.627, bire=0.0680. | ||
Calculated Properties of Ferrinatrite |
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Bulk Density (Electron Density)=2.75 gm/cc note: Specific Gravity of Ferrinatrite =2.74 gm/cc. |
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Fermion Index = 0.0040657307 Boson Index = 0.9959342693 |
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PEFerrinatrite = 4.67 barns/electron U=PEFerrinatrite x rElectron Density= 12.83 barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Ferrinatrite is Not Radioactive |
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Ferrinatrite Classification |
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29.04.04.01 (29)Hydrated Acid and Sulfates | ||
(29.04)where (A+)2 Bn (XO4)p � x(H2O) | |||
(29.04.04)Dana Group | |||
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07.CC.35 07 - SULFATES (SELENATES, TELLURATES) | ||
07.C - Sulfates (selenates, etc.) without Additional Anions, with H2O | |||
07.CC -With medium-sized and large cations | |||
Other Ferrinatrite Information |
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NAME( Duda&Rejl90) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Ford32) | ||
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Links to other databases for Ferrinatrite : 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 Ferrinatrite using: Visit our Advertisers for Ferrinatrite : Ask about Ferrinatrite here : Print or Cut-and-Paste your Ferrinatrite Specimen Label here :
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