Day: May 29, 2022

Like Charlie Brown on Halloween, Illinois got a rock, thanks to students at Pleasantdale Middle School in Burr Ridge — an official state rock – Chicago Tribune*

Students sat in the school’s music room recently, remembering their advocacy efforts to get a bill on Gov. J.B. Pritzker’s desk designating a state rock, a goal they achieved as a group during the pandemic. Dolostone, one of the most common rocks in Illinois, provides valuable nutrients to the soil, it’s a great building resource, and it comprises most of the bedrock of northern Illinois. Per student research, dolostone was the cause of a major mineral rush in Galena, Illinois, in the early 1800s.

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