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