Gold has spurred humanity’s economic development. We decorate ourselves with it. What is less well known is that gold facilitates much of our modern
You have traveled on a wonder today, whether you drove, rode a bus, walked or flew. Our transportation-dependent advanced society wouldn’t be possible without asphalt.
The mineral group called zeolites is incredibly useful. It got its name back in the 1700s, when the Swedish mineralogist who also discovered nickel
What is salt? There are many ionic salts. What we think of as table or road salt is an ionic salt called sodium chloride
This is a documentary about the geology of Yosemite National Park, produced by Palomar College Television and posted on Vimeo.
Fireworks are fun. They have always been popular in America, just as they were for centuries in Europe, but the US, with its mention