PG133 Pegmatite (with Zinnwaldite) slab, polished on one side.
Dimensions at widest points approx. 100 mm x 100 mm x 12.7 mm thick.
Weighs 279 grams.
Displaying a large vein of the lithium mica, zinnwaldite with minor quartz and purple lepidolite .
From near Norseman, Western Australia.
