Simulated Gold or Brass Circular Planchet/Slug
Misc (Possible Token, Planchet, or In-lay) · None (Yellow-toned base metal)
Purity: Estimated 0K / Non-Gold. Visible surface indicates possible brass, copper, or steel with base-metal oxidation.

Type
Misc (Possible Token, Planchet, or In-lay)
Purity
Estimated 0K / Non-Gold. Visible surface indicates possible brass, copper, or steel with base-metal oxidation.
Gold Type
None (Yellow-toned base metal)
Weight
3 to 7 grams (estimated based on size and base metal density)
Description
This item appears to be a flat, circular metallic slug or blank. While it has a yellow-tone core visible through surface abrasions, the heavy blue-grey oxidation on the surface is a strong indicator of base metal (like brass or copper-nickel) rather than fine gold, which would remain chemically inert and untarnished.
Key Features
Raised outer rim; blank field; significant surface scratching; blue/purple chemical patina.
Color & Finish
Heavily tarnished metallic grey with iridescent blue-purple oxidation; reveals yellow brassy tones under scratches.
Hallmarks & Stamps
None visible. The item is blank/unmarked on the visible face.
Dimensions Estimate
Approximately 20mm to 25mm in diameter (similar to a US Quarter).
Gemstones & Inlays
None.
Clasp & Closure
N/A.
Chain & Links
N/A.
Craftsmanship Details
Basic machine-stamped or lathed disc with a simple raised rim and flat interior field.
Authentication Indicators
Red Flag: Iridescent blue/purple oxidation is characteristic of base metals, not gold. Deep scratches show a non-lustrous yellow underneath, suggesting brass.
Origin & Maker
Unknown; likely industrial or a blank for decorative use.
Era & Period
Modern (Undeterminable from blank surface).
Age Estimate
Likely 1-20 years based on surface oxidation and mechanical scratching.
Cultural Significance
None.
Condition Notes
Poor/Damaged. Extensive scratching, heavy tarnish, and signs of environmental exposure.
Value Estimate
Nominal/Melt value only ($0.05 - $0.10). No significant gold content detected visually.
Care & Maintenance
If brass, can be cleaned with mild acid or polish; if gold-plated, aggressive cleaning will remove the thin gold layer. High-quality gold would not require this level of maintenance.
Similar Items
Brass washers, arcade tokens, or coin-room planchets.
Interesting Facts
Blanks like this are often used in manufacturing jewelry settings, tokens, or as mechanical spacers. Gold items are almost never left this roughly finished unless they are refined scrap.