They are nodule-like rocks typically found in volcanic regions, and specifically, those with rhyolite lavas. They look a bit like geodes, but they’re not exactly geodes. There are three types of ...

Large crystals found in geodes and other rocks are relatively rare. Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and ...

There’s treasure in Washington’s mountains, beaches and creeks. It comes in the form of crystals and agates, fossils and petrified wood. The state is rock hounding paradise, say those who pursue the ...

University Union Grand Ballroom Description: Annual rock and mineral show including displays, kids activities, e ...