stan reynolds 051 mammoth ivory beaded necklace 20Hand crafted by Stan Reynolds Yukon Mammoth beads 20 inches long approx. This ethical ivory is sourced from the Klondike mining area of the Yukon. Mammoth roamed this area in herds until around 10000 years ago, when they became extinct. Gold miners often find mammoth tusks, the ivory of which has been preserved in permafrost since the last ice age. The colour of the Ivory depends on the minerals it picks up from the earth and can be dark brown