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