Common
OM4 ball clay is highly plastic clay, mined near the border of Tennessee and Kentucky. Similar materials have been industrially mined in this region since the late 1800s.
Regional Material
OM4 Ball Clay is used across the Americas in industrial and studio ceramics.
Del Harrow lives and works in Fort Collins, CO with his wife, potter Sanam Emami and their son, William. He is a Professor at Colorado State University where he teaches Sculpture, Digital Fabrication, and Ceramics.
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