Polished Beaton's Creek auriferous conglomerate slab BC109 Noreena BJ136 Polished "Black Jade" A

BJ136 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Dimensions at widest point approximately 130 mm x 110 mm x 8 mm

CH459  Chrysoprase rough rock

100 mm x 90 mm x 7

Polished Beaton's Creek auriferous conglomerate slab BC109 Noreena BJ136 Polished "Black Jade" ABC109 Beaton's Creek auriferous (gold bearing) conglomerate slab, cut and polished on one side . Incredibly rare ! Pyritised pebbles ! Dimensions at widest points approx. 140 mm x 100 mm x 10. 5 mm thick Weight is 360 grams. From Nullagine in the Pilbara region of Western Australia. Gold mineralisation occurs within the Beaton's Creek conglomerate. The geological unit is the Hardey Formation with an age of approximately 2. 75 billion years. Coarse and