Polished Dendritic Opal slab DO214 Polished slab. Sometimes it exhibits striking contrasting

Sometimes it exhibits striking contrasting veins of magnesite

It weighs 189 grams

TI336   Tiger Iron slab

Dimensions at widest points approximately 180 mm x 90 mm x 11 mm thick

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 DO214 Polished slab. Sometimes it exhibits striking contrastingDO214 Wanong Dendritic Opal slab polished on one side. Dimensions at widest points approximately 145 mm x 95 mm x 10. 5 mm thick Weighs 217 grams From Wanong Creek, in the Gascoyne region of Western Australia.