Latin American Archaeology Database, University of Pittsburgh
URL: http://www.pitt.edu/~laad
Email: laad@pitt.edu 
Chipped Stone evidence from the Copan Valley and the La Entrada Region
Database
Kazuo Aoyama 
 
 
  TABLE A1
  Technological Analysis of Chert Chipped Stone Artifacts from the Early Classic Period, Copan Valley

    EXCEL FORMAT - TAB_A01.XLS

This file contains the data in an Excel format spreadsheet (.xls), to be read directly. Click here to see the file TAB_A01.XLS (24,064 bytes) and then download it to your disk.
 
 
    ASCII FORMAT - TAB_A01.TXT

This file contains the data from 36 contexts with chert chipped artifacts from the Copán valley. The contents for every context are presented in one line, the data file TAB_A01.TXT has 36 lines, each with 28 variables separated by commas. The 28 variables are, in the following order:
 
 

Physiographic zone
Sub-community 
Group
Str.10L-26 stratigraphic sequence
Operation
Lot number
Prismatic blades (N)
Prismatic blades (%)
Macroblades (N)
10 
Macroblades (%)
11 
Bifacial points (N)
12 
Bifacial points (%)
13 
General debitage (N)
14 
General debitage (%)
15 
Scrapers (N)
16 
Scrapers (%)
17 
Notched flakes (N)
18 
Notched flakes (%)
19 
Denticulates (N)
20 
Denticulates (%)
21 
Drills (N)
22 
Drills (%)
23 
Flake cores (N)
24 
Flake cores (%)
25 
Choppers (N)
26 
Choppers (%)
27 
Total (N)
28 
Total (%)
  

The first line of the file, for example, looks like this:

"Faldas","","","","IV/59","",0,0,0,0,1,0.5,173,93.0,10,5.4,0,0,0,0,0,0,1,0.5,1,0.5,186,100.0

This context belongs to the physiographic zone "Faldas", there is no subcommunity, nor group or stratigraphic sequence. The operation is "IV/59", there is no lot number. This context contained 0 prismatic blades (0%), 0 macroblades (0%), 1 bifacial point (0.5%), 173 general debitage fragments (93.0%), 10 scrapers (5.4%), 0 notched flakes (0%), 0 denticulates (0%), 0 drills (0%), 1 flake core (0.5%), 1 chopper (0.5%), and the total number of chert artifacts is 186 (100.0%). The quotation marks around "Faldas" and "IV/59" indicate that these variables are alphanumeric and "" indicates the absence of data for alphanumeric variables.

The last (36th) line is:

"Vega","PrincipalGroup","10L-1","","Great Plaza"," V/62,63",0,0,0,0,0,0,6,100.0,0,0,0,0,0,0,0,0,0,0,0,0,6,100.0

This context belongs to the physiographic zone "Vega", subcommunity "Principal Group", group "10L-1", does not presents stratigraphic sequence. Belongs to the operation "Grand Plaza", lot number "V/62,63". This context contained prismatic blades (0%), 0 macroblades (0%), 0 bifacial points (0%), 6 general debitage fragments (100.0%), 0 scrapers (0%), 0 notched flakes (0%), 0 denticulates (0%), 0 drills (0%), 0 flake cores (0%), 0 choppers (0%), and the total number of chert artifacts is 6 (100.0%). The quotation marks around "Vega" and "PrincipalGroup" indicate that these variables are alphanumeric and "" indicates the absence of data for alphanumeric variables.

Click here to download the file TAB_A01.TXT (3,889 bytes) then ask your Web browser to save it to a disk.

 



 
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