Richardson’s Rock Ranch – World-Famous Thunderegg Deposits
2020-05-19
• Richardson’s Rock Ranch is known for its world-famous thunderegg deposits Located northeast of Madras,Continue Reading
Thundereggs – Oregon | Where to Find & How to Spot?
2018-03-14
• Thundereggs are the official rocks of Oregon Formed millions of years ago, Thunderegg (ThunderContinue Reading
Harney County Rockhounding Sites – Eastern Oregon
2018-02-28
Harney County rockhounding sites are well known among rock and mineral collectors. The most ofContinue Reading