Day: October 11, 2021

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Mt. Yonah Geology with Bill 11.21.21

Date: Sunday, November 21, 2021Time: 10 – 4 pmLeader(s): Bill Witherspoon | Read more about Bill HEREMaking it possible: Roadside Geology of GeorgiaLocation: Mt. Yonah Description:Mount Yonah is a monadnock (like Stone Mountain), relatively recently isolated from the Blue Ridge escarpment as erosion has gradually gnawed at that southern edge of the highlands. Erosion continues: boulders that probably broke […]

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