Polished Golden Amphibolite slab GA146 Marra Mamba 85 mm x 80 mm

85 mm x 80 mm x 30 mm thick

Weight 554 grams

Dimensions approximately 135mm x 130mm x 9mm thick

Snakeskin Jasper

Dimensions at widest points approximately 260 mm x 150 mm and 10 mm thick

Polished Golden Amphibolite slab GA146 Marra Mamba 85 mm x 80 mmGA146 A slab, polished on one side. Dimensions at widest points approximately 120 mm x 80 mm x 10 mm thick. Weighs 228 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.