-+------------------+------------------+
| | | |
| | Bones alone. | Bone-Ash. |
| | | |
+-----------------------------------+------------------+------------------+
| Water, | 7.74 ... 7.79 | 5.33 ... 10.40 |
| Organic matters and ammoniacal | | |
| salts, | 17.83 ... 21.69 | 6.94 ... 4.92 |
| Biphosphate of lime | 13.18 ... 9.87 | 21.35 ... 23.09 |
| Equivalent to soluble phosphates, |(20.57)...(15.39) |(33.33)...(36.02) |
| Insoluble phosphates | 10.31 ... 21.17 | 5.92 ... 6.08 |
| Sulphate of lime, | 46.00 ... 35.30 | 56.16 ... 47.78 |
| Alkaline salts, | 1.46 ... 0.94 | trace. |
| Sand, | 3.48 ... 3.00 | 4.23 ... 4.30 |
| +------------------+------------------+
| |100.00 ...100.00 |100.00 ...100.00 |
| Ammonia, | 2.11 ... 3.01 | 0.23 ... 0.31 |
+-----------------------------------+------------------+------------------+

+-----------------------------------+-------------------+-------------------+
| | | Mixtures |
| |Chiefly Coprolites.|containing Salts of|
| | | Ammonia, etc. |
+-----------------------------------+-------------------+-------------------+
| Water, | 5.90 ... 10.17 | 7.07 ... 15.82 |
| Organic matters and ammoniacal | | |
| salts, | 5.10 ... 4.13 | 9.87 ... 13.96 |
| Biphosphate of lime | 12.24 ... 13.75 | 17.63 ... 12.67 |
| Equivalent to soluble phosphates, |(19.10)...(21.43) |(27.50)...(19.77) |
| Insoluble phosphates | 16.90 ... 0.17 | 12.60 ... 8.40 |
| Sulphate of lime, | 52.39 ... 62.62 | 49.77 ... 45.14 |
| Alkaline salts, | 2.47 ... 0.96 | 0.06 ... 1.07 |
| Sand, | 6.00 ... 8.20 | 3.00 ... 2.94 |
| +----