Containers

Dolomitic marble fragments

Thailand sandstone cubes and an iron cramp.

Fragments of mortar

Fragments of concrete

Adhesive bond strength test sample and assembly, unused pebble mosaic and thin sections.

Fragments from multiple thesis on the Early Phrygian Gate Gordion, Turkey

Wood from Abu El Numrus that is incompletely burned to form a black powder. Used to increase moisture retention during curing of mortar formulations.[1] [1] Mark M. Goodman, “The Effects of Wood Ash Additive on the Structural Properties of Lime Plaster” (Master’s thesis, University of Pennsylvania, 1998): 66.