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