Polished Golden Amphibolite slab GA143 Polished slab. From an unassigned unit of

From an unassigned unit of the Wyloo Group

Dimensions approximately 180 mm x 100 mm x 5 mm thick

SPF131   Fossil stromatolite

Weight is 290 grams

Dimensions at widest points approximately 170 mm  x 110 mm  x 35 mm thick

Polished Golden Amphibolite slab GA143 Polished slab. From an unassigned unit ofGA143 A slab, polished on one side. Dimensions at widest points approximately 150 mm x 75 mm x 17 mm thick. Weighs 371 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.