These natural ALLUVIAL GOLD NUGGETS are straight out of the ground, just as if you had mined them yourself. The thread style earrings are in sterling silver. WESTLAND’S gold is one of the worlds purest being approximately 94% – 98% pure in its NATURAL FORM. Natural gold nuggets being rare and FINDING NO TWO SHAPES the same, as you can see with the earrings, are UNIQUE and HIGHLY SOUGHT AFTER. Purchase these unique earrings today.