Where to Find Quartz in Illinois
3 mapped quartz rockhounding spots in Illinois, across 1 county. Quartz is the most abundant rockhounding mineral in the country.
Map of 3 quartz rockhounding spots in Illinois
Every quartz spot in Illinois
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Crystal Glen CreekNorth County Road 700 | Hancock County | 40.3714, -91.3755 | Public | |
| Mississippi River (near Hamilton) | Hancock County | 40.3833, -91.3765 | Public | |
| Spillman CreekNorth County Road 1540 | Hancock County | 40.6163, -91.2030 | Public |
Quartz in Illinois FAQ
Where can I find quartz in Illinois?+
RockHoundR tracks 3 quartz spots in Illinois, spread across 1 county. The strongest concentration is in Hancock County.
Is collecting quartz legal in Illinois?+
Casual hand collection of common rocks and minerals like quartz is allowed on most BLM and U.S. Forest Service land in Illinois, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best quartz location in Illinois?+
Hancock County has the most quartz spots in our database for Illinois. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for quartz
Hunt quartz in Illinois on the map
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