NMAI 240654: Nose Ring

Primary Title:
NMAI 240654: Nose Ring
Alternate Title: Owner Object Name
Nose Ring
Keyword Type: Object Class
Sheathing
Keyword Type: Object Sub-class
Ring-Nose
Keyword Type: Owner Provenience Record Type
Accession docs/letters
Keyword Type: Exam Methods
Visual Microscopy
Identifier: Object Number
NMAI 240654
Identifier: Owner Accession Number
240654
Note: Owner Information Source
PreColumbian Master; Panama Gold
Note: Object Description
Large rounded nose ring. Now hollow, the gold sheathing would have covered an organic core. The ring is open at the end and there are gold caps at the ends. The ring is open along the interior as well. 12.5g
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: Research Notes
(transferred to MCI for analysis July 2009)
Note: Condition Review
Good condition. There are light brown accretions on the interior where the substrate would have been. There are some dents in the sheathing and the ends are slightly crumpled.
Note: Follow-up Notes
Substrate?
Note: Analysis Recommendations
XRF X-ray radiograph ESEM-EDS
Time Period: Examination Date
1/30/2009
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: Gold surface coloration
Condition: Pseudomorphs
Note: None
Materials:
Gold Alloy Composite Unknown Not present Organic Note: Nose ring is gold alloy and would have originally had a substrate. Likely the substrate was organic/perishable as it is not present and there is not indication that the metal was deformed to remove interior
Technique: Fabrication Method
Hammered-Sheathing Note: Hammered sheet applied to substrate and polished/burnished? Relatively thick sheet
Technique: Joinery
Note: Mechanical Other/Unknown. Caps are mechanically joined to ring
Technique: Finishing
Note: The sheathing is highly polished on the exterior
Measurements:
Type:Number of Components Value:1 Units:components
PIDTypeTitleMetadataURL
si_2772739240654_0.63x_interior of ring for pid si_2772739240654_0.63x_interior of ringDownload
si_2772740240654_a 20090414 ach for pid si_2772740240654_a 20090414 achDownload
si_2772741240654_b 20090414 ach for pid si_2772741240654_b 20090414 achDownload
si_568e85151a169CSV iconAnalysis Results (NMAI 240654)Download