Greenfire Opal Mine — Rockhounding in Humboldt County, Nevada

Greenfire Opal Mine is a mapped rockhounding spot in Humboldt County, Nevada. Reported finds include opal, black opal, fire opal, common opal. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Humboldt County
State: Nevada
Nearest road: Sagebrush Creek Road
Coordinates: 41.81482, -119.00795

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 Greenfire Opal Mine

Each chip links to all spots in the U.S. that produce that material.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Greenfire Opal Mine.

Greenfire Opal Mine FAQ

Where is Greenfire Opal Mine?+

Greenfire Opal Mine is in Humboldt County, Nevada, at 41.81482, -119.00795. Nearest road: Sagebrush Creek Road.

What rocks and minerals can you find at Greenfire Opal Mine?+

Greenfire Opal Mine is reported to produce Opal, Black Opal, Fire Opal, Common Opal.

Is collecting allowed at Greenfire Opal Mine?+

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.

How do I get to Greenfire Opal Mine?+

Open the directions link to navigate to 41.81482, -119.00795 in Google Maps. The nearest road is Sagebrush Creek Road.

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Open Greenfire Opal Mine on the map

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