Table 4.6. Chipped-Stone Debris Data Summary, by Sampling Stratum, Roy's Ruin (5MT3930)

Material 1 2
Flake Fragment Edge-Damaged Angular Debris Flake Fragment Edge-Damaged Angular Debris
N % N % N % N % N % N % N % N %
Local
    Local, not further specified
    Dakota orthoquartzite 1 2.7 1 7.7 4 5.7 1 5.0
    Morrison orthoquartzite 34 91.9 11 84.6 60 85.7 18 90.0 2 50.0
    Morrison chert/siltstone 2 5.4 1 100.0 3 4.3 1 5.0 2 50.0
    Sandstone 1 1.4
    Conglomerate
    Igneous 1 1.4
Nonlocal
    Agate/chalcedony 1 1.4
    Washington Pass chert
    Chert/siltstone
Unknown
    Quartzite
    Chert/siltstone
    Unknown 1 7.7
        TOTAL 37 100.0 13 100.0 1 100.0 70 100.0 20 100.0 4 100.0

Table 4.6. Chipped-Stone Debris Data Summary, by Sampling Stratum, Roy's Ruin (5MT3930) (continued)

Material 3 4
Flake Fragment Edge-Damaged Angular Debris Flake Fragment Edge-Damaged Angular Debris
N % N % N % N % N % N % N % N %
Local
    Local, not further specified 2 0.4
    Dakota orthoquartzite 4 14.3 36 7.5 28 9.6 1 1.7
    Morrison orthoquartzite 24 85.7 18 90.0 4 100.0 1 50.0 414 86.8 254 87.0 10 100.0 58 98.3
    Morrison chert/siltstone 21 4.4 5 1.7
    Sandstone 1 0.3
    Conglomerate
    Igneous 1 5.0 1 50.0 2 0.4 4 1.4
Nonlocal
    Agate/chalcedony
    Washington Pass chert
    Chert/siltstone
Unknown
    Quartzite 1 0.2
    Chert/siltstone
    Unknown 1 5.0 1 0.2
        TOTAL 28 100.0 20 100.0 4 100.0 2 100.0 477 100.0 292 100.0 10 100.0 59 100.0

Table 4.6. Chipped-Stone Debris Data Summary, by Sampling Stratum, Roy's Ruin (5MT3930) (continued)

Material 5 6
Flake Fragment Edge-Damaged Angular Debris Flake Fragment Edge-Damaged Angular Debris
N % N % N % N % N % N % N % N %
Local
    Local, not further specified 1 0.2
    Dakota orthoquartzite 32 5.7 27 6.5 1 1.3 3 5.7 4 11.4
    Morrison orthoquartzite 498 89.2 361 87.2 10 66.7 78 97.5 39 73.6 31 88.6 1 100.0 16 100.0
    Morrison chert/siltstone 21 3.8 18 4.3 4 26.7 1 1.3 9 17.0
    Sandstone 2 0.4
    Conglomerate 1 0.2
    Igneous 1 0.2 1 1.9
Nonlocal
    Agate/chalcedony 2 0.5 1 1.9
    Washington Pass chert 1 0.2
    Chert/siltstone 1 0.2 2 0.5
Unknown
    Quartzite
    Chert/siltstone 2 0.4 1 0.2
    Unknown 1 0.2 1 6.7
        TOTAL 558 100.0 414 100.0 15 100.0 80 100.0 53 100.0 35 100.0 1 100.0 16 100.0

Table 4.6. Chipped-Stone Debris Data Summary, by Sampling Stratum, Roy's Ruin (5MT3930) (continued)

Material 7 Total
Flake Fragment Edge-Damaged Angular Debris Flake Fragment Edge-Damaged Angular Debris
N % N % N % N % N % N % N % N %
Local
    Local, not further specified 1 3.8 3 0.2 1 0.1
    Dakota orthoquartzite 9 22.0 5 19.2 89 7.0 66 8.0 2 1.2
    Morrison orthoquartzite 30 73.2 20 76.9 2 66.7 1,099 86.9 713 87.0 25 78.1 157 95.7
    Morrison chert/siltstone 1 100 56 4.4 24 2.9 6 18.8 3 1.8
    Sandstone 3 0.2 1 0.1
    Conglomerate 1 0.1
    Igneous 1 2.4 1 33.3 6 0.5 5 0.6 2 1.2
Nonlocal
    Agate/chalcedony 2 0.2 2 0.2
    Washington Pass chert 1 0.1
    Chert/siltstone 1 2.4 2 0.2 2 0.2
Unknown
    Quartzite 1 0.1
    Chert/siltstone 2 0.2 1 0.1
    Unknown 1 0.1 3 0.4 1 3.1
        TOTAL 41 100.0 26 100.0 1 100.0 3 100.0 1,264 100.0 820 100.0 32 100.0 164 100.0

NOTE: Discrepancies between data reported in this table and data reported elsewhere in this volume are the result of artifact reanalysis and the ongoing edit of lab records over the course of preparing this report for publication. Chapter 15 should be consulted for the most current artifact data for this site.