Polished Golden Amphibolite slab GA144 snakeskin jasper The matrix that this copper

The matrix that this copper based mineral forms on is kaolinite

Weighs 105 grams

BJ113  Polished "Black Jade" Actinolite thick slab

Dimensions approximately 160 mm x 95 mm x 12 mm thick

Dimensions at widest points approximately 185 mm x 120 mm x 7

Polished Golden Amphibolite slab GA144 snakeskin jasper The matrix that this copperGA144 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.