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 ...
Craig Prudhomme is a former naturalist and has been involved in planning Moose Lake’s Agate Days weekend for 18 years. Moose Lake is home to the largest agate on record. It weighs 108 pounds. “In 1969 ...
Appears in exhibition catalog as entry no. 63 (Sale info: TO BE DISTRIBUTED). No. 7. 1847. June 1. The American Art-Union: Plan of the Institution, List of its Officers, and Catalogue of Paintings, ...
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