Sunset Jasper polished SU153 Irregully formation OG172 Polished orbicular granite with

OG172   Polished orbicular granite with natural rough back

Unusual webbing in this piece with small oxidised cubic pyrite inclusions

Dimensions at widest points approximately 150 mm x 120 mm x 10 mm thick

with both halves polished on one side

IRR 125    Fossil stromatolite slab

Sunset Jasper polished SU153 Irregully formation OG172 Polished orbicular granite withSU153 Sunset Jasper rough rock, cut and polished on one side with a natural rough back. Dimensions at widest point approximately 190 mm x 75 mm x 55 mm. Weighs 1,728 grams. From the Marramamba Iron Formation in the Hamersley Ranges, Western Australia. More correctly an iron rich, banded chert.