 – In 2006 Ron and Ruth Langsdon donated a substantial part of their personal rare mineral collection to the Mercer County Library in order for future generations to…){kind=link}
CELINA, OH (NWPR) – In 2006 Ron and Ruth Langsdon donated a substantial part of their personal rare mineral collection to the Mercer County Library in order for future generations to learn and enjoy. They felt a public library would be an ideal location for all present and future generations.
The Langsdon Rock and Mineral Collection consists of more than 900 minerals from all over the world in 21 display cases.
For more information, call 419.586.1207 or email: minerals@mercerlibrary.org.