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Maufite Mineral Data |
General Maufite Information |
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(Mg,Ni)Al4Si3O13•4(H2O) (?) | |
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Molecular Weight = 505.14 gm | |
Magnesium 3.61 % Mg 5.98 % MgO | ||
Aluminum 21.37 % Al 40.37 % Al2O3 | ||
Silicon 16.68 % Si 35.68 % SiO2 | ||
Nickel 2.90 % Ni 3.70 % NiO | ||
Hydrogen 1.60 % H 14.27 % H2O | ||
Oxygen 53.84 % O | ||
______ ______ | ||
100.00 % 100.00 % = TOTAL OXIDE | ||
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Mg0.75Ni0.25Al4Si3O13•4(H2O) | |
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As a seam in serpentine adjacent to a diabase dike. Maufite (1930) is an inadequately described species now considered to be interstratified clinochlore-lizardite. | |
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Discredited IMA 2006 - Valid Species (Pre-IMA) 1930 | |
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On Ruorka Ranch, 2.4 km northeast of the Umvukwe geodetic beacon, Mazoe district, Umvukwe Mountains, Zimbabwe. Link to MinDat.org Location Data. | |
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Named for Herbert Brantwood Maufe (1879-1976), director of the Geological Service of Rhodesia | |
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Maufite ![]() |
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Maufite Crystallography |
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Monoclinic Space Group: Mono ? | |
Physical Properties of Maufite |
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Emerald green. | |
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2.27 | |
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Translucent | |
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Regular - Flat surfaces (not cleavage) fractured in a regular pattern. | |
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Aggregates - Made of numerous individual crystals or clusters. | |
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Fibrous - Crystals made up of fibers. | |
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Wheat Sheaf - Bundle shaped aggregates resembling wheat sheafs after hand reaping wheat. | |
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3 - Calcite | |
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greenish white | |
Optical Properties of Maufite |
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NCalc= 1.51 - from Gladstone-Dale relationship (KC = 0.2248) where Ncalc=Dmeas*KC+1 | |
Calculated Properties of Maufite |
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Bulk Density (Electron Density)=2.28 gm/cc note: Specific Gravity of Maufite =2.27 gm/cc. |
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Fermion Index = 0.01 Boson Index = 0.99 |
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PEMaufite = 2.50 barns/electron U=PEMaufite x rElectron Density= 5.71 barns/cc. |
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GRapi = 0 (Gamma Ray American Petroleum Institute Units) Maufite is Not Radioactive |
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Maufite Classification |
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78.07.13.01 (78)Unclassified silicates | |
(78.07)wholly unclassified silicates | ||
(78.07.13)Dana Group | ||
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09.ED.15 09 - SILICATES (Germanates) | |
09.E - Phyllosilicates | ||
09.ED -Phyllosilicates with kaolinite layers | ||
Other Maufite Information |
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NAME( AntBidBlaNic2) PHYS. PROP.(AntBidBlaNic2) | |
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Links to other databases for Maufite : 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 (UofA) 9 - MinDAT 10 - Mineralienatlas (Deutsch) 11 - Online Mineral Museum 12 - QUT Mineral Atlas 13 - Ruff.Info Search for Maufite using: Visit our Advertisers for Maufite : Ask about Maufite here : Print or Cut-and-Paste your Maufite Specimen Label here :
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