Flint Brick
Common

This is a brick of refined flint.

Flint
Common

A common stone excellent for making tools and starting fires.

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.

Limestone
Common

A sedimentary rock that is often composed of the skeletal fragments of marine organisms such as coral, foraminifera, and molluscs.

Ethereal Opal
Rare

Like a prism, ethereal opal splits and refracts energies from other sources, bringing them to the surface for examination and direction to other places.

Granite
Common

A common stone, it is remarkably useful for consciousness-raising spells and items.

Iron Ore
Common

This is the pure unrefined state that iron comes in when you dig it out of a mine.

Turquoise
Uncommon

One of the most legendary of semi-precious stones, turquoise is often incorporated into protective amulets.

Quartz
Common

Clear quartz is used primarily as an amplifier of energy, hence being combined often with other stones or magic sources.

Elementum
Common

This glowing mineral is vital to the crafting and recharging of magical items.