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