From the Carboniferous period.
Collected from Gibson Quarry, Holcombe East Mendips,England.
Absolutely lovely,cut and polished piece of Breccia displaying reds, pinks and mauve's.
I was very fortunate recently, to be have the opportunity to purchase part of a collection from the Gloucester geology trust and this was one of the identified specimens.
Measuring 57mm x 51mm.