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Magniotriplite Mineral Data + |
General Magniotriplite Information |
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| (Mg,Fe++,Mn)2(PO4)F | |||
| Molecular Weight = 187.63 gm | |||
| Magnesium 15.54 % Mg 25.78 % MgO | |||
| Manganese 5.86 % Mn 7.56 % MnO | |||
| Iron 17.86 % Fe 22.97 % FeO | |||
| Phosphorus 16.51 % P 37.83 % P2O5 | |||
| Oxygen 34.11 % O | |||
| Fluorine 10.13 % F 10.13 % F | |||
| - % F -4.26 % -O=F2 | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Mg1.2Fe2+0.6Mn2+0.2(PO4)F | |||
| Magniotriplite and wagnerite are polytypes, not polymorphs, of one another. The name wagnerite has priority (1821 vs. 1951 for magniotriplite). | |||
| Discredited IMA 2003 | |||
| Tukestan ridge, Kazakhstan. Link to MinDat.org Location Data. | |||
| Named in 1951 for its relationship to triplite. Magniotriplite discredited 2003 | |||
| Discredited | |||
| ICSD 41689 | |||
| PDF 42-582 | |||
Magniotriplite Image | |||
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Magniotriplite Crystallography |
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| a:b:c =0.9334:1:0.7564 | |||
| a = 11.92, b = 12.77, c = 9.66, Z = 16; beta = 107.18° V = 1,404.82 Den(Calc)= 3.55 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 21/a | |||
| By Intensity(I/Io): 2.97(1), 3.14(1), 3.33(1), | |||
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Mouse |
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Physical Properties of Magniotriplite |
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| [001] Good, [010] Distinct, [100] Indistinct | |||
| Reddish brown. | |||
| 3.57 | |||
| 5-5.5 - Apatite-Knife Blade | |||
Optical Properties of Magniotriplite |
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| CI meas= 0.008 (Superior) - where the CI = (1-KPDmeas/KC) CI calc= 0.002 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1832,KPDmeas= 0.1822,KC= 0.1836 |
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| Biaxial (+), a=1.641, b=1.649, g=1.661, bire=0.0200, 2V(Calc)=80, 2V(Meas)=60. | |||
Calculated Properties of Magniotriplite |
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relectron=3.44 gm/cc |
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| Fermion Index = 0.01949 Boson Index = 0.98051 |
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PEMagniotriplite = 8.03 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Magniotriplite is Not Radioactive |
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Magniotriplite Classification |
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| 41.6.1.3 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen | |||
| (41.6)where (A)2 (XO4) Zq | |||
| (41.6.1)Dana Group | |||
| VII/B.03-20 VII - Phosphates, Arsenates and Vanadates | |||
| VII/B - Waterfree phosphates with unfamiliar anions F, Cl, O,OH, cations of medium size: Mg, Mn, Fe, Cu, Zn, Pseudomalachite group and related compounds | |||
| VII/B.03 - Wagnerite - Sarkinite series | |||
Other Magniotriplite 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 Magniotriplite : 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 - WWW-MINCRYST 13 -École des Mines de Paris Search for Magniotriplite using: Visit our Advertisers for Magniotriplite : Translate Magniotriplite Mineral Data : Ask about Magniotriplite here : Print or Cut-and-Paste your Magniotriplite Specimen Label here :
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