NMAI 240657 A: Tube Bead [#1 of 7]

Primary Title:
NMAI 240657 A: Tube Bead [#1 of 7]
Alternate Title: Owner Object Name
Tube Bead
Keyword Type: Object Class
Bead
Keyword Type: Object Sub-class
Tubular
Keyword Type: Owner Provenience Record Type
Accession docs/letters
Keyword Type: Exam Methods
Visual Microscopy
Identifier: Object Number
NMAI 240657.001
Identifier: Owner Accession Number
240657.001
Note: Owner Information Source
PreColumbian Master; Panama Gold
Note: Object Description
Cast tubular bead with raised rings on either end. 7.5mm long. Smaller coppery colored bead next to knot on string. 19.9g (all together)
Note: Owner Accession
Panama; Colón Province, Panamá Province; ; ; Lago Alajuelo (Madden Lake). Excavated by Eva and Neville Harte. Presented by Dr. and Mrs. Arthur Sackler
Note: Condition Review
Good condition. No corrosion, losses or damage.
Note: Analysis Recommendations
XRF X-ray radiograph
Time Period: Examination Date
1/12/2009
Place: Object Origin
Geographic Zone: Panamá/Colón Country: Panama Province: Colón/Panamá Province Site: Lago Alajuelo (Madden Lake) Place Time Period: Site Period
Place: Curation Location
Local place: CRC
Actor: Object Excavator
Harte, Eva and Neville A.
Actor: Owner Accession Source
Sackler, Dr. and Mrs. Arthur M. (Collected and Given/Collected and Presented, 1/1/1967)
Actor: Object Owner
NMAI
Actor: Examination Operator
ACH
Condition: Corrosion
Note: No corrosion
Condition: Coloration
Note: Appears coppery
Condition: Pseudomorphs
Note: None
Materials:
Gold Alloy Note: Gold-copper alloy
Technique: Fabrication Method
Cast- Solid Note: Interior and exterior of bead appears porous and pitted, typical of casting. There are dendrites visible in the crevices of the interior and exterior.
Technique: Joinery
Note: All in wax model
Technique: Finishing
Note: Polished. Raised surfaces appear shiny and compact but the exterior is also pitted and porous in the depressed areas
Measurements:
Type:Number of Components Value:7 Units:components
PIDTypeTitleMetadataURL
si_2772769240657_bt01_20090123_cn for pid si_2772769240657_bt01_20090123_cnDownload
si_2772770240657_bt02_20090123_cn for pid si_2772770240657_bt02_20090123_cnDownload
si_568e85151d010CSV iconAnalysis Results (NMAI 240657.001)Download