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Rock Specimens on the Lawn, Pegmatite in Granite, 1100 North University Building, 1100 N University Ave, University of Michigan, September 22, 2020

Rock Specimens on the Lawn, Pegmatite in Granite, 1100 North University Building, 1100 N University Ave, University of Michigan, September 22, 2020 image
Year
2020
Month
September
Day
22
Description

Pegmatite in Granite:  Plaque

'Pegmatite Dikes of Different Ages Which Have Invaded Granite'

Rights Held By
Steve Jensen
Copyright
Creative Commons (Attribution, Non-Commercial, Share-alike)