Rockhounding in Alcona County, Michigan
3 mapped rockhounding spots in Alcona County. Most commonly produces granite, petoskey stone, puddingstone, quartz.
Map showing 3 rockhounding spots in Alcona County, Michigan
Minerals reported in Alcona County
Spots in Alcona County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Harrisville State Park | 44.6475, -83.2976 | Paid / fee | |
| Negwegon State Park |
| 44.8551, -83.3246 | Paid / fee |
| Sturgeon Point Lighthouse | 44.7127, -83.2727 | Paid / fee |
Neighboring counties in Michigan
Adjacent rockhounding counties, ranked by how close their centroids sit to Alcona County. A natural extension if Alcona County is already on your trip plan.
- Alpena County~26 mi2 spotsTop: Brachiopod, Horn Coral, Blastoid
- Presque Isle County~47 mi5 spotsTop: Granite, Quartz, Agate
- Huron County~55 mi4 spotsTop: Marcasite
- Sanilac County~97 mi3 spotsTop: Brachiopod, Charlevoix Stone, Gowganda Tillite
- Emmet County~98 mi5 spotsTop: Petoskey Stone, Brachiopod, Charlevoix Stone
- Antrim County~104 mi5 spotsTop: Charlevoix Stone, Petoskey Stone, Chert
Alcona County FAQ
Where can I rockhound in Alcona County, Michigan?+
RockHoundR tracks 3 rockhounding spots in Alcona County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Alcona County?+
Spots in Alcona County most often produce Granite, Petoskey Stone, Puddingstone, Quartz, Chert. Individual spots can vary widely.
Are these Alcona County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out, links in the app open the right BLM, USFS, or county pages.
Plan a Alcona County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
