This stone, known as 'Stone P' remains in-situ at Tregiffian. There are perhaps 6 cup marks on its surface.
[View a 3D scan of Tregiffian burial chamber](https://sketchfab.com/3d-models/tregiffian-burial-chamber-cornwall-uk-1b6d39159c844ea5b24d869508fa3fd9).
*The project was funded by a British Academy/Leverhulme small research grant.*