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Marble Bar Chert slab polished on one side
Mookaite cut and polished on one side with a rough natural back and cut flat on the base to sit as a display specimen
TI329 Tiger Iron slab
240 mm high x 125 mm wide x 60 mm
Chert Breccia thick slab
Pollucite. POR103 dup-review-publication Marble Bar Chert slab polishedPOR103. 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
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