About this location
Mercur is a Tooele County ghost town with an unusually layered mining history — gold was found here as early as 1870 (the town was first called Lewiston), the site was largely abandoned by 1880, then revived after 1891 when Gilbert "Gill" Peyton demonstrated the cyanide gold-extraction process here for the first time successfully in the United States, a method that went on to dominate western gold mining. Mercur peaked around 5,000 residents before a 1902 fire, and by 1930 the town itself was gone. Barrick Gold reopened large-scale mining in 1985, closed it in 1997, and completed reclamation by roughly 2010. That would sound like an opening for collectors, but it isn't: as of 2026, Revival Gold has acquired the mineral and surface interests from Barrick and is actively drilling and advancing the site toward a planned restart of mining around 2028-2029. This is a live, privately held exploration project on patented claims, not an open historic site.
Always seek permission where required, follow local laws, and practice Leave No Trace. Locations and details are community-submitted and may be inaccurate. Not sure what's legal here? Read our full guide to rockhounding laws by land type.
Found Here
Historic Mercur production centered on gold, with cinnabar (mercury ore, discovered 1879) and the rare thallium mineral lorándite also documented from the district. UNVERIFIED: any current surface accessibility of these, given the site's active exploration status.
Difficulty
Getting there
Mercur sits in the Oquirrh Mountains, Tooele County, Utah, reached via Manning Canyon/Mercur Canyon roads southwest of the Salt Lake Valley. UNVERIFIED: whether any public road provides legal approach to the historic town site given current active-claim status.
Collecting here
Not applicable. The known mineralization at Mercur occurs on primarily privately held patented claims, now under active exploration by Revival Gold with mine construction targeted to begin around 2028 — this is not collectible ground.
Know before you go
Mercur is private land — the mineral and surface rights are held by Revival Gold (formerly Barrick's interest), and the district is under active drilling and development toward a planned mine restart. This is a working exploration project, not a public historic site; do not treat it as open for visiting or collecting. A cemetery and scattered historic remains are documented in general references, but access specifics to those weren't confirmed.
Location on Map
Coordinates: 40.32227, -112.21272
Nearby rockhounding locations
- Mc Fait Canyon Prospect — Calcite, CinnabarUT · 1.6 mi
- Porphyry Hill Prospect #3 — Calcite, ChloriteUT · 1.6 mi
- Porphyoy Hill Prospect #2 — Calcite, CerargyriteUT · 1.8 mi
- South Fork Ophir Canyon Prospect — Aurichalcite, AzuriteUT · 2.2 mi
- Silverado Canyon Prospect — Aurichalcite, AzuriteUT · 2.4 mi
- Chloride Point Mine — Barite, CalciteUT · 2.7 mi
Frequently asked questions
Can you collect minerals at Mercur, Utah?
No. Mercur's mineralization sits on private, patented mining claims currently held by Revival Gold, which is actively drilling the site toward a planned mine restart around 2028-2029.
What minerals were found at Mercur, Utah?
Historic Mercur production was primarily gold, with cinnabar (mercury ore) and the rare mineral lorándite also documented from the district.
Why was Mercur, Utah historically significant for gold mining?
Mercur was the site of the first successful commercial cyanide gold-extraction process in the United States, demonstrated in 1891, a method that went on to become standard in western gold mining.
Is Mercur, Utah a ghost town you can visit?
The historic town itself is gone (the last building disappeared by 1930), and the surrounding mineral property is privately held and under active mining exploration, so general public access is not confirmed.
⚠️ Always verify current regulations, weather conditions, and access requirements before visiting any location. Information provided is based on community submissions and may not be current or accurate.
Sources
- https://en.wikipedia.org/wiki/Mercur,_Utah — town history, cyanide process, minerals, Barrick 1985-1997 operation
- Utah Geological Survey, "The Mercur District: A History of Utah's Top Gold Camp" (via search synthesis) — district mining history
- Crux Investor / Yahoo Finance coverage of Revival Gold's 2026 acquisition of Mercur Mines LLC from Barrick (via search synthesis) — current private ownership, active exploration status, planned 2028 construction start
Recommended Gear for Utah

Estwing E3-22P Rock Pick
The industry-standard 22oz geological hammer. One-piece forged steel with shock-reduction grip.

Clear Anti-Fog Safety Glasses (4 Pack)
Adjustable, anti-fog lenses for clear vision in any conditions. About $5 per pair.

Watertight Medical Kit
Compact, waterproof first aid kit with bandages, moleskin, and field essentials.

Southwest Treasure Hunter's Gem and Mineral Guide
Whether you're digging for the first time or are an experienced rockhound or "prospector," with a simple rock hammer and...
Clicking these links supports rockhounding.org at no extra cost to you — it's how we keep these maps and resources free for everyone.
Comments
Comments
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Logbook Records
No public logs yet
Be the first to share your experience at this location!