+-------------------------------+-------------+-------------+--------------+ | | 1 | 2 | 3 | +-------------------------------+-------------+-------------+--------------+ | Water | 66.17 | 69.86 | 67.32 | | Soluble organic matters | 2.48 | 3.86 | 2.63 | | Soluble inorganic matters. | | | | | Silica | 0.237 | 0.279 | 0.239 | | Phosphate of lime | 0.299 | 0.300 | 0.331 | | Lime | 0.066 | 0.048 | 0.056 | | Magnesia | 0.011 | 0.019 | 0.004 | | Potash | 0.573 | 1.096 | 0.676 | | Soda | 0.051 | 0.187 | 0.192 | | Chloride of sodium | 0.030 | 0.106 | 0.058 | | Sulphuric acid | 0.055 | 0.160 | 0.119 | | Carbonic acid and loss | 0.218 | 0.775 | 0.445 | | | ----- 1.54 | ... 2.97 | ----- 2.12 | | | | | | | Insoluble organic matters | 25.76 | 18.44 | 20.46 | | Insoluble inorganic matters-- | | | | | Soluble silica | 0.967 | 0.712 | 1.893 | | Insoluble silica | 0.561 | 0.857 | 1.075 | | Oxide of iron, alumina, and | | | | | phosphates | 0.596 | 0.810 | 1.135 | +-------------------------------+-------------+-------------+--------------+