QUANTITY AND WEIGHT OF LATE PERIOD BLACK AND CLEAR OBSIDIAN FLAKE TOOLS
Color Casual Core       Flake Wedge Flake used as Core        Flake Drill Total of Flake Tools          
Núcleo accidental Cuña de lasca Lasca usada como núcleo Lasca taladro Total de instrumentos sobre lasca
Black/Negro          
Quantity/Cantidad 41 8 -- 1 50
% of Total (n=910) 5 2 -- .2 12
∑ Weight/Peso (g) 807 47 -- 1.9 855.9
Averg. weight/Peso promedio (g) 19.7 5.9 -- 1.9 17.2
Clear/Claro
Quantity/Cantidad 9 2 20 1 32
% of Total (n=1556) 1 .3 3 .1 5
∑ Weight/Peso (g) 79 1 54 2.9 136.9
Averg. weight/Peso promedio (g) 8.8 .5 2.7 2.9 4.3