241.7cts - Polished Tribal Yowah Nut Specimen. Rare Broad Tribal! bargain A rare Crystal Centre Opal

A rare Crystal Centre Opal Rub from Yowah

Formation - Boulder seam opal on its natural mother ironstone

Total weight - 396

Weight - 17

featuring a near full face of seam Opal

241.7cts - Polished Tribal Yowah Nut Specimen. Rare Broad Tribal! bargain A rare Crystal Centre OpalA Beautiful polished Tribal Yowah nut specimen from Outback Queensland, Australia. This stone displays blue, green and purple colouration in a rare broad tribal patterns unique to the Yowah area. Cut to a freeform shape. Total weight 241. 7cts Area of Mine Yowah, Outback Queensland, Australia Dimensions 60. 4mm x 41mm x 10. 9mm Formation Yowah Nut Shape freeform Colours blue, green, purple