Table 15.36. Debitage Raw Material Characteristics for Samples Analyzed from Four of the Tested Sitesa

Morrison Formation Dakota Formation Local Sandstone Local Igneous Nonlocal Unknown Total
N % N % N % N % N % N % N %
Grain
    Fine 110 4.6 9 1.0 22 95.7 101 62.0 242 6.9
    Medium 2,061 86.1 424 48.1 1 100.0 51 31.3 2,537 72.2
    Coarse 164 6.8 399 45.3 49 100.0 8 4.9 620 17.7
    Mixed 15 0.6 10 1.1 1 4.3 2 1.2 28 0.8
    Indeterminate 45 1.9 39 4.4 1 0.6 85 2.4
Color
    Green 363 15.2 2 0.2 1 0.6 366 10.4
    Brown 48 2.0 5 0.6 5 10.2 19 11.7 77 2.2
    Purple 702 29.3 1 0.1 1 2.0 1 0.6 705 20.1
    Red 2 0.1 4 2.5 6 0.2
    Yellow 1 0.0 13 1.5 14 0.4
    Gray 931 38.9 88 10.0 33 67.3 1 4.3 27 16.6 1,080 30.8
    White 105 4.4 658 74.7 3 6.1 2 8.7 72 44.2 840 23.9
    Black 60 2.5 8 0.9 1 2.0 15 65.2 4 2.5 88 2.5
    Mixed 181 7.6 104 11.8 6 12.2 1 100.0 2 8.7 30 18.4 324 9.2
    Other 2 0.1 2 0.2 3 13.0 5 3.1 12 0.3
        TOTAL 2,395 68.2 881 25.1 49 1.4 1 0.0 23 0.7 163 4.6 3,512 100.0

aG and G Hamlet, Roy's Ruin, Lester's Site, and Stanton's Site.