View Larger Image Silha Quarry Several times a year, the Rock River Valley Geological Society invites our club to Silha Quarry. By Becky Zingler|2016-02-04T15:47:17-06:00February 3rd, 2016|galleryposts|Comments Off on Silha Quarry Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditGoogle+TumblrPinterestVkEmail About the Author: Becky Zingler