CJD M-015: Tool, metal

Primary Title:
CJD M-015: Tool, metal
Alternate Title: Owner Object Name
Metal doblado (PV-345-97)
Summary Description:
Curved chisel, reddish (strippd Cu alloy?).
Keyword Type: Object Class
tool
Keyword Type: Exam Methods
Wild microscope
Identifier: Object Number
CJD M-15
Identifier: Owner Accession Number
CJD-M-015
Note: Owner Information Source
PreColumbian Master; MCI PNA Gold; ADD MPG-LAA info
Note: Object Description
STRI Excel: Metal doblado Catálogo de INAC: 61095 Numero de laboratorio: PV-345-97 Tool, L-shaped, unfinished possibly for scraping or uses similar to -024 and -037 Weight: 4.7 g Length if straightened: 104 mm Widest point: 3.5mm x 2.6 mm Near tip: 1.5mm x 0.9 mm Cross-section rectangular overall. Longer part of L has narrow wedge with rounded ends; shorter part of L is rectangular and flat (blunt)
Note: Research Notes
MCI 5/06 M1 (ICP), M2 -
Note: Condition Review
Stripped; surface is porous and pale pink-brown, except for some areas of black. Not much original surface left. Two scraped possibly sampled areas, one on outside of curve, other ~ 1cm from tip. Alot of cotton embedded in surface.
Note: Housing Notes
Rebagged in polyethylene ziplock bag with Tyvek tag insert. The object was stabilized inside the bag in a purpose-built ethafoam cavity-mount.
Time Period: Condition Review Date
7/25/2007
Time Period: Conservation Date
7/25/2007
Time Period: Examination Date
7/25/2007
Time Period: Conservation Record Creation Date
7/13/2007
Time Period: Conservation Record Last Modification Date
7/26/2007
Place: Object Origin
Geographic Zone: Country: Panamá Province: Los Santos Site: Cerro Juan Díaz Place Time Period: Site Period
Place: Curation Location
Local place: STRI-Ancón
Actor: Object Owner
INAC
Actor: Examination Operator
E Howe + KCC, RGC, HFB, CMP, TLH
Actor: Condition Review Operator
E Howe
Actor: Conservation Operator
C Pohl and T Hornung
Context: Excavation Context
tossed into the grave last
Technique: Fabrication Method
rod/stock Note: Forged into rectangular shape, striations in all faces from forming (likely revealed by corrosion stripping post-burial). Stripping removed surface metal too. Metal has been annealed. Metal was bent at a softened (annealed) state (no evidence of stress cracking along bend, or compression at inside curve of the bend). Bend was not part of its use as a tool. (possibly bent to "kill")
Treatment: Conservation Performed
Surface cleaned/degreased with acetone on cotton swab, avoiding resin patch with acc.#
PIDTypeTitleMetadataURL
si_2763534015 7aug07 DSC_8838 for pid si_2763534015 7aug07 DSC_8838Download
si_2763535015 7aug07 DSC_8839 for pid si_2763535015 7aug07 DSC_8839Download
si_2763536015 25jul07 DSCN7251 for pid si_2763536015 25jul07 DSCN7251Download
si_2763537015 25jul07 DSCN7252 for pid si_2763537015 25jul07 DSCN7252Download
si_2763538015 25jul07 DSCN7253 for pid si_2763538015 25jul07 DSCN7253Download
si_2763539TIFF iconM-15 CINCEL CURVO 2006 kmaDownload
si_2763540M-15 CINCEL CURVO S 2006 kma for pid si_2763540M-15 CINCEL CURVO S 2006 kmaDownload
si_2763541015 x1 13jul07 DSC_6219 for pid si_2763541015 x1 13jul07 DSC_6219Download
si_568e851407a64CSV iconAnalysis Results (CJD M-15)Download
si_568e851407fecCSV iconAnalysis Results (CJD M-15 -MCI)Download