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Appendix A- 55 BDG vein quartz flakes: bulb, platform, termination, curvature

202 205 206 215 203
group
Total 202 205 206 215 203
group
Total
Count %
Bulb
Absent 152 27 292 16 558 1045 99.4 96.4 97.7 100.0 98.2 98.2
Present 1 1 7 - 10 19 0.7 3.6 2.3 - 1.8 1.8
Total 153 28 299 16 568 1064 100.0 100.0 100.0 100.0 100.0 100.0
Platform
Complete 66 10 125 8 248 457 37.3 27.0 35.7 50.0 41.1 38.6
Fragment 111 27 225 8 355 726 62.7 73.0 64.3 50.0 58.9 61.4
Total 177 37 350 16 603 1183 100.0 100.0 100.0 100.0 100.0 100.0
Platform type
Fragment 68 10 149 7 263 497 38.4 27.0 42.6 43.8 43.6 42.0
Collapsed 43 17 76 1 92 229 24.3 45.9 21.7 6.3 15.3 19.4
Flat 66 10 125 8 243 452 37.3 27.0 35.7 50.0 40.3 38.2
Rounded - - - - 5 5 - - - - 0.8 0.4
Total 177 37 350 16 603 1183 100.0 100.0 100.0 100.0 100.0 100.0
Termination
Feather 122 20 260 18 417 837 89.7 80.0 87.5 90.0 77.0 82.0
Fragmented 1 - - - - 1 0.7 - - - - 0.1
Irregular 8 3 19 1 45 76 5.9 12.0 6.4 5.0 8.3 7.4
Plunging 2 1 12 1 47 63 1.5 4.0 4.1 5.0 8.7 6.2
Retouch/
wrmrk
2 - 1 - 4 7 1.5 - 0.3 - 0.7 0.7
Step 1 1 5 - 30 37 0.7 4.0 1.7 - 5.5 3.6
Total 136 25 297 20 543 1021 100.0 100.0 100.0 100.0 100.0 100.0
Curvature flakes  ≥20mm Length
Concave 13 1 24 1 31 70 9.3 3.5 9.1 4.8 7.1 7.9
Convex 83 21 175 11 230 520 59.3 72.4 66.5 52.4 52.8 58.5
Straight 44 7 64 9 175 299 31.4 24.1 24.3 42.9 40.1 33.6
Total 140 29 263 21 436 889 100.0 100.0 100.0 100.0 100.0 100.0

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