[Mineral Galleries] [About Me] [e-Bay Items] [Latest News] [How to Order] A Diverse Selection of Beautifully Unique Gem & Mineral Specimens Desert Winds Gems & Minerals • For All Levels of Collectors Worldwide Aesthetic & Rare Mineral Specimens • Regular Updates General Potassicsadanagaite Information(K,Na)Ca2[Fe++3(Al,Fe+++)2][Si5Al3O22](OH)2 |
Molecular Weight = 966.86 gm |
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Potassium 3.03 % K 3.65 % K2O |
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Sodium 0.59 % Na 0.80 % Na2O |
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Calcium 8.29 % Ca 11.60 % CaO |
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Aluminum 9.07 % Al 17.14 % Al2O3 |
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Iron 21.66 % Fe 22.29 % FeO / 6.19 % Fe2O3 |
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Silicon 17.43 % Si 37.29 % SiO2 |
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Hydrogen 0.21 % H 1.86 % H2O |
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Oxygen 39.71 % O |
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______ ______ |
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100.00 % 100.83 % = TOTAL OXIDE |
K0.75Na0.25Ca2Fe2+3Al1.25Fe3+0.75(Si6Al2O22)(OH)2 |
Approved IMA 1997 (Dana # Added) |
Link to MinDat.org Location Data. |
Named for the composition and for Ryoichi Sadanaga (1920-), professor emeritus, University of Tokyo. |
Sadanagaite-K |
| | Potassicsadanagaite Image
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Potassicsadanagaite Crystallography MonoclinicSpace Group: C 2,Cm,C 2/m |
| Optical Properties of Potassicsadanagaite |
| Calculated Properties of PotassicsadanagaiteFermion Index = 0.01 |
Boson Index = 0.99 PEPotassicsadanagaite = 8.70 barns/electron |
U=PEPotassicsadanagaite x relectron= . barns/cc. |
GRapi = 42.98 (Gamma Ray American Petroleum Institute Units)
Estimated Radioactivity from Potassicsadanagaite | Potassicsadanagaite Classification66.01.03a.17a (66)Inosilicate Double-Width Unbranched Chains, W=2 |
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(66.01)with P=2 amphibole configuration |
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(66.01.03a)Group 2, the calcic amphiboles |
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09.DE.10 09 - SILICATES (Germanates) |
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09.D - Inosilicates* Structural terminology according to Liebau (1985) |
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09.DE -Inosilicates with 2-periodic double chains, Si4O11; amphibole family |
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| Other Potassicsadanagaite InformationNAME( Dana8) |
Links to other databases for Potassicsadanagaite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Google Images 4 - Google Scholar 5 - MinDAT 6 - MinMax(Deutsch) 7 - MinMax(English) 8 - Mineralienatlas (Deutsch) 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Potassicsadanagaite using: Visit our Advertisers for Potassicsadanagaite : AA Mineral SpecimensB & L Fine Minerals Crystalarium.com Dan Weinrich Fine Minerals Dan Weinrich Auctions Dakota Matrix Desert Winds Gems and Minerals Excalibur Minerals Exceptional Minerals Fabre Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club Wrights Rock Shop Translate Potassicsadanagaite Mineral Data : Ask about Potassicsadanagaite here : Print or Cut-and-Paste your Potassicsadanagaite Specimen Label here :
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