Related Clues:

• Neighbor of Ida.
• It's found in banks
• Comstock output
• Band of gold?
• See 38-Across
• It goes with the flow
• Noncash deposit
• Bauxite or hematite
• Mesabi Range yield
• River deposit
• Change from a krone
• It lacks refinement
• See 5-Down
• Some can dig it
• Valuable rocks