Basalt tube (UC44985)
Archae Solenhofen (
(Last modified October 24, 2002)

Fig. 1. Drill core waste fragment made of basalt (UC44985), double cored to producing a tube, unknown date. (height 8.3 cm, The Petrie Museum, Photograph by Jon Bodsworth The Egypt Archive)
The Petrie Museum caption
"?Provenance UC44985 Basalt tube drill core from enlarged hole. Tools & Weapons, LII, 61; p 45. ?Dyn. IV"