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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
75 mm x 60 mm x 8 mm thick
Weight is 746 grams
PRT119 Tumble polished Prehnite from Western Australia
Dimensions at widest points approximately 170 mm x 55 mm x 12 mm thick
Pollucite. POR102 asperia 75 mm x 60 mmPOR102. 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
