Washington Rockhounding

Columbia River Rocks, Washington

Columbia River Rockhounding: Why Most Areas Are Closed to Collecting

Stonerose Interpretive Center in Washington: The picture "Stonerose Interpretive Center two fossil leaves in rock" features a close-up of a light brown rock slab with two distinct, detailed fossilized leaves, their veins and shapes preserved in dark brown impressions.

Stonerose Fossil Site in Republic, Washington – Find and Keep Fossils

Soap Lake - Healing Mineral Lake in Wasington

Soap Lake – Washington’s Mineral-Rich Geological Wonder

Saddle Mountains Petrified Wood

Saddle Mountain Rockhounding for Petrified Wood in Washington

OregonThundereggs

Where to Find Thundereggs? – Free and Fee Collecting Sites

Polished Little Nache Thunderegg

Little Naches Thundereggs – Rockhounding in Central Washington

Little Naches River Agate

Little Naches River Rockhounding – Central Washington