Madagascar Dendiritc Green Opal 6mm Round A Grade - 15-16 Inch R1643 this unique and earthy Petrified

this unique and earthy Petrified Wood Agate slab specimen is perfect for gift giving or keep for yourself

cream and mahogany brown

Makes quick work of straightening wire and for fixing mistakes

It is a variety of the mineral corundum

Madagascar Dendiritc Green Opal 6mm Round A Grade - 15-16 Inch R1643 this unique and earthy PetrifiedThis variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns. These inclusions consist of iron, manganese and other metallic oxides captured during the forming of the rock. Opals are hydrated amorphous forms of silica, created when silica hardens within the fissures of other stones.