Given the task definition and input, reply with output. Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : The Panel Mine is an abandoned uranium mine located approximately 14.5 km northeast of Elliot Lake, Ontario, owned and operated by Rio Algom Ltd. The site has been rehabilitated and is currently undergoing environmental monitoring.
Answer : uranium
What product does Panel Mine produce?