pFaceted Onyx Acorn Necklace $25 pOne Faceted Black Onyx stone bead ornate silver acorn top -cupule- and silver oak leaf complete on a 20ƒ‚ƒ‚Å¡‚ƒ€š‚ soldered stainless steel chain. Onyx is mostly made of Calcite and has a waxy luster. It is said to provide protection and fortune. Complete stone acorn measures approximately 16mm. Stone measures 12mm. Size shape and color may vary as no two stones are alike. pMade in United States ƒ‚ƒ‚Å¡‚ƒ€š‚ Weight: 0.8 oz -22.68 g- ;pFaceted Onyx Acorn Necklace $25 pOne Faceted Black Onyx stone bead ornate silver acorn top -cupule- and silver oak leaf complete on a 20€ soldered stainless steel chain. Onyx is mostly made of Calcite and has a waxy luster. It is said to provide protection and fortune. Complete stone acorn measures approximately 16mm. Stone measures 12mm. Size shape and color may vary as no two stones are alike. pMade in United States € Weight: 0.8 oz -22.68 g-