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Table 1 Representative structural formulas for Ba-rich K-feldspar (Fsp) and adularia (Adl) at 44 5 m depth in CP5A well
%atom | Ba-rich Fsp | Adl |
|---|---|---|
Si | 2.74 | 3.01 |
Al | 1.27 | 0.99 |
K | 0.74 | 0.99 |
Ba | 0.23 | 0.00 |
Fe3+ | 0.00 | 0.00 |
Mg | 0.00 | 0.00 |
Ti | 0.00 | 0.00 |
Mn | 0.00 | 0.00 |
Na | 0.04 | 0.01 |
Ca | 0.00 | 0.00 |