Did you know aquamarine has something in common with emeralds? They are both varieties of a mineral called beryl! Often found in Brazil, aquamarine is the most common form of beryl. In this book presented by Scientific American, readers find out how aquamarine forms, as well as the geologic processes surrounding its creation. Beautiful full-color photographs enhance the understandable text. The main content supports the science curriculum and helps readers in their knowledge building, a key component of the science of reading.