The beaches at Grand Marais are excellent hunting grounds for the ancient Lake Superior agate, a semi-precious stone made up of concentric circles of microcrystaline quartz reddened by iron. Here’s ...
With the gales of November rolling in, anyone ready to bundle up in raincoats and waterproof boots may have luck spotting Lake Superior agates and other cool rocks. Late-fall weather already whipped ...
Turning Lake Michigan’s beach bounty into keepsakes. Here, beach finds are a sure thing. These geological gifts have been shaped over millennia by water, wind and time, resulting in colorful and ...
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