Pegmatite. PG128 polished jasper Porphyry is a general term

Porphyry is a general term that is used rather loosely for  igneous rocks which contain relatively large isolated crystals set in a fine-grained groundmass

Weight of box and contents 3

Weighs 1576 grams

Dimensions at widest points approximately 140 mm x 105 mm x 70 mm thick

Pegmatite. PG128 polished jasper Porphyry is a general termPG128 Pegmatite rough rock, cut and polished on one side with a cut base so that it stands vertically. Dimensions at widest points approx. 140 mm high x 120 mm x 65 mm thick. Weighs 1,352 gms. Displaying quartz, purple lepidolite and pale blue cleavelandite, . From near Norseman, Western Australia.