Image - Cacao Pod Vessel - K6706 © Justin Kerr FAMSI © 2002:
Bradford Andrews
 

Stone Tools and the Elite Political Economy at Epiclassic (A.D. 650-900) Xochicalco

Tables

Table 1. The Elite Zone Assemblage
Technology Green Grey Red Chert Total
Core-blade 116 1,804 0 0 1,920
Lapidary 0 16 0 0 16
Bifacial 68 190 2 48 308
Unknown 6 70 0 11 87
Total (8%)  190 (89%)  2,080 (>1%)  2 (3%)  59 2,331

 

Table 2. Percentage Distributions of the Gray Obsidian Sourced with Neutron Activation
Source Percent of Sample
Ucareo, Michoacán 68% (N = 51)
Otumba, State of México 15% (N = 11)
Zacualtipán, Hidalgo 12%  (N = 9)
Tulancingo, Hidalgo 3%  (N = 2)
Zaragosa, Puebla 1%  (N = 1)
Peredon, Puebla 1%  (N = 1)
Total N = 75

 

Table 3. Gray and Green Obsidian Core-blade Artifacts
Core-blade Technology Grey Green Total
Pressure blade segments 1,234 80 1,314
Blade tool artifacts (points, eccentrics, needle tips, etc.) 430 34 464
Blade cores and blade-core fragments 9 0 9
Core platform rejuvenation artifacts 131 2 133
Total 1,804 116 1,920

 

Table 4. Lapidary Artifacts
Lapidary Technology Gray Obsidian
Beads-derived from "exhausted" blade cores 13
Ground eccentrics 2
Ground pressure blade hafted points 1
Total 16

 

Table 5. Bifacial Artifacts made of Gray, Green, and Red Obsidian and Chert
Bifacial Technology Grey Green Red Chert Total
Projectile Points 46 14   28 88
Bifacial implements 136 54 2 6 198
Unifacial implements 4     1 5
Cores       1 1
Hammerstones       1 1
Flakes 4     11 15
Total 190 68 2 48 308

 

Table 6. Assemblage Composition According to Tools and Production Debitage
Artifact Categories Total
Informal and formal tools 2,099
Core and platform rejuvenation artifacts 130
Flakes (bifacial production?) 15
Unidentifiable artifacts 87
Total 2,331

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