General Ferronyboite Information
|
 Chemical Formula: |
NaNa2(Fe++)3Al2(Si7Al)O22(OH)2 |
| Composition: |
Molecular Weight = 900.05 gm |
| |
Sodium 7.66 % Na 10.33 % Na2O |
| |
Aluminum 8.99 % Al 16.99 % Al2O3 |
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Iron 18.61 % Fe 23.95 % FeO |
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Silicon 21.84 % Si 46.73 % SiO2 |
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Hydrogen 0.22 % H 2.00 % H2O |
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Oxygen 42.66 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Na3Fe2+3Al2(Si7AlO22)(OH)2 |
| IMA Status: |
Proposed IMA 1997 (Dana # Added) |
| Locality: |
Link to MinDat.org Location Data. |
| Name Origin: |
Named as per current IMA amphibole nomenclature (Burke and Leake 2004; Can. Mineral., 42, 1881-1883). Dashkensanite (1936) was revalidated and renamed 2005. |
| Name Pronunciation: |
Ferronyboite + Pronunciation  |
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