Scan the map for metal ores.
This tool finds and designates for digging one tile of a specific metal ore. If you want to dig all tiles of that kind of ore, select that tile with the cursor and run digtype.
By default, the tool only searches for visible ore veins.
List metal ores available on the map.
Finds a tile of the specified ore type, zooms the screen so that tile is visible, and designates that tile for digging.
Allow undiscovered ore veins to be marked.
locate-ore silver --all
Note that looking for a particular metal might find an ore that contains that metal along with other metals. For example, locating silver may find tetrahedrite, which contains silver and copper.