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