Great Lakes Rock Hounds: How Sheboygan couple found magic in Yooperlites, native glowing rocks

Great Lakes Rock Hounds: How Sheboygan couple found magic in Yooperlites, native glowing rocks

David and Janine Young, natives of Sheboygan, live a double life as teachers by day and passionate rock collectors by night, known publicly as the Great Lakes Rock Hounds.Over here is where we keep all the Yooperlites that we found, David explains, showcasing their collection of rocks. At first glance, these special rocks may appear unassuming. You know, a lot of them look like granite, David pointed out. However, when the lights go out, an incr…