Polished Golden Amphibolite slab GA151 Nickeloan magnesite Interesting reddish colours

Interesting reddish colours

Huge museum quality display piece

NJ436   Noreena Jasper slab

SD155 Stromatolitic Dolomite rough rock

Polished Golden Amphibolite slab GA151 Nickeloan magnesite Interesting reddish coloursGA151 A slab, polished on one side. Dimensions at widest points approximately 145 mm x 125 mm x 16 mm thick. Weighs 652 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.