Polished Dendritic Opal slab DO230 Kumarina Dimensions at widest point approximately

Dimensions at widest point approximately 195 mm x 140 mm x 11 mm

Dimensions at widest points approximately 140 mm x 65 mm x 25 mm thick

An interesting geological specimen with exterior displaying dessication cracks

Desert Sunset is a banded iron formation that is comprised of alternating layers of red and yellow jasper and chert with narrow bands of black hematite

Polished Dendritic Opal slab DO230 Kumarina Dimensions at widest point approximatelyDO230 Dendritic Opal slab, polished on one side . This variety also called "Merlinite" Dimensions at widest points approximately 160 mm x 65 mm x 10 mm thick Weighs 169 grams From our mining claims near Ora Banda in the Eastern Goldfields region of Western Australia.