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Henritermierite Mineral Data + |
General Henritermierite Information |
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| Ca3(Mn,Al)2(SiO4)2(OH)4 | |||
| Molecular Weight = 468.33 gm | |||
| Calcium 25.67 % Ca 35.92 % CaO | |||
| Manganese 17.60 % Mn 25.28 % Mn2O3 | |||
| Aluminum 2.88 % Al 5.44 % Al2O3 | |||
| Silicon 11.99 % Si 25.66 % SiO2 | |||
| Hydrogen 0.86 % H 7.69 % H2O | |||
| Oxygen 41.00 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Ca3Mn3+1.5Al0.5(SiO4)2(OH)4 | |||
| Approved IMA 1969 | |||
| Link to MinDat.org Location Data. | |||
| ICSD 51249 | |||
| PDF 22-150 | |||
Search for Henritermierite Images | |||
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Henritermierite Crystallography |
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| a:c = 1:0.96125 | |||
| a = 12.39, c = 11.91, Z = 8; V = 1,828.33 Den(Calc)= 3.40 | |||
| Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 41/acd | |||
| By Intensity(I/Io): 2.75(1), 2.516(0.8), 4.37(0.6), | |||
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Physical Properties of Henritermierite |
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| None | |||
| Clove brown, Orange brown. | |||
| 3.34 | |||
| Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz). | |||
| Vitreous (Glassy) | |||
Optical Properties of Henritermierite |
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| CI meas= 0.033 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= 0.05 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2301,KPDmeas= 0.2343,KC= 0.2423 |
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| Uniaxial (+), w=1.765, e=1.8, bire=0.0350. | |||
Calculated Properties of Henritermierite |
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relectron=3.31 gm/cc |
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| Fermion Index = 0.00614 Boson Index = 0.99386 |
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PEHenritermierite = 8.14 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Henritermierite is Not Radioactive |
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Henritermierite Classification |
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| 51.4.4.1 (51)Nesosilicate Insular SiO4 Groups Only | |||
| (51.4)with cations in [6] and >[6] coordination | |||
| (51.4.4)Dana Group | |||
| VIII/A.08-160 VIII - Silicates | |||
| VIII/A - Nesosilicates with [SiO4]4-groups, cations of octahedral and cubic orientation [8+6] | |||
| VIII/A.08 - Garnet group, Pyrope - Henritermierite | |||
Other Henritermierite Information |
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| PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Henritermierite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (MinSocAm) 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 - WWW-MINCRYST 14 -École des Mines de Paris Search for Henritermierite using: Visit our Advertisers for Henritermierite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Henritermierite Mineral Data : Ask about Henritermierite here : Print or Cut-and-Paste your Henritermierite Specimen Label here :
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