Silver

Summary
Silver is a mid-game metal in Northwind, and serves no purpose beyond use as a cosmetic metal.

Isle of Rupert

 * Clifford's Cave
 * Cliffs of Foul
 * Western Cavern

Cantermagne Island

 * Outford Chasm
 * Warshaft Mines
 * Daunting Abyss

Stonemore Island

 * Flannigan's Depths