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Sabieite Mineral Data + |
General Sabieite Information |
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| (NH4)Fe+++(SO4)2 | |||
| Molecular Weight = 266.01 gm | |||
| Iron 20.99 % Fe 30.02 % Fe2O3 | |||
| Hydrogen 1.52 % H - % Calc as (NH4)2O | |||
| Sulfur 24.11 % S 60.20 % SO3 | |||
| Nitrogen 5.27 % N 9.79 % (NH4)2O | |||
| Oxygen 48.12 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| (NH4)Fe3+(SO4)2 | |||
| Derived from the dehydration of lonecreekite. | |||
| Approved IMA 1983 | |||
| Lone Creek cavern, near Sabie, Transvaal, South Africa. Link to MinDat.org Location Data. | |||
| Named for the locality. | |||
Sabieite Image | |||
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Sabieite Crystallography |
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| a:c = 1:1.69423 | |||
| a = 4.822, c = 8.1696, Z = 1; V = 164.51 Den(Calc)= 2.68 | |||
| Trigonal - TrapezohedralH-M Symbol (3 2) Space Group: P 321 | |||
| By Intensity(I/Io): 8.19(1), 2.409(0.3), 3.72(0.2), | |||
Physical Properties of Sabieite |
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| White. | |||
| 2.68 - 2.69, Average = 2.68 | |||
| Transparent | |||
| Massive - Granular - Common texture observed in granite and other igneous rock. | |||
| Powdery - Forms a loose, poorly-coherent pulverulent mass. | |||
| 2 - Gypsum | |||
| Earthy (Dull) | |||
| white | |||
Optical Properties of Sabieite |
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| CI meas= -0.086 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= -0.088 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2188,KPDmeas= 0.2184,KC= 0.2011 |
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| Uniaxial (+), w=1.578, e=1.595, bire=0.0170. | |||
Calculated Properties of Sabieite |
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relectron=2.68 gm/cc |
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| Fermion Index = 0.05895 Boson Index = 0.94105 |
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PESabieite = 7.60 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Sabieite is Not Radioactive |
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Sabieite Classification |
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| 28.3.5.1 (28)Anhydrous Acid and Sulfates | |||
| (28.3)(A++) XO4 | |||
| (28.3.5)Dana Group | |||
| VI/A.05-20 VI - Sulfates,Chromates,Molybdates and Tungstates | |||
| VI/A - Waterfree sulfates [SO4]2- without unfamiliar anions. cations of medium and very big size | |||
| VI/A.05 - Godovikovite - Sabieite series | |||
Other Sabieite Information |
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| NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Sabieite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Sabieite using: Visit our Advertisers for Sabieite : Translate Sabieite Mineral Data : Ask about Sabieite here : Print or Cut-and-Paste your Sabieite Specimen Label here :
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