Pigeon Point: Chalcocite & Chalcopyrite Rockhounding in Cook County, Minnesota
Updated July 2026
Pigeon Point is a mapped rockhounding spot in Cook County, Minnesota. Reported finds include chalcocite, chalcopyrite, pyrite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Pigeon Point in Cook County, Minnesota
Quick details
- Access
- Permission required
- County
- Cook County
- State
- Minnesota
- Coordinates
- 48.00297, -89.49724
Geology at Pigeon Point
This spot sits on Gabbroic intrusions, mapped as gabbro that formed roughly 1600 to 1000 million years ago. Plutonic rock like this weathers slowly into grus and boulders, and the most productive collecting is typically in weathered zones and drainages.
- Mapped unit
- Gabbroic intrusions
- Age
- 1600–1000 Ma (Mesoproterozoic)
- Rock types
- gabbro
- Elevation
- 620 ft
Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.
Best time to visit Pigeon Point
Best months: April to October. Typical highs run 74°F in midsummer and 21°F in midwinter, with winter lows near 1°F.
Climate normals: NOAA 1991-2020 monthlies, GRAND PORTAGE station (9 mi away).
Land & collecting status
Permission required before collecting
Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Sources & verification
Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.
Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.
Found at Pigeon Point
Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Pigeon Point.
- Arrowhead ParkCook County, Minnesota · 29 mi awayLake Superior Agate
- Grand MaraisTop pick in MinnesotaCook County, Minnesota · 43 mi awayLintonite, Thomsonite
- Thomsonite BeachCook County, Minnesota · 48 mi awayChlorastrolite, Lintonite, Thomsonite Nodules
- Little Marais RiverLake County, Minnesota · 85 mi awayThomsonite, Zeolite
- Beaver BayTop pick in MinnesotaLake County, Minnesota · 98 mi awayLake Superior Agate, Thomsonite
- Gull RockLake County, Minnesota · 102 mi awayLake Superior Agate
- WintonSaint Louis County, Minnesota · 107 mi awayLake Superior Agate, Evergreen Jasper
- ElyTop pick in MinnesotaSaint Louis County, Minnesota · 112 mi awayJasper, Quartz, Chalcedony
Across the state line from Pigeon Point
Pigeon Point is close enough to the Minnesota border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.
- Carnelian beachKeweenaw County, Michigan · 24 mi awayAgate Nodules, Carnelian, Quartz
- Siskiwit Lake (South Side)Keweenaw County, Michigan · 32 mi awayChlorastrolite
- Tobin Harbor AreaKeweenaw County, Michigan · 49 mi awayAgate, Carnelian, Quartz
- Gratiot River County ParkKeweenaw County, Michigan · 67 mi awayFreda Sandstone, Basalt, Rhyolite
- McClain State ParkHoughton County, Michigan · 67 mi awayAdularia, Chalcedony, Chert
- Calumet Waterworks ParkHoughton County, Michigan · 68 mi awayLake Superior Agate, Prehnite, Natrolite
