NMNH A438089: Gold And Or Copper (Tumbaga?) Frag

Primary Title:
NMNH A438089: Gold And Or Copper (Tumbaga?) Frag
Alternate Title: Owner Object Name
Gold And Or Copper (Tumbaga?) Frag
Keyword Type: Object Class
Fragments
Keyword Type: Exam Methods
Visual Microscopy
Identifier: Object Number
NMNH A438089-0
Identifier: Owner Accession Number
A438089-0
Identifier: Owner Catalog Number
219603
Note: Owner Information Source
PreColumbian Master; Panama Gold
Note: Object Description
Box 1: Five fragments and one very small fragment of a cast pendant (?) possibly a bird pendant based on the shape of the tail fragment. All of the pieces are thin and flat and there is a small amount of decoration on one fragment that has cast wire and scroll work. Box 2: 33 small fragments, all thin and flat
Note: Owner Accession
Found accession docs in NMNH Hardcopy files
Note: Research Notes
Find 361 (?): Located in Mound VII, Trench 7, depth of 2.9m, north 9.3m, west wall. No ceramic contents. Consists of several pieces of copper, a long shell bead, and cremated human bone.
Note: Bibliographic References
Site Report: Ladd (1968) Archaeological investigations into the Parita and Santa Maria Zones.
Note: Condition Review
All the pieces are brittle and mineralized throughout. They are covered in brown accretions and green corrosion except for the fragment with the decoration, which has fewer accretions and a visible gold surface
Note: Follow-up Notes
Incredibly corroded and mineralized. May not be useful at all
Note: Analysis Recommendations
XRF
Time Period: Creation Period
Site extends from Late Cocle phase through Herrera Phase
Time Period: Excavation Date
1948
Time Period: Examination Date
11/21/2008
Place: Object Origin
Geographic Zone: Azuero Peninsula-Parita Country: Panama Province: Herrera Site: El Hatillo, Site He-4 Place Time Period: Site Period
Place: Curation Location
Local place: 2243C01513
Actor: Object Excavator
BAE, Stirling and Willey
Actor: Owner Accession Source
Bureau Of American Ethnology; 1964; Transfer; 1157 specimens
Actor: Object Owner
NMNH
Actor: Examination Operator
ACH
Condition: Corrosion
Note: Green-surface; Black-core; Green-core; Red-core. The interior of the fragments, seen from the break edges, appears red, black, and green. There is thick green corrosion covering most surface
Condition: Coloration
Note: Gold
Condition: Pseudomorphs
Note: Organics. There may be organics mixed in with the bulky accretions on the surface. The tail piece in particular has dark brown material mixed in with the accretions and there could be a pattern to the brown on the surface
Style: Object Style
Prehistoric
Materials:
Gold Alloy Note: There is a gold surface visible but the rest of the object is heavily corroded
Technique: Fabrication Method
Cast- Open Back Other/Unknown Cast- Solid Note: The object appears cast but not enough of it remains to determine what type of casting
Technique: Joinery
Note: Not enough of the object remains to make this determination
Technique: Finishing
Note: Surface Enrichment PolishedThe mineralized interior and thin gold surface remaining indicates that the object underwent surface enrichment
Measurements:
Type:Number of Components Value:38 Units:components
PIDTypeTitleMetadataURL
si_568e851579304CSV iconAnalysis Results (NMNH 4380890)Download