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