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