Scoria, Lake Michigan beach find, Milwaukee County, WI. 8 grams. Video.

Description

This is a very nice specimen of Scoria that I found on a Lake Michigan beach a couple years back. It probably originated from Canada and ended up here via glacier transportation.
Very light and it floats on water, great teaching sample.
8 grams
1-3/4" length.
Scoria. Lake Michigan beach find, Milwaukee County Wisconsin.
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