"Artifacts," by Scott G. Ortman

Table 35. Mass Analysis of Chipped-Stone Debris, Yellow Jacket Pueblo
  Cortex Category Size Grade Total
1 inch 1/2 inch 1/4 inch <1/4 inch
Local Materials
   Dakota quartzite absent 6 110 157 3 276
present 26 94 30   150
   Burro Canyon chert absent 3 120 168 2 293
present 7 56 19   82
   Morrison chert/siltstone absent 53 841 2,963 135 3,992
present 321 868 459 7 1,655
   Morrison quartzite absent 50 1,124 3,639 180 4,993
present 807 1,645 734 5 3,191
   Sandstone absent 2 34 105 3 144
present 47 108 34 2 191
   Slate/shale absent   4 14 1 19
present 4 7 5   16
Semilocal Materials
   Agate/chalcedony absent   26 88 1 115
present   8 3   11
   Brushy Basin chert/siltstone absent 5 51 77 1 134
present 12 26 7   45
   Conglomerate absent   4 7   11
present 4 2     6
   Igneous absent   4 5   9
present 1       1
   Petrified wood absent   3 1   4
present   2     2
Nonlocal Materials
   Obsidian absent   6 10   16
present 1   2   3
   Red jasper absent   4 10   14
present   2 1   3
   Washington Pass chert absent   4 9   13
present         0
Unknown Materials
   Unknown chert/siltstone absent 1 13 29 2 45
present   7 4   11
   Unknown quartzite absent   8 12 3 23
present 1 5 1   7
      TOTAL absent 120 2,356 7,294 331 10,101
present 1,231 2,830 1,299 14 5,374
NOTE: Numeric table entries are counts.
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