DescriptionGowganda Formation cobble from Ohio Gg1.jpg
English: Cobble of diamictite (tillite) of the Proterozoic Gowganda Formation collected from stream bed in Ohio (transported by glacier from outcrop in Canada). From the rock collection of James Stuby. Gg1 is the specimen code.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse