Table 2 Main compounds and optical activity of samples
Sample No | Qz | Fsp | Ms | Cal | Chl | Bt | Hem | Mag | Optical activity |
|---|---|---|---|---|---|---|---|---|---|
Sample 1 | • | • | • | • | • | • | • | None | |
Sample 2 | • | • | • | • | • | • | • | None | |
Sample 3 | • | • | • | • | • | • | • | None | |
Sample 4 | • | • | • | • | • | • | None | ||
Sample 5 | • | • | • | • | • | • | • | • | Very Low |