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