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