Pollucite. POR103 red jasper 150 mm x 60 mm

150 mm x 60 mm  x 16

Weighs 660 grams

MK537   Mookaite

BM295  Brecciated  Mookaite rock

Dimensions at widest points approximately 130 mm  x 60 mm x 8 mm thick

Pollucite. POR103 red jasper 150 mm x 60 mmPOR103. Pollucite rough rock.. Extremely rare mineral specimen or suitable for cutting. Dimensions at widest points approx. 80 mm x 60 mm x 50 mm thick. Weighs 432 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