Polished Golden Amphibolite GA161 annular rings Exceptionally large slab for this

Exceptionally large slab for this material

NJ435  A rough rock

Dimensions at widest points approximately 95 mm x 90 mm x 50 mm thick

Weight is 182 grams

Dimensions at widest point approximately 235 mm x 60 mm x 13 mm

Polished Golden Amphibolite GA161 annular rings Exceptionally large slab for thisGA161 Golden Amphibolite rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 115 mm x 55 mm x 25 mm thick. Weighs 322 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