Research Article
Insoluble Content, Ionic Composition, Density, and X-Ray Diffraction Spectra of 6 Evaporites from Niger Republic
Table 2
pH and percentage of insoluble and some ions in the samples studied.
| Samples | pH | Insoluble (%) | Na+ (%) | K+ (%) | Fe2+ (%) | Mg2+ (%) | Clā (%) | (%) | (%) |
| A | 9.85 | 1.285 | 15.251 | 0.775 | 0.0057 | 0.00001 | 5.282 | 0.26 | 69.387 | B | 8.60 | 36.64 | 14.100 | 2.750 | 0.0032 | 0.000043 | 11.526 | 3.41 | 5.846 | D | 9.75 | 7.18 | 19.220 | 0.412 | 0.0046 | 0.00028 | 20.062 | 1.71 | 51.408 | N | 9.90 | 1.40 | 14.375 | 0.787 | 0.0084 | 0 | 4.441 | 0.46 | 66.084 | X | 7.00 | 14.29 | 21.500 | 0.091 | 0.0048 | 0.000402 | 63.062 | 0.04 | 1.271 | Z | 9.90 | 24.47 | 13.750 | 2.875 | 0.0044 | 0 | 10.767 | 0.165 | 44.479 |
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