Kokopelli Opals Mine: Opal Rockhounding in Humboldt County, Nevada

Updated August 2026

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

Map showing Kokopelli Opals Mine in Humboldt County, Nevada

Quick details

Access
Paid / fee dig
State
Nevada

Geology at Kokopelli Opals Mine

This spot sits on Younger tuffaceous sedimentary rocks, mapped as sedimentary and volcanic that formed roughly 23 to 3 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
Younger tuffaceous sedimentary rocks
Age
23–3 Ma (Miocene to Pliocene)
Rock types
sedimentary and volcanic
Elevation
5,130 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 Kokopelli Opals Mine

Best months: February to June. Typical highs run 91°F in midsummer and 40°F in midwinter, with winter lows near 18°F.

Climate normals: NOAA 1991-2020 monthlies, DENIO station (25 mi away), adjusted for elevation.

Land & collecting status

Pay-to-dig site

This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out.

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:

Found at Kokopelli Opals Mine

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 Kokopelli Opals Mine.

Across the state line from Kokopelli Opals Mine

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

Kokopelli Opals Mine FAQ

Where is Kokopelli Opals Mine?+
Kokopelli Opals Mine is in Humboldt County, Nevada, at 41.83016, -119.07202.
What rocks and minerals can you find at Kokopelli Opals Mine?+
Kokopelli Opals Mine is reported to produce Opal.
Is collecting allowed at Kokopelli Opals Mine?+
Pay-to-dig site. This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out. Always confirm current rules with the managing agency before a trip.
What tools should I bring to Kokopelli Opals Mine?+
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 Kokopelli Opals Mine?+
The most comfortable months at Kokopelli Opals Mine are February to June.
How do I get to Kokopelli Opals Mine?+
Open the directions link to navigate to 41.83016, -119.07202 in Google Maps. Some spots are remote, so check road conditions before driving out.

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