California fractional gold uses quarter-, half-, and one-dollar-sized private pieces whose octagonal and round formats are classified by detailed BG numbers.
The 1852–1882 catalog contains 500 issue rows and no normalized grade values; many rows represent specialist die attributions rather than broad date types.
Core specifications
- Issue period
- 1852–1882
- Catalog mints
- Not stated
- Reported catalog mintage
- Not reported
- Composition
- Not stated
- Diameter
- Not stated
- Weight
- Not stated
Micro money becomes a specialist field
Small gold pieces answered souvenir and commercial demand in and after the Gold Rush era.
Later-period and token-like productions make maker, period, denomination, and BG attribution essential.
Obverse, reverse, and the details that identify the type
Confirm the major design, date, and mint mark before studying smaller die differences.
The main portrait and date
Liberty heads, Indian heads, or related motifs appear in very small fields with dates and stars.
Denomination, subject, and mint mark
Denomination, CALIFORNIA GOLD, wreaths, and maker-linked details distinguish hundreds of varieties.
Representative issues that explain the series
Use magnification, exact diameter, shape, weight, period, and multiple die markers before assigning a BG number.
- 1853 G25C BG-101 — N/A. Open the issue page and read this record together with its type, mint, finish, and grade context.
- 1874 25C BG-795 — N/A. Open the issue page and read this record together with its type, mint, finish, and grade context.
- 1867 G50C BG-1018 — N/A. Open the issue page and read this record together with its type, mint, finish, and grade context.
Issue catalog
From one type coin to a complete catalog
- One representative coin: Choose one problem-free, readable example and learn the size, edge, and major design.
- Major-type set: Use one coin per major design to show changes in artwork, composition, or production.
- Dates and mints: Work through the issue catalog by date and mint, defining special finishes separately.
A note on catalog records
This page uses 500 issue records, 0 modeled varieties, and currently reported mintages; unknown values remain unknown.
Sources
- Small Investments: A Closer Look at Micro Money — Smithsonian National Museum of American History
- Three Gold Rarities That Escaped the Melting Pot — Smithsonian National Museum of American History
- California Fractional Gold category reference — PCGS CoinFacts