#  Rock of Ages: The Evolution of Minerals through Earth History (2010) 

 



####  calendar\_today Date and Time 

 **July 15, 2010** 

 06:00PM - 06:00PM EDT 

 



 

#### Gallery talk with Peter Hedman

Peter Hedman, 2010 graduate of Harvard College with a concentration in the Earth & Planetary Sciences, discussed how the Earth's changing environments have each influenced the formation of more than 4,300 mineral species today from only a dozen initial minerals.



 

 



 

 

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