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Kinoshitalite Mineral Data + |
General Kinoshitalite Information |
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| (Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2 | |||
| Molecular Weight = 485.68 gm | |||
| Potassium 3.22 % K 3.88 % K2O | |||
| Barium 16.96 % Ba 18.94 % BaO | |||
| Sodium 0.47 % Na 0.64 % Na2O | |||
| Magnesium 10.51 % Mg 17.43 % MgO | |||
| Manganese 5.66 % Mn 7.30 % MnO | |||
| Aluminum 11.67 % Al 22.04 % Al2O3 | |||
| Silicon 11.57 % Si 24.74 % SiO2 | |||
| Hydrogen 0.42 % H 3.71 % H2O | |||
| Oxygen 39.53 % O | |||
| ______ ______ | |||
| 100.00 % 98.68 % = TOTAL OXIDE | |||
| Ba0.6K0.4Na0.1Mg2.1Mn2+0.5Al0.2Si2Al1.9O10(OH)2 | |||
| In hausmannite-tephroite ore. | |||
| Approved IMA 1973 | |||
| In the Noda-Tanagawa mine, Iwate Prefeture, and at Hokkejino, Kyoto Prefecture, Japan. Link to MinDat.org Location Data. | |||
| Named for Dr. Kameki Kinshita (1896-1974), investigator of ore deposits in Japan. | |||
Search for Kinoshitalite Images | |||
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Kinoshitalite Crystallography |
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| a:b:c =0.5778:1:1.1081 | |||
| a = 5.345, b = 9.25, c = 10.25, Z = 2; beta = 99.99° V = 499.09 Den(Calc)= 3.23 | |||
| Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/m | |||
| By Intensity(I/Io): 3.37(1), 2.02(0.55), 2.52(0.55), | |||
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Physical Properties of Kinoshitalite |
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| [001] Perfect | |||
| Yellow brown, Colorless. | |||
| 3.3 | |||
| Transparent to Translucent | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| Scaly - Morphology like fish scales. | |||
| 2.5-3 - Finger Nail-Calcite | |||
| Vitreous (Glassy) | |||
| yellow white | |||
Optical Properties of Kinoshitalite |
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| CI meas= 0.009 (Superior) - where the CI = (1-KPDmeas/KC) CI calc= -0.013 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1945,KPDmeas= 0.1904,KC= 0.192 |
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| Biaxial (-), a=1.619, b=1.628-1.633, g=1.635, bire=0.0160, 2V(Calc)=40-82, 2V(Meas)=23. | |||
| very light yellow. | |||
| light brownish yellow. | |||
| light brownish yellow. | |||
Calculated Properties of Kinoshitalite |
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relectron=3.17 gm/cc |
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| Fermion Index = 0.04633 Boson Index = 0.95367 |
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PEKinoshitalite = 73.64 barns/electron |
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| GRapi = 44.65 (Gamma Ray American Petroleum Institute Units) Estimated Radioactivity from Kinoshitalite |
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Kinoshitalite Classification |
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| 71.2.2c.5 (71)Phyllosilicate Sheets of Six-Membered Rings | |||
| (71.2)with 2:1 Layers | |||
| (71.2.2c)Mica Group (Margarite subgroup) | |||
| VIII/H.12-30 VIII - Silicates | |||
| VIII/H - Phyllosilicates (layered) Mica like layered silicates with [Si4O10]4- and related groups | |||
| VIII/H.12 - Mica group, Lepidolite series | |||
Other Kinoshitalite Information |
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| NAME( AntBidBlaNic2) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic2) | |||
| Links to other databases for Kinoshitalite : 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 Kinoshitalite using: Visit our Advertisers for Kinoshitalite : Translate Kinoshitalite Mineral Data : Ask about Kinoshitalite here : Print or Cut-and-Paste your Kinoshitalite Specimen Label here :
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