"I still have that red rock!" - MICHAEL ROCHFORD, Vanished, The Redefector #Redefector #NationalRockDay #MichaelRochford

"The surface was rocky and rough." - LILLIAN CUNNINGHAM, The Dark Moon, Moonrise #Moonrise #NationalRockDay #LillianCunningham

"There's rocks!" - CORINNE CAPUTO, Earth at Acadia National Park, Pale Blue Pod #PaleBluePod #NationalRockDay #CorinneCaputo

"We're very excited about rocks, in general." - NAN RANSOHOFF, A Billion-Dollar Bet on Carbon Removal, What's YOUR problem? #whatsYOURproblem #NationalRockDay #NanRansohoff