Christina Duncan Lorenzen | Medium(s) - Clay | | | (417) 483-4096 Christina loves the feel of mud between her fingers as it spins on the potter's wheel. The Lorenzen's fire cone-ten gas-reduction to achieve colors unique and expressive not to mention desirable. Christina also sculpts in clay often adding molded designs to her pottery. The Lorenzens teach pottery lessons in their studio at their home helping their students to achieve outstanding results.