54 Phosphate Rocks of South Carolina, 
Ashepoo Marl—Professor Shepard. 
Siltear. ; 4 ; : ; : me 34a 
Carbonate of Lime, : i ; 58356 
Carbonate of Magnesia, . 5 ; S-/ohig 
Phosphate of Magnesia, (with traces a per 
oxide of iron,) . ; : E : whe NRA 
Alumina, ; f ; : : ‘ 4 Ome 
Water : . : : "| 60 
—— 101.96 
Analysis of Clean Crushed Bone. 
Water +). . : é : ) » 10.40 
Nitrogenized Oreste Matter, ; ; 11 §30:08 
Alkaline Salts, : 3 : 4 : , LTO 
Phosphates, . : ; : + AQ:32 
Carbonate of Lime, . f : : = HO:52 
Silica ; : : 5 : 1.68 
100.00 
Analysis of ordinary bones, with such admixture of 
dirt as will frequently be found where they have been 
gathered in small lots after being exposed to contact 
with the ground—a fair average after grinding : 
Moisture, : ; ‘ . | TORO 
Organic Matter Nitroweneeus i : )  2Orra 
Alkaline Salts, : , : AOS 
Phosphates, . : : . 40.28 
Carbonate of Lime, : : > VSeeae 
Sands , ; : : : : : eso 
100.00 
