Ely: Jasper & Quartz Rockhounding in Saint Louis County, Minnesota

Public accessBest spot3 mineralsSaint Louis County, MinnesotaUpdated July 2026

Minerals reported: 3
Elevation: 1,430 ft
Best months: April to October

The bedrock around Ely belongs to the Archean Ely Greenstone, some of the oldest rock in Minnesota at roughly 2.7 billion years, and its iron formations and quartz veins yield jasper, quartz, and chalcedony. Streams, road cuts, and old prospect dumps in the Vermilion district are the traditional collecting ground. Much of the surrounding land is Superior National Forest, where casual hand collecting for personal use is generally permitted. Reported finds include jasper, quartz, chalcedony. Below: coordinates, access notes, nearby spots, and trip-planning links.

Plan your visit

Generally open to casual rockhounding

County: Saint Louis County
State: Minnesota
Nearest road: David Dill-Taconite State Trail
Postcode: 55731
Coordinates: 47.87559, -91.91449

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Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

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.

Access note: Superior National Forest allows personal, non-commercial mineral collecting with hand tools. Stay off active claims, private inholdings, and the Boundary Waters Canoe Area Wilderness, where collecting is prohibited. Verify boundaries before collecting near Ely.

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.

Best time to visit Ely

15°J

23°F

36°M

50°A

65°M

75°J

79°J

78°A

67°S

51°O

34°N

21°D

Comfortable months (45 to 90°F highs)

Best months: April to October. Typical highs run 79°F in midsummer and 15°F in midwinter, with winter lows near -7°F.

Climate normals: NOAA 1991-2020 monthlies, ELY station (4 mi away).

Geology at Ely

This spot sits on Mafic metavolcanic rocks, mapped as metabasalt and greenstone that formed roughly 2800 to 2500 million years ago. Volcanic ground like this is where agate, jasper, and other chalcedony typically form, filling old gas pockets and fracture seams in the flow rock.

Mapped unit: Mafic metavolcanic rocks
Age: 2800–2500 Ma (Neoarchean)
Rock types: metabasalt and greenstone
Elevation: 1,430 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.

Today's weather

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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.

Minnesota Geological Survey
Minnesota DNR state land rules
Superior National Forest
Community submissions reviewed against published agency rules

Found at Ely

Each name 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 Ely.

WintonSaint Louis County, Minnesota · 6 mi awayLake Superior Agate, Evergreen Jasper
BiwabikSaint Louis County, Minnesota · 32 mi awayLake Superior Agate, Iron, Jasper
Biwabik (area 2)Saint Louis County, Minnesota · 35 mi awayLake Superior Agate, Iron, Jasper
Little Marais RiverLake County, Minnesota · 50 mi awayThomsonite, Zeolite
Beaver BayLake County, Minnesota · 52 mi awayLake Superior Agate, Thomsonite
Gull RockLake County, Minnesota · 52 mi awayLake Superior Agate
HibbingSaint Louis County, Minnesota · 55 mi awayLake Superior Agate
Hibbing (area 2)Saint Louis County, Minnesota · 58 mi awayIron, Agate, Jasper

Across the state line from Ely

Ely 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.

Ely FAQ

Where is Ely?+

Ely is in Saint Louis County, Minnesota, at 47.87559, -91.91449. Nearest road: David Dill-Taconite State Trail.

What rocks and minerals can you find at Ely?+

Ely is reported to produce Jasper, Quartz, Chalcedony.

Is collecting allowed at Ely?+

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. Always confirm current rules with the managing agency before a trip.

What tools should I bring to Ely?+

Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.

When is the best time to visit Ely?+

The most comfortable months at Ely are April to October.

How do I get to Ely?+

Open the directions link to navigate to 47.87559, -91.91449 in Google Maps. The nearest road is David Dill-Taconite State Trail.

More rockhounding in Minnesota

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