The Franklin Mint Collector Ingots (25 Gram .999 Fine Silver and 1000 Grains .925 Sterling Silver)
Coin/Bullion (Collector Ingots) · The Franklin Mint, founded in 1964 by Joseph Segel in Franklin Center, Pennsylvania. Known for high-volume production of commemorative medallions, ingots, and numismatic collectibles.
Pattern: Commemorative Presidential or Historical Portrait Series; The Franklin Mint logo features the bust of Benjamin Franklin.

Type
Coin/Bullion (Collector Ingots)
Maker
The Franklin Mint, founded in 1964 by Joseph Segel in Franklin Center, Pennsylvania. Known for high-volume production of commemorative medallions, ingots, and numismatic collectibles.
Material
Top bar: 25 Grams of .999 Fine Silver; Bottom bar: 1000 Grains of Solid Sterling Silver (.925 purity). Total pure silver content for both is approx. 2.75 troy oz.
Dimensions
Top Ingot: 25 grams (~0.80 troy oz). Bottom Ingot: 1000 grains (~2.08 troy oz or ~64.8 grams). Standard pocket-sized collector bars roughly 2 inches by 1 inch.
Description
A pair of vintage Franklin Mint silver ingots. One bar is minted in high-purity .999 fine silver, while the larger bar belongs to a sterling silver set. Both feature the iconic bust of Benjamin Franklin and professional frosted-to-mirror finishing.
Key Features
Distinctive weight measurements (Grains vs. Grams), frosted relief profile of Benjamin Franklin, and the 'Franklin Center, PA' mint mark.
Material & Composition
Top bar: 25 Grams of .999 Fine Silver; Bottom bar: 1000 Grains of Solid Sterling Silver (.925 purity). Total pure silver content for both is approx. 2.75 troy oz.
Finish & Decoration
Proof-like finish with frosted relief (cameo effect) on mirrors/polished backgrounds. Bas-relief sculpture of Benjamin Franklin.
Hallmarks & Stamps
Stamped '25 GRAMS PURE SILVER .999 FINE' and 'THE FRANKLIN MINT GUARANTEED 1000 GRAINS SOLID STERLING SILVER FRANKLIN CENTER, PA.' Includes the Franklin Mint hallmark (an 'F' within a square or circle).
Construction Details
Machine die-struck using high-pressure minting presses to achieve sharp detail and polished 'proof' reflective fields.
Functional Features
Non-monetary bullion bars designed for investment, collecting, or as historical commemoratives.
Handle & Grip Details
Not applicable; solid rectangular ingots with smooth, rounded edges.
Craftsmanship Details
Industrial minting of high quality. High-relief die work with excellent field-to-device contrast, characteristic of professional numismatic production.
Authentication Indicators
Precise die-struck lettering, correct weight-to-volume ratio, and consistent Franklin Mint branding. The stamps are crisp and integrated into the original strike, not hand-stamped later.
Origin & Manufacturing
United States; Franklin Center, Pennsylvania. Manufactured at the private Franklin Mint facility.
Era & Period
Modern Era (1960s-1980s), specifically reflecting the mid-century's boom in private mint commemorative silver.
Age Estimate
Circa 1970–1975, based on the font styles, weights (grains vs grams), and peak production years of these specific ingot sets.
Cultural Significance
Represents the rise of the 'Silver Stack' culture and private numismatic collecting in America during the inflationary periods of the 1970s.
Condition Notes
Very Good/Excellent. The .999 bar shows surface micro-scratches ('hairlines') likely from handling. The sterling bar shows light yellowish oxidation (tarnish) typical for .925 alloy.
Value Estimate
$70.00 – $95.00 USD (based on current silver spot price plus a 10-20% collector premium for Franklin Mint sets).
Care & Maintenance
Avoid acidic dips. Store in PVC-free plastic flips or capsules. Handle by the edges with cotton gloves to prevent fingerprints that causes permanent toning.
Similar Pieces
Engelhard 1oz bars (standard bullion), Johnson Matthey bars, or Hamilton Mint commemorative sets. Differences include purity standards and collectible vs. raw bullion value.
Interesting Facts
The Franklin Mint was once the largest private mint in the world, often producing more silver items annually than many national governments' mints combined.
Notes
Both pure sterling