| 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 |