Location | Rock Name | Texture | Hardness |
LOS-1 | Foraminiferal bituminous chalky marly micrite | Cryptocrystalline and slightly flow | Soft-Medium |
LOS-2 | Foraminiferal bituminous sandy micrite | Cryptocrystalline and flow | Very Hard |
LOS-3 | Foraminiferal bituminous sandy micrite | Cryptocrystalline and flow | Hard |