Tregiffian burial chamber cup marks (Stone P)

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.* Source: Objaverse 1.0 / Sketchfab