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