(Redirected from Burins):''
Burin is also the name of a town in
Newfoundland and Labrador. For the modern engraver's tool, see
burin (tool).''

Dihedral burin on a blade

Canted burin with multiple facets
In
lithic reduction, a 'burin' is a special type of
lithic flake with a
chisel-like edge which
prehistoric humans may have used for
engraving or for carving
wood or
bone. Burins exhibit a feature called a "burin
spall", in which toolmakers strike a small flake obliquely from the edge of the burin flake in order to form the graving edge. Burin usage is diagnostic of
Upper Palaeolithic cultures in
Europe, but
archaeologists have also identified it in
North American cultural assemblages, and in his book ''Early Man in China'' Prof. Dr. Jia Lanpo of Beijing University lists dihedral burins and burins for truncation among artifacts uncovered along the banks of the Liyigon river near Xujiayao.
In the ''Clavicula Salomonus,'' a 16th century
grimoire, a burin is one of many consecrated instruments.