Research Article
Physicochemical Properties of Handere Clays and Their Use as a Building Material
Table 2
The results of chemical analysis of Handere clay (%).
| Chemical composition | Mean | Standard deviation |
| SiO2 | 61.71 | 0.21 | Al2O3 | 16.42 | 0.58 | Na2O | 2.26 | 0.19 | K2O | 4.58 | 0.24 | Fe2O3 | 7 | 1.76 | CaO + MgO | 3.92 | 0.33 | Others | 4.12 | 1.83 |
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