Why the Smithsonian Has a Fake Crystal Skull, History

The Natural History Museum's quartz cranium highlights the epic silliness of the new Indiana Jones movie

The Truth About Crystal Skulls — It's Not Aliens

Skull Crystals

The Real Crystal Skulls: Stranger than the Indiana Jones Movie

When is a fake a fake?

When is a fake a fake?

Are The Crystal Aztec Skulls Real? The Jury Is In. » TwistedSifter

Crystal Skulls Information, Legends-- National Geographic

The Smithsonian's Authentic Crystal Skull

How Crystal Skulls Work