Cobb & Mifflin — Rockhounding in Iowa County, Wisconsin
Cobb & Mifflin is a mapped rockhounding spot in Iowa County, Wisconsin. Reported finds include azurite, barite, chalcopyrite, cuprite, smithsonite, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Cobb & Mifflin in Iowa County, Wisconsin
Quick details
- Access
- Public area
- County
- Iowa County
- State
- Wisconsin
- Nearest road
- Bollant Road
- Postcode
- 53580
- Coordinates
- 42.88392, -90.38770
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
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.
Found at Cobb & Mifflin
Each chip links to all spots in the U.S. that produce that material.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Cobb & Mifflin.
- PlattevilleGrant County · 11 mi awayBarite, Calcite, Galena
- DodgevilleIowa County · 17 mi awayBarite, Calcite, Galena
- MuscodaIowa County · 21 mi awayAgate
- WerleyGrant County · 21 mi awayBarite, Dogtooth Calcite, Galena
- Grant River bedsGrant County · 24 mi awayPearls
- Hazel GreenGrant County · 24 mi awayBarite, Calcite, Galena
- BoscobelCrawford County · 25 mi awayPearls
- CassvilleGrant County · 32 mi awayAgate, Quartz
Cobb & Mifflin FAQ
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More rockhounding in Wisconsin
See all 64 Wisconsin spots →Open Cobb & Mifflin on the map
Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.
