This guide brings together everything worth knowing about rockhounding in Washington State — the best inland and coastal sites, the rocks and minerals you can …

This guide brings together everything worth knowing about rockhounding in Arizona — where the best sites are, what rocks and minerals you can realistically find, …

Texas is one of the most rewarding rockhounding states in the country, with agates, jaspers, topaz, geodes, fossils, and dozens of other collectible rocks and …

Everything you need to know about emerald – how it forms underground, how to spot a real one, what drives its price, and where to find it in the U.S.

Everything you need to identify real jasper, find it in the U.S., and know what it’s worth – one complete guide with tables and a quick ID test.

Hidden in the grassy plains and scattered lakes of Indiana, there are many intriguing rocks and minerals that rockhounds can take home. Learn about Indiana’s …