Peruvian Opal Knotted Necklace with Gold Plated Lobster Clasp remover of obstacles Very fine hand carved cowbone

Very fine hand carved cowbone disc Heirloom Beads used by Tiv people in Nigeria

also known as the Divine Conch

Natural cow bone beads tinted chocolate brown color

It is the result of a tree or tree-like plants having completely transitioned to stone by the slow process known as permineralization

Fine 19th century Bohemian hand drawn

Peruvian Opal Knotted Necklace with Gold Plated Lobster Clasp remover of obstacles Very fine hand carved cowbonePeruvian Opal Knotted Necklace with Gold Plated Lobster Clasp Length : Approx. 17" W Gold Plated Clasp Bead Size Range Approx. 4x9mm to 6x12mm Knotted on silk bead cord The gemstone Opal is the official October birthstone. Opal is related to quartz, although it is much softer due to its high water content. As light enters the Opal, it bends around the edges of tiny particles of hydrated silica, "chips" of silicon and oxygen suspended in water within