![](https://d31wxntiwn0x96.cloudfront.net/rctzda/productimages/1048.jpg?width=400&height=400&etag="a23e971b467978268483bd8441ff3ec0")
The size of that beautiful specimen is roughly 90 x 110mm and weighs 455gram.
The polished piece gives a snap shot of branching stromatolites growing out of a bed of oncolites.
Location: Telemon formation Central Queensland
Age: Late Devonian? - Early Carboniferous
