- Photo
- Lidar Scan
- ERA: Paleozoic
- Period: Ordovician (wiki, alpha)
- Epoch: Middle
- Formation: St. Peter
- Age: 470-458 million years ago
- Lithology: Sandstone
- Original location: 36.348592,-93.533754
- Donor organization: Carroll County Stone
- Donor contact: Eric Tesch / Michael Boardman
- Financial support:
- Mac and Karen McGilvery
- Will Cains
- MacNote: Essentially pure quartz sandstone. Cryptic to wavy lamination. Evidence of compaction and loading on bed bases and tops.