Salduro: Carnallite & Halite Rockhounding in Tooele County, Utah

Updated June 2026

Salduro is a mapped rockhounding spot in Tooele County, Utah. Reported finds include carnallite, halite, kainite, kieserite, polyhalite, and more. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Tooele County
State: Utah
Nearest road: Dwight D. Eisenhower Highway
Coordinates: 40.74477, -113.84284

Geology at Salduro

This spot sits on Mud and salt flats, mapped as clay that formed within roughly the last 12,000 years. Loose deposits like these are float-collecting ground: erosion keeps moving durable rocks and minerals into gravel bars, cutbanks, and washes.

Mapped unit: Mud and salt flats
Age: < 1 Ma (Holocene)
Rock types: clay
Elevation: 4,210 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 Salduro

Best months: March to June. Typical highs run 93°F in midsummer and 35°F in midwinter, with winter lows near 20°F.

Climate normals: NOAA 1991-2020 monthlies, WENDOVER AP AWOS station (10 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.

State guidance last verified: April 1, 2026

BLM Utah — Rockhounding overview
Utah Geological Survey — collecting guidelines
SITLA — surface use rules
Community submissions reviewed against published agency rules

Found at Salduro

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 Salduro.

Across the state line from Salduro

Salduro is close enough to the Utah border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Salduro FAQ

Where is Salduro?+

Salduro is in Tooele County, Utah, at 40.74477, -113.84284. Nearest road: Dwight D. Eisenhower Highway.

What rocks and minerals can you find at Salduro?+

Salduro is reported to produce Carnallite, Halite, Kainite, Kieserite, Polyhalite, Sylvite.

Is collecting allowed at Salduro?+

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 Salduro?+

A rock hammer, sturdy gloves, safety glasses, and a collecting bag cover the basics here. Add a spray bottle: wet rock shows color and pattern that dry rock hides.

When is the best time to visit Salduro?+

The most comfortable months at Salduro are March to June.

How do I get to Salduro?+

Open the directions link to navigate to 40.74477, -113.84284 in Google Maps. The nearest road is Dwight D. Eisenhower Highway.

More rockhounding in Utah

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Open Salduro on the map

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