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Mangangordonite Mineral Data + |
General Mangangordonite Information |
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| (Mn++,Fe++,Mg)Al2(PO4)2(OH)2·8(H2O) | |||
| Molecular Weight = 480.92 gm | |||
| Magnesium 0.20 % Mg 0.34 % MgO | |||
| Manganese 8.00 % Mn 10.33 % MnO | |||
| Aluminum 11.78 % Al 22.26 % Al2O3 | |||
| Iron 3.48 % Fe 4.48 % FeO | |||
| Phosphorus 12.88 % P 29.51 % P2O5 | |||
| Hydrogen 3.77 % H 33.71 % H2O | |||
| Oxygen 59.88 % O | |||
| ______ ______ | |||
| 100.00 % 100.63 % = TOTAL OXIDE | |||
| Mn2+0.7Fe2+0.3Mg0.04Al2.1(PO4)2(OH)2·8(H2O) | |||
| Secondary mineral in complex zoned granite pegmatites. | |||
| Approved IMA 1991 | |||
| Foote Quarry, Kings Mountain, Cleveland County, North Carolina, USA. Link to MinDat.org Location Data. | |||
| Named as the manganese analog of gordonite. | |||
| ICSD 63248 | |||
| IMA1989-023 | |||
| PDF 45-1409 | |||
Mangangordonite Image | |||
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Mangangordonite Crystallography |
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| a:b:c =0.5072:1:0.6793 | |||
| a = 5.257, b = 10.363, c = 7.04, Z = 1; alpha = 105.44°, beta = 113.07°, gamma = 78.69° V = 333.52 Den(Calc)= 2.39 | |||
| Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1 | |||
| By Intensity(I/Io): 4.77(1), 6.39(0.8), 3.18(0.7), | |||
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Mouse |
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Physical Properties of Mangangordonite |
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| [010] Perfect | |||
| Colorless, White, Light yellow. | |||
| 2.36 | |||
| Transparent | |||
| Tabular - Form dimensions are thin in one direction. | |||
| 3 - Calcite | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Mangangordonite |
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| CI meas= 0.024 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.036 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2354,KPDmeas= 0.2384,KC= 0.2442 |
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| Biaxial (+), a=1.556, b=1.561, g=1.571, bire=0.0150, 2V(Calc)=72, 2V(Meas)=70-71. | |||
Calculated Properties of Mangangordonite |
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relectron=2.41 gm/cc |
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| Fermion Index = 0.00123 Boson Index = 0.99877 |
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PEMangangordonite = 3.99 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Mangangordonite is Not Radioactive |
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Mangangordonite Classification |
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| 42.11.14.5 (42)Hydrated Phosphates, etc., Containing Hydroxyl or Halogen | |||
| (42.11)where (AB)4 (XO4)3 Zq · x(H2O) | |||
| (42.11.14)Dana Group | |||
| VII/D.10-35 VII - Phosphates, Arsenates and Vanadates | |||
| VII/D - Water-bearing phosphates with unfamiliar anions, cations of medium size: Cu, Zn, Mn, Al, Fe | |||
| VII/D.10 - Paravauxite group | |||
Other Mangangordonite Information |
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| NAME( AntBidBlaNic4) PHYS. PROP.(Am.Min.,Vol.76,p2022,1991) OPTIC PROP.(Am.Min.,Vol.76,p2022,1991) | |||
| Links to other databases for Mangangordonite : 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 Mangangordonite using: Visit our Advertisers for Mangangordonite : Translate Mangangordonite Mineral Data : Ask about Mangangordonite here : Print or Cut-and-Paste your Mangangordonite Specimen Label here :
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