Where to Find Calcite in Illinois
Illinois has 6 mapped collecting spots that report calcite, spread across 3 counties. The largest share sits in Hancock County County with 3 spots. 6 of the spots are on land mapped as publicly accessible.
Map of 6 calcite collecting spots in Illinois
Best counties for calcite in Illinois
Ranked by the number of mapped calcite spots. County links open the full rockhounding page for that county.
- Hancock County3 spots
- Hardin County2 spots
- Kane County1 spot
Every calcite spot we track in Illinois
Sorted by county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Crystal Glen CreekNorth County Road 700 | Hancock County | 40.3714, -91.3755 | Public | |
| Dallas CityOak Street | Hancock County | 40.6308, -91.1664 | Public | |
| Hamilton QuarrySouth 2nd Street | Hancock County | 40.3822, -91.3554 | Public | |
| Cave-In RockHastie Mine Road | Hardin County | 37.5032, -88.2052 | Public | |
| Rosiclare4th Street | Hardin County |
| 37.4310, -88.3422 | Public |
| North AuroraConco Street | Kane County | 41.8029, -88.3195 | Public |
Before you go
Read the calcite identification guide so you know what a keeper looks like in the field: Calcite in the encyclopedia.
Calcite in Illinois FAQ
Where can you find calcite in Illinois?+
The mapped spots concentrate in Hancock County County, Hardin County County, and Kane County County. Every spot on this page appears on the map above with coordinates and access notes.
How many calcite spots are mapped in Illinois?+
6 spots across 3 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect calcite in Illinois?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 6 of the 6 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find calcite
More minerals to hunt in Illinois
Hunt calcite in Illinois with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
