Snownadoes aren’t as powerful as tornadoes, but you’ll want to avoid one of these ultra-rare formations if you ever happen to ...

A dusty devil, a tornado on a sandy steep bank rages through a dry bush. Aerial view of steppe dusty terrain coast tourists. Natural phenomena. World map that turns into dust and disappears. A world ...

Figure 1. The sparsely populated high desert of eastern Oregon is home to three localities producing natural copper-bearing labradorite feldspar. In this view of Lake County’s Dust Devil mine, the ...