NMAI 225842: Gorget

Primary Title:
NMAI 225842: Gorget
Alternate Title: Owner Object Name
Gorget
Keyword Type: Object Class
Disk
Keyword Type: Object Sub-class
Plaque/Pectoral?
Keyword Type: Owner Provenience Record Type
Known Accession docs/letters Publication
Keyword Type: Exam Methods
Visual Microscopy
Identifier: Object Number
NMAI 225842
Identifier: Owner Accession Number
225842
Note: Owner Information Source
PreColumbian Master; Panama Gold
Note: Object Description
Round gold disk with wide raised ring embossed around central circle and a repeating triangle design embossed around the edge all tool from back side (numbered side). Four holes, two on either side of the raised ring, punched through from front to back as burrs remain on back. (0.008" thick). 11.9g
Note: Owner Accession
Panama; Panamá Province; Arriaján District; ; Venado Beach. Excavated by Mr. and Mrs. Neville A. Harte in 1951
Note: Bibliographic References
Documented in article Lothrop, Samuel K. "Jewelry form the Panama Canal Zone," in Archaeology (1956) Vol.9(1) pg.34
Note: Condition Review
Good condition. Slight amount of pinkish brown accretion on surface. A few small cracks around the outer edge.
Note: Analysis Recommendations
XRF X-ray radiograph
Time Period: Excavation Date
1951
Time Period: Owner Accession Date
1957
Time Period: Examination Date
1/8/2009
Place: Object Origin
Geographic Zone: Panamá/Colón, Arriaján District Country: Panama Province: Panamá Province Site: Venado Beach Place Time Period: Site Period
Place: Curation Location
Local place:
Actor: Object Excavator
Harte, Eva and Neville A.
Actor: Owner Accession Source
Stendahl, Earl (Exchanged, 1/1/1957)
Actor: Object Owner
NMAI
Actor: Examination Operator
ACH
Condition: Corrosion
Note: No corrosion
Condition: Coloration
Note: Gold surface coloration
Condition: Usewear Toolmarks
Note: Scratches Incised Burr(s). Circular lines inside raised ring are incised/scratched into front surface
Condition: Pseudomorphs
Note: None
Materials:
Gold Alloy Note: High purity gold
Technique: Fabrication Method
Hammered-Sheet Note: Evidence of work hardening around edges where there are shear fractures caused by hammering without sufficient annealing
Technique: Finishing
Note: Shiny surface, high polish, some porosity remains on undecorated area.
Measurements:
Type:Number of Components Value:1 Units:components
PIDTypeTitleMetadataURL
si_2771269225842_0.63x_shear fracture_front for pid si_2771269225842_0.63x_shear fracture_frontDownload
si_2771270225842_b01_20090122_cn for pid si_2771270225842_b01_20090122_cnDownload
si_2771271225842_b02_20090122_cn for pid si_2771271225842_b02_20090122_cnDownload
si_568e851501efeCSV iconAnalysis Results (NMAI 225842)Download