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