Great Lakes Aggregates

Quarry Challenge Date Set for 2018!

This was the 2017 Quarry Challenge 5K Walk-Run held at the Sylvania Minerals Quarry. This fundraiser supports the Friends of the South Rockwood Library for community education and events. Please join us for the 2018 Quarry Challenge Event on September 23, 2018! For more information please visit http://www.quarrychallenge.com