Wikijunior:Let's Talk about Crystallization in the Naica Mine/6 - Glass and Crystal

From Wikibooks, open books for an open world
Jump to navigation Jump to search
Previous page 5 - Gypsum Crystals in Both Caves 6 - Glass and Crystal 7 - Everything Is Made of Atoms Next page

What is a crystal? Is the man-made glass in a window the same as the crystals you can find in nature?
Cristal vs vidrio nteroclaro-3.jpg