Huaca Prieta: Supplementary Material

Unit 24: Lithic Table

Lithic online unit24

Artefact No. Length
(mm)		 Width
(mm)		 Thickness
(mm)		 Weight
(g)		 Angle
(⁰)		 Material
Unit 24 Surface
Secondary flakes
36 78 90 37.3 40 basalt
80 65 16 186.9 basalt
80 83 32 192.7 35 basalt
45 107 62 65.0 55 basalt
65 35 13 45.8 basalt
70 80 23 92.8 50 basalt
65 80 23 121.1 45 basalt
80 50 16 71.9 40 basalt
45 42 29 61.1 55 basalt
HP-U24-C5-114 45 92 47 167.1 60 basalt
45 37 17 33.2 basalt
90 70 13 131.2 reflected basalt
47 47 13 39.4 55 basalt
60 95 18 133.4 basalt
58 75 16 61.4 50 basalt
50 75 10 41.9 basalt
70 50 21 82.3 50 basalt
85 62 16 85.8 basalt
50 55 15 60.6 60 basalt
50 69 24 99.8 45 basalt
HP-U24-S-107 40 32 8 10.8 40 andesite
24 45 7 7.2 40 basalt
42 64 13 37.3 50 basalt
54 66 25 83.9 basalt
pebble flake 60 45 19 80.4 atypical green rock
secondary flake fragment basalt
pebble flake 68 81 19 115.5 reflected andesite
40 100 12 121.4 reflected basalt
45 35 10 22.2 60 basalt
atypical used on
one edge		 56 47 19 59.9 fractured basalt
secondary flake fragment basalt
95 72 21 215.5 basalt
91 53 26 129.8 35 basalt
atypical secondary flake fragment 60 (stem) basalt
53 78 15 87.3 50 (stem) basalt
57 60 16 71.0 reflected 70
60 50 19 75.1 fractured 60 basalt
22 45 8 11.6 reflected 70 basalt
atypical 32 60 11 23.8 basalt
atypical 50 92 20 101.8 65 basalt
atypical 71 56 17 73.3 65 basalt
atypical 55 70 21 106.0 60 basalt
basalt
45 45 11 23.3 35
60		 basalt
30 65 15 31.9 80 basalt
fragment basalt
pebble flake 65 45 11 37.8 40
75		 basalt
used distal end 55 62 12 84.5 reflected 75 basalt
Core basalt
small 104.5 basalt
Primary pebble flakes basalt
90 60 21 124.5 30
70		 basalt
65 45 15 52.7 andesite
used on distal
side		 80 72 29 183.9 basalt
60 62 16 72.0 70 basalt
94 65 19 154.1 60? basalt
117 60 21 274.2 basalt
52 92 26 162.1 basalt
used on distal
end		 56 60 15 46.8 60 basalt
70 60 13 57.2 basalt
97 110 14 204.9 ?
55 63 11 41.7 ?
Scrapers 181.4
double 90 basalt
inverse 90
pebble flake 529.9 70 basalt
spokeshave: scraper
oblong stone		 184.4 spokeshave: 60
scraper: 80		 basalt
HP-U24-S-110 60 55 12 74.5 basalt
Unit 24 Layer 1
Primary pebble flakes
68 95 17 145.1 quartzite
78 58 14 79.8 basalt
Secondary
75 80 11 53.6 65 basalt
73 40 11 36.5 reflected 70 basalt
Unite 24 Layer 2-42 328.5 cuarcita
Secondary flakes (Layer 2): 3 pebble flakes and 2 not pebble flakes
vestad 130 55 31 327.6 (closed edge) basalt
50 45 20 56.8 60 basalt
atypical 40 90 9 46.6 basalt
63 28 10 25.0 60
60		 basalt
atypical 75 35 14 50.1 75 basalt
82 50 24 108.9 65 basalt
used on
distal end		 80 60 19 124.7 45
70		 basalt
68 50 10 49.9 60 basalt
atypical difficult
to measure		 29.9 basalt
lateral use 71 45 13 45.6 45
70		 basalt
70 65 18 121.7 85 basalt
atypical 12.8 basalt
atypical 15.0 basalt
94.4 basalt
Primary pebble flake basalt
63 58 7 30.0 basalt
normal 80 90 13 126.5 20
45		 basalt
Pounders
321.2 andesite
164.4 andesite
484.3 andesite
Exhausted Core (Layer 2)
active part 80 196.2 80 basalt
pebble –
2 flake scars		 656.2 basalt
pebble –
many flake scars		 456.4 basalt
pebble –
many flake scars		 762.6 basalt
Chopper basalt
atypical:
many flake scars		 549.8 basalt
chopper 472.9 basalt
Unit 24 Layer 3
Primary Pebble Flakes
pebble flake 35 55 8 15.3 basalt
fractured 187.7 basalt
Primary Flakes
natural rock 58 59 14 65.0 85 basalt
52 55 15 51.3 65 basalt
Unit 24 Layer 4
Flaking of ventral side
pebble flake		 92 80 23 222.9 basalt
pebble flakes fractured 72.8 basalt
pebble flakes worn on the end 95 52 2.1 114.9 70 basalt
Secondary
pebble flake 80 65 24 148.2 65 basalt
pebble flake 96 62 21 133.1 65 basalt
atypical 55 65 14 41.9 25
65		 basalt
47 58 16 48.2 reflected 55 basalt
95 55 22 135.4 60 basalt
Weight of elongated
fractured flakes		 69.5 basalt
fractured 21.9 basalt
fractured 18.9 basalt
fractured 59.3 basalt
pebble flake 370.0 ?
HP-U24-C4-53 205.8 65 basalt

 

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