Pollucite. POR102 asperia Weighs 183 grams
Yard notes & kiln story
Description
Weighs 183 grams
Very similar in appearance to Allocasuarina fraseriana
Weight is 668 grams
PRT119 Tumble polished Prehnite from Western Australia
Weighs 94 grams
Pollucite. POR102 asperia Weighs 183 gramsPOR102. 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