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