E d 
Meee ARCHEOLOGY IN BRITISH GUIANA 49 
a large enough flake to have a long, sharp edge. Although somewhat 
irregular, this edge could be used for scraping. The tools are crude, 
but their form is distinct from the natural quartz spalls found in 
the area. The length is 2.5-5.0 cm., width 1.5-3.0 cm., thickness 
8-10 mm. 
2 CM 
Ficure 16.—Percussion-made flake scrapers of the Alaka Phase. 
