Pollucite. POR102 pilbara agate Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 155 mm  x 13 mm thick

Fossil Oncolite rough rock

Dimensions at widest points are approximately 100 mm x 80 mm x 45 mm

Dimensions at widest points approximately 115 mm x 70 mm x 50 mm thick

It weighs 496 grams

Pollucite. POR102 pilbara agate Dimensions at widest points approximatelyPOR102. Pollucite rough rock.. Extremely rare mineral specimen or suitable for cutting. Dimensions at widest points approx. 60 mm x 60 mm x 60 mm thick. Weighs 415 grams. From near Norseman, Western Australia. Pollucite only occurs in extremely differentiated lithium caesium tantalum (LCT) pegmatites. Economic caesium deposits are extremely rare, with only two mining operations worldwide having produced commercial quantities of pollucite. In 2018 a