| Cholesterol |
C 82.36±1.76, O 15.64±1.39, a small amount of Ca, Na, Cl, Al, Mg, F, Si |
| Pigment |
C 63.01±3.58, O 28.95±2.26, Ca 5.30±1.99, many kinds of mineral elements, such as Na, Mg, Al, Cu, S, Fe, Zn, K, Cl, F, Mn, Nb |
| Calcium carbonate |
C 32.93±8.6, O 38.38±4.25, Ca 27.75±5.88, a small amount of Na, Mg, Al, Cu, Si, K, Fe |
| Phosphate |
C 44.63±10.23, O 30.46±6.24, Ca 17.37±3.84, P 6.68±2.04, a small amount of Na, Mg, Al, Cu, Fe, Mn, F, Cl, Nb |
| Calcium stearate |
C 69.22±2.19, O 20.93±0.66, Ca 753±1.80, a small amount of S, Cu, Zn, Na, Mg, Al, Cl, F |
| Protein |
C 48.83±7.78, O 24.13±3.48, N 6.16±2.72, S 13.69±2.40, Ca 9.75±2.75, a small amount of Na, Mg, Al, Cl, Si |
| Cystine |
C 50.31±7.60, O 10.32±4.54, N 14.32±2.60, S 30.81±9.31, a small amount of Ca, Na, Mg, Si, Cl |
| Mixed |
varied with the mixed components |
