Table 6.7. Mean density for each stone tool category across all major deposit types. Each column is sorted by density value.

Retouched tools	3.97 +/- 3.56 (UPL)	Debitage	7.06 +/- 21.40 (Pit)*	Gr. Stone	14.83 +/- 42.66 (Pit)**
	2.24 +/- 4.38 (Floor)		5.73 +/- 5.32 (UPL)		14.61 +/- 25.78 (UPL)
	1.62 +/- 2.53 (Dump)		2.59 +/- 3.97 (Dump)		5.13 +/- 6.82 (Dump)
	0.63 +/- 1.51 (Pit)		1.64 +/- 2.92 (Floor)		3.33 +/- 6.79 (Floor)
	0.48 +/- 0.91 (Wall)		1.27 +/- 2.03 (Wall)		2.99 +/- 9.50 (Wall)
	0 +/- 0.00 (Fluvial)		0.23 +/- 0.62 (Fluvial)		0 +/- (Fluvial)
* Without Room 5 DU-9: .62 +/- 1.52
** Without Room 5 DU-9: 2.02 +/- 4.27