Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6163
Points per Word
0.000162
Page Count
62
Points per Page
0.016129
Series
First Book
Description
Describes the makeup, formation, appearance, and uses of certain minerals, including some gemstones.