Australian Boulder Opal 4mm Cube Faceted - 15-16 Inch Shape_Collar New improved softer ergo handles

New improved softer ergo handles make crimping more comfortable

Each stone is unique in terms of its patterns

Its inclusions of golden tones to rust to red are due to traces of hematite embedded in the stone

Distinctive for its purple-and-gray tones

Australian Boulder Opal 4mm Cube Faceted - 15-16 Inch Shape_Collar New improved softer ergo handlesBoulder Opal is a golden brown to dark brown stone, displaying these colors in patterns of parallel bands. It is considered a precious Opal, and forms within a host rock such as ironstone or sandstone. Boulder Opal is believed to help with spiritual development, as well as with reconciling conscious and unconscious thought.