YD103. Fossil stromatolite slab polished on one side.
Yelma digitata from the Proterozoic "Yelma Formation".
Age is approx. 1.7 billion years.
From near Wiluna in Western Australia.
6.5 mm thick. Approx. 115 mm x 110 mm at widest points. 205 grams.
Magnesite Rock Block RB274
Regular price $65.00
Magnesite Rock Block RB273
Pegmatite. PG106
Regular price $275.00
Gaspeite Polished Slab. GT210
Regular price $245.00
