Mercury Dime vs Roosevelt Silver Dime in Illinois: Field Identification
A Mercury dime usually points to earlier site use than a Roosevelt silver dime. The fastest separation comes from the visible field marks you can confirm before you pocket or collect anything. Illinois context matters because Mercury Dime is a realistic Illinois detector target tied to fairgrounds, schoolyards, and plowed farmsteads.
Safety note: The main mistake is assuming every silver dime implies the same site age and context.
Illinois Mercury Dime
Mercury Dime is a realistic Illinois detector target tied to fairgrounds, schoolyards, and plowed farmsteads.
- Coins
- 1916-1945
- high conductive chirp with crisp silver edge
Illinois Roosevelt Silver Dime
Roosevelt Silver Dime is a realistic Illinois detector target tied to fairgrounds, schoolyards, and plowed farmsteads.
- Coins
- 1946-1964
- consistent high conductor often a textbook dime number
Illinois Mercury Dime vs Illinois Roosevelt Silver Dime
| Feature | Illinois Mercury Dime | Illinois Roosevelt Silver Dime |
|---|---|---|
| Summary | Mercury Dime is a realistic Illinois detector target tied to fairgrounds, schoolyards, and plowed farmsteads. | Roosevelt Silver Dime is a realistic Illinois detector target tied to fairgrounds, schoolyards, and plowed farmsteads. |
| Key feature 1 | Coins | Coins |
| Key feature 2 | 1916-1945 | 1946-1964 |
| Key feature 3 | high conductive chirp with crisp silver edge | consistent high conductor often a textbook dime number |
Key Differences
Mercury dimes date 1916-1945, while Roosevelt silver dimes date 1946-1964.
The fastest separation comes from the visible field marks you can confirm before you pocket or collect anything.
In Illinois, the site context and seasonal window often tell you which side of this comparison is more realistic before you ever handle the specimen.
Route stack
Turn this comparison into month, law, metro, and place routes.
A comparison is strongest when it reconnects to the field system, so the next move is a timing lane, a state-law check, nearby city planning, and real ground pages.
Timing layer
Monthly routes
Place layer
Trails and ground
Location: Shawnee National Forest
National Forest • Seasonal edible mushrooms, Common invertebrate fossils in float
Location: Giant City State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Ferne Clyffe State Park
State Park • Photo opportunities, Exposed shoreline stones
Location: Starved Rock State Park
State Park • Photo opportunities, Exposed shoreline stones
Reference Links
TroveRadar app
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