SKU: 42834010682
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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
by plagioclase feldspar
GRN104 Green Opal & Magnesite rough rock
Dimensions at widest points approximately 65 mm x 50 mm x 50 mm thick
Weighs: 107 grams
Dimensions at widest points approximately 110 mm x 80 mm x 9 mm thick
Pollucite. POR103 Polished rock. by plagioclase feldsparPOR103. 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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