Home / Holly Blue Agate / HOLLY BLUE AGATE HOLLY BLUE AGATE$52.00 This is a fine designer cabochon of HOLLY BLUE AGATE. Oregon material. Dimension: 12.9 x 11 x 4 MM. Clean stone, good color. 6.5 cts. Sold! SKU: F61 Category: Holly Blue Agate Tag: holly blue agate