A) STONE B) SILVER C) GOLD D) ROCK
A) OPAQUE B) GYPSUM C) GOLD D) SOLID
A) COPPER B) SOLID C) STONE D) OPAQUE
A) MINE B) SULFUR C) OIL D) QUARRY
A) COAL B) QUARRY C) CRUST D) COPPER
A) COAL B) QUARRY C) COPPER D) CRUST
A) COPPER B) COAL C) CORE D) CRUST
A) MOHS SCALE B) EARTHQUAKE C) DIAMOND D) JEWELLERY
A) MARBLE B) LORRY C) ROOF D) CLAY
A) VASE B) MARBLE C) CLAY D) COAL |