Anthracite
Uncommon

A version of coal that is extremely compressed and metallic, anthracite became a favorite of dark wizards and practicers of the black arts.

Lead
Uncommon

The heaviest of common metals, lead primarily is used in practical non-magical ways. Due to is poisonous nature, it also finds its way into various potions with nefarious purposes.

Slate
Uncommon

A stone excellent for flagstones and building.