General information
|
Chemical
Formula: |
(K,Cs)Al4Be4(B,Be)12O28 |
Composition: |
Molecular Weight = 778.83 gm |
|
Cesium 4.27 % Cs 4.52 % Cs2O |
|
Potassium 3.77 % K 4.54 % K2O |
|
Beryllium 8.10 % Be 22.48 % BeO |
|
Aluminum 13.86 % Al 26.18 % Al2O3 |
|
Boron 12.49 % B 40.22 % B2O3 |
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Oxygen 57.52 % O |
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______ ______ |
|
100.00 % 97.95 % = TOTAL OXIDE |
Empirical
Formula: |
K0.75Cs0.25Al4Be412(B0.75)12(Be0.25)O28 |
IMA
Status: |
Approved IMA 1965 |
Locality: |
Sahatany Valley,
& Manapa Madagascar. |