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