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