Tigerton: Bertrandite & Beryl Rockhounding in Shawano County, Wisconsin
Updated June 2026
Tigerton is a mapped rockhounding spot in Shawano County, Wisconsin. Reported finds include bertrandite, beryl, quartz, phenakite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Tigerton in Shawano County, Wisconsin
Quick details
- Access
- Public area
- County
- Shawano County
- State
- Wisconsin
- Nearest road
- Sell Lane
- Postcode
- 54486
- Coordinates
- 44.73302, -89.07358
Geology at Tigerton
This spot sits on Wolf River batholith; Wolf River Granite, mapped as granite that formed roughly 1600 to 1000 million years ago. Granitic ground like this typically carries quartz veins and pockets, and weathered crystals tend to collect in the soils and drainages below.
- Mapped unit
- Wolf River batholith; Wolf River Granite
- Age
- 1600–1000 Ma (Mesoproterozoic)
- Rock types
- granite
- Elevation
- 1,020 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 Tigerton
Best months: April to October. Typical highs run 79°F in midsummer and 23°F in midwinter, with winter lows near 6°F.
Climate normals: NOAA 1991-2020 monthlies, STOCKBRIDGE-MUNSEE RSVN station (13 mi away).
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.
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 Tigerton
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 Tigerton.
- Rib MountainMarathon County, Wisconsin · 32 mi awayRhodochrosite, Quartz
- HalderMarathon County, Wisconsin · 44 mi awayEpidote, Unakite
- Farr Lake S.E. AreaOconto County, Wisconsin · 45 mi awayBeryl, Quartz, Spodumene
- OshkoshWaushara County, Wisconsin · 48 mi awayCalcite, Galena, Marcasite
- General AreaOconto County, Wisconsin · 49 mi awayQuartz, Hematite
- Central Wood CountyWood County, Wisconsin · 51 mi awayAgate, Aventurine, Quartzite
- Berlin & UtleyGreen Lake County, Wisconsin · 53 mi awayRhyolite
- Outgamie CountyBrown County, Wisconsin · 54 mi awayRuby, Sapphire
