NMAI 230154: Bead

Primary Title:
NMAI 230154: Bead
Alternate Title: Owner Object Name
Bead
Keyword Type: Object Class
Bead
Keyword Type: Exam Methods
Visual Microscopy
Identifier: Object Number
NMAI 230154
Identifier: Owner Accession Number
230154
Note: Owner Information Source
PreColumbian Master; Panama Gold
Note: Object Description
Long cast tubular bead with raised rings at the ends. Slightly curved at the middle. 4.7cm long. 0.6cm diam. variable wall thickness. The surface has countless repetitive scratches in it, most likely from finishing with a rasp or similar tool. There is a soldered repair near one end (end opposite numbering) done in a white metal. May be ancient or modern.
Note: Owner Accession
Panama; Panamá Province; Arriaján District; ; Venado Beach. Between veracruz and Palo Santo
Note: Research Notes
(transferred to MCI for analysis July 2009)
Note: Condition Review
Good condition. Soldered repair near one end. slight amount of light brown accretion in crevices and interior
Note: Follow-up Notes
Special. Solder present. May be modern or ancient. XRF shows area higher in Cu and Ag.
Note: Analysis Recommendations
XRF X-ray radiograph ESEM-EDS
Time Period: Owner Accession Date
1961
Time Period: Examination Date
2/3/2009
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: CRC
Actor: Object Excavator
Dade, Philip
Actor: Owner Accession Source
Dade, Philip (Museum Purchase/Purchased, 1/1/1961)
Actor: Object Owner
NMAI
Actor: Examination Operator
ACH
Condition: Corrosion
Note: Green-Surface. Very slight amount of green corrosion in the crevices of the end near the soldered repair
Condition: Coloration
Note: gold surface coloration
Condition: Usewear Toolmarks
Note: Scratches Incised There are repeated striations along the surface from working/finishing
Condition: Pseudomorphs
Note: None
Materials:
Gold Alloy Note: gold alloy
Technique: Fabrication Method
Cast- Solid Note: The surface is extremely pitted from casting
Technique: Joinery
Note: White solder present. Area higher in Cu and Ag.
Technique: Finishing
Note: raised surfaces are polished, but the surface is still very pitted, scratched, and rough
Measurements:
Type:Diameter Value:6 Units:mm Type:Number of Components Value:1 Units:components
PIDTypeTitleMetadataURL
si_2771289230154_1 for pid si_2771289230154_1Download
si_2771290230154_2 for pid si_2771290230154_2Download
si_2771291230154_3 for pid si_2771291230154_3Download
si_2771292230154_4 for pid si_2771292230154_4Download
si_2771293230154_5 for pid si_2771293230154_5Download
si_2771294230154_6 for pid si_2771294230154_6Download
si_2771295230154_7 for pid si_2771295230154_7Download
si_2771296230154_8 for pid si_2771296230154_8Download
si_2771297230154_9 for pid si_2771297230154_9Download
si_2771298230154_10 for pid si_2771298230154_10Download
si_2771299230154_11 for pid si_2771299230154_11Download
si_2771300230154_13 for pid si_2771300230154_13Download
si_2771301230154_14 for pid si_2771301230154_14Download
si_2771302230154_15 for pid si_2771302230154_15Download
si_2771303230154_16 for pid si_2771303230154_16Download
si_2771304230154_17 for pid si_2771304230154_17Download
si_2771305230154_18 for pid si_2771305230154_18Download
si_2771306230154_19 for pid si_2771306230154_19Download
si_2771307230154_20 for pid si_2771307230154_20Download
si_2771308230154-240651 20090713-14 ach DSC05950 for pid si_2771308230154-240651 20090713-14 ach DSC05950Download
si_2771309230154-240651 20090713-14 ach DSC05951 for pid si_2771309230154-240651 20090713-14 ach DSC05951Download
si_2771331230154 Xray 20091002 for pid si_2771331230154 Xray 20091002Download
si_2771335TIFF icon230154_1.0x_silver patch at interiorDownload
si_2771336TIFF icon230154_1.0x_silver patch at interior2Download
si_2771337230154_1.0x_silver patch  for pid si_2771337230154_1.0x_silver patch Download
si_2771338230154_1.25x_scratches for pid si_2771338230154_1.25x_scratchesDownload
si_2771339230154_a 20090414 ach for pid si_2771339230154_a 20090414 achDownload
si_2771340230154_b 20090414 ach for pid si_2771340230154_b 20090414 achDownload
si_2771341230154_c 20090414 ach for pid si_2771341230154_c 20090414 achDownload
si_2771342230154_d 20090414 ach for pid si_2771342230154_d 20090414 achDownload
si_2771343230154_e 20090414 ach for pid si_2771343230154_e 20090414 achDownload
si_2771357230154_0.8x_silver patch for pid si_2771357230154_0.8x_silver patchDownload
si_2771362230154_0.8x_silver patch2 for pid si_2771362230154_0.8x_silver patch2Download
si_2771363230154_0.63x_scratches for pid si_2771363230154_0.63x_scratchesDownload
si_568e851503acbCSV iconAnalysis Results (NMAI 230154)Download