Lets Rock: What Are Crystals? Lets Rock
Aloian Molly
Series: Let's Rock
Publication Date:
1 Apr. 2012
Format:
Paperback / softback
ISBN 9780778772187
Crystals are made up of minerals hardened into distinct shapes with regular repeating patterns. This informative book takes a look at the underground process that creates crystals, from sparkling quartz to ordinary salt, as well as where they are found and how they are mined.