You can use an action to break this gem, releasing a burst of elemental energy that summons an elemental to you as if you had cast the _conjure elemental_ spell. The type of gem determines the elemental summoned. The gem loses its enchantment when broken.__**Table: Elemental Gem**__| Corundum | _Fire elemental_ || -------- | ----------------- || Diamond | _Earth elemental_ || Emerald | _Water elemental_ || Sapphire | _Air elemental_ |