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