Learn facts about one of the only gems to be mined in North America.
- ISBN10 1433947110
- ISBN13 9781433947117
- Publish Date 1 August 2011 (first published 1 January 2011)
- Publish Status Active
- Publish Country US
- Imprint Gareth Stevens Publishing
- Format Hardcover (Library Binding)
- Pages 24
- Language English