6th Century stone material

Tiling material based on 3D scans of a "Skull House" dating back to the 6th century
Making of here: https://petemcnally.com/2018/07/25/6th-century-stone/

Material sphere

Material sphere

Testing 90 degree corners

Testing 90 degree corners

Source 3D scan

Source 3D scan

Untextured test geometry

Untextured test geometry

Textured test geometry, night

Textured test geometry, night

Textured test geometry, daylight

Textured test geometry, daylight