We took a Sunday morning hike to Muddy Creek to search for this elusive Thunder Egg. There are several different diggings sites on the property. The best productive areas are located in the Ochoco National Forest, in the high desert of Central Oregon near Prineville and Madras, and in Succor Creek Creek Canyon of Eastern Oregon. Thunder Eggs are usually filled with agate, chalcedony, opal, and/or visibly crystalline quartz. 8 Places to Dig for Thundereggs in the Oregon Desert. Hunter Creek Swimming & Rockhounding | Southern Oregon Coast, Lithia Park and Lithia Mineral Water – Ashland, Chetco River Rockhounding | Southern Oregon Coast, Pistol River Rockhounding | Southern Oregon Coast. A lot of eggs are completely filled but of less interest. Common geodes that are popular have hollow centers and usually filled with dazzling crystals while thunder eggs are typically full of agate. 3 years ago. Some of the best known thunderegg spots in the world are located in Germany and in Oregon. • Thundereggs are the official rocks of Oregon. $8.45 shipping. Agates can be separated from the decomposed lava formations by hand excavation and from alluvium (soil, gravel) in or near creeks and gullies (usually dry). This machine locates and teleports the missing talismans back to Rainbow Cliffs. Many areas will producing a wide array of different colored thundereggs from even a small area. Lucky Strike polished thunderegg half. Oregon produces a great variety of thunder eggs that are known for their various colors and styles. Oregon produces a great variety of thunder eggs that are known for their various colors and styles. The Formation of Thundereggs […] Personally, I just like to collect rocks… but if you enjoy the metaphysical properties of minerals then you will certainly be happy to add some nice ‘eggs to your collection. This year we thought we'd come find some thunder eggs," Shannen Clother says. Thundereggs have been collected in Oregon for almost fifteen years and can be discovered in fee sites or free sites. Here’s a very short video showing how easy it was to find them! A common feature of thunder eggs is that the infilling material might not have concentrically formed layers. Leonard Kopcinski (Kop) is the owner. They are often found in diffuse bands within volcanic lava and are evidence of trapped steam and other gases which form expanding bubbles as the lava cools. The thundereggs here run smaller than what you will find at the pay-to-dig sites near Prineville, but they have nice agate material and are good prizes. It is a fairly remote area near the border with Idaho. share. This website visitors assume full responsibility for any use of this information and are encouraged to contact local agencies directly to inquire about the most up-to-date information and regulations. Camping is prohibited on … To reveal the natural beauty of eggs, they should be cut in half and polished. After cutting, sand and polish the flat surface with cerium oxide for the best shine. As Thundereggs have been collected in Oregon for fifty years, collectors on "free sites" must expect to dig and work for the eggs.