Irish 20 Pence Coin (Gilded/Plated) 1994
Coin (Circulation type, likely jewelry-altered or novelty-plated) · Yellow gold-tone plating; thin surface layer applied to a base metal coin.
Purity: Non-solid; gold-plated/gilded over Cupronickel (75% Copper, 25% Nickel). No gold purity stamps available as this is a modified circulation coin.

Type
Coin (Circulation type, likely jewelry-altered or novelty-plated)
Purity
Non-solid; gold-plated/gilded over Cupronickel (75% Copper, 25% Nickel). No gold purity stamps available as this is a modified circulation coin.
Gold Type
Yellow gold-tone plating; thin surface layer applied to a base metal coin.
Weight
Approx. 8.47 grams (Standard weight for Irish 20p). The gold plating adds negligible weight.
Description
This is a 1994 Irish 20 pence coin that has been aftermarket gold-plated. It features the iconic Brian Boru harp, the national emblem of Ireland, with the country name 'ÉIRE' in Gaelic script. While once legal tender, the gold plating makes it a 'novelty' item or a piece intended for jewelry (like a pendant). The coin shows 'interference colors' on the surface, a common phenomenon in thin-film plating.
Key Features
1994 date; Celtic Harp motif; reeded edge; distinct 'yellowish' hue contrasting with the standard silver-colored cupronickel of the original minting.
Color & Finish
Pale yellow gold color with a distinct iridescent, rainbow-like toning probably due to the thinness of the plating or chemical residues; satin surface with visible circulation wear including small dings and scratches.
Hallmarks & Stamps
No gold hallmarks. Original numismatic markings: '1994' (Year), 'ÉIRE' (Ireland), and the Celtic Harp (Cláirseach) motif. The reverse (not shown) would feature a hunter horse.
Dimensions Estimate
27.1 mm diameter; 1.9 mm thickness. Large circulation coin size.
Gemstones & Inlays
None. Decorative elements consist of the raised relief of the Irish harp.
Clasp & Closure
Not applicable. Plain reeded edge.
Chain & Links
Not applicable. The coin has a reeded (milled) edge typical of the Irish 20p denomination.
Craftsmanship Details
Machine-struck coin with aftermarket electroplating. The detail of the harp strings is sharp, but the plating has pooled slightly in the crevices of the lettering.
Authentication Indicators
RED FLAG: The Irish 20p was never produced in gold by the mint. Genuine gold coins from Ireland are extremely rare and usually restricted to specific commemorative ECU or Euro proof sets (not in 1994 in this denomination). The 'rainbow' reflection is a classic indicator of thin chemical plating rather than solid gold.
Origin & Maker
Central Bank of Ireland; Minted at the Currency Centre, Dublin. Plating added by a third-party aftermarket.
Era & Period
Modern Era; Third Coinage of the Republic of Ireland (Decimalization period). Indicator: Gaelic script and harp design.
Age Estimate
Dated 1994. Consistent with late 20th-century mass production.
Cultural Significance
The Cláirseach (harp) has been the heraldic symbol of Ireland since the 13th century. This specific coin represents the pre-Euro currency era of the Republic of Ireland.
Condition Notes
Circulated/Very Good (VG) to Fine (F) numismatic grade. The plating is uneven and shows signs of oxidation/toning; surface scratches and rim dings are consistent with a coin that was in circulation before being gilded.
Value Estimate
Melt value is effectively $0 in gold terms. Numismatic value is low ($1-$5) as a novelty item. The original 20p is demonetized and has exchange value only at the Irish Central Bank (approx. 0.25 Euro). Market value is primarily sentimental or as a craft supply.
Care & Maintenance
Do not use abrasive cleaners as the gold plating is very thin and will rub off to reveal the grey nickel underneath. Use only a soft cloth and mild soapy water. Store in a dry environment to prevent further iridescent oxidation.
Similar Items
Standard Cupronickel 1994 20p; Irish Gold Angel (Bullion); Gold-plated Irish 10p or 50p coins.
Interesting Facts
The harp on Irish coins is modeled after the 14th-century 'Trinity College Harp.' Traditionally, gold-plated coins like this were sold in tourist shops or used in 'coin jewelry' fashion during the 1990s.