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