High Grade Sparkling Australian Chunky Boulder Opal Pendant on Adjustable Cotton Cord Nuummite or the presence of other

or the presence of other triggers

Height - 9

As opal miners attempt to remove the embedded opal from the ironstone

meditations

High Grade Sparkling Australian Chunky Boulder Opal Pendant on Adjustable Cotton Cord Nuummite or the presence of otherBoulder opal is found embedded in large boulders of ironstone, which is how it earned its name. Occurring as pebble rock, precious opal develops within thin veins, fissures and hollows. As opal miners attempt to remove the embedded opal from the ironstone, some of the host matrix is preserved during the process. For this reason, boulder opal is sometimes referred to as Opal in matrix. The ironstone matrix enhances the stones durability and vibrancy of