There are many, many stoneholes in Minnesota. Just several days ago, a chart was posted here showing several reasons for proposed medieval stoneholes to exist, along with several reasons for so-called "modern" stoneholes to exist (in this case, stoneholes from the late 1800s). My purpose for this brief essay is to hone in on comparing and contrasting the aging of some of these stoneholes. Yes, it can be done, and to great effect. Let's do it here, then. Okay, this will be an exercise in just one aspect of empirical evidence, that being: visual observation, or "just plain seeing." I would like to invite readers to look at the crispness of the edges of the large and fancy "star" stonehole seen at the top of this page, and then compare what you see with the edges of the small diameter stonehole. What you are seeing with a little help from a flashlight is simple and clear empirical evidence showing a remarkable degree of con...