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West, Nevada

Wonderstone Mountain, Fallon NV

Banded rhyolite

Mineral locality Documented siteLegal to collect

What you could find

Reported finds from this ground.

Agates and jasperAgates and jasper

Also reported: wonderstone rhyolite in orange, red, purple and cream bands, green rhyolite, volcanic bombs.

Photos via Wikimedia Commons: Teerui (Public domain).

Why this spot

Rockhounding locality: hill of flow-banded wonderstone rhyolite east of Fallon, promoted by Travel Nevada as an easy family collecting site

Travel Nevada's rockhounding feature describes the site and its material; mindat lists the locality

Before you go

Hazards noted for this site.

Soft sand tracksSummer heat, no water or shade
navy training ranges east of hereHeed signs

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.