Polished Golden Amphibolite slab GA144 #gemstone CH422 Chrysoprase slab polished on

CH422  Chrysoprase  slab polished  on one side

155 mm x 70 mm x 30 mm thick

It often contain layers and nodules of red chert

Dimensions at widest points approximately 140 mm x 95 mm x 8 mm thick

Polished Golden Amphibolite slab GA144 #gemstone CH422 Chrysoprase slab polished onGA144 A slab, polished on one side. Dimensions at widest points approximately 170 mm x 125 mm x 15 mm thick. Weighs 582 grams. The amphibolite, most likely grunerite , has now been largely altered to hematite, goethite and quartz and it displays a beautiful golden iridescence. Also called "Gold Leaf Stone". It occurs in the Pilbara region of Western Australia on Abydos Station approximately 120 km south of Port Hedland.