You expend 1 elemental Shard and make a ranged spell attack against the Defense DC of a target within 30 feet, dealing 1d6 damage on a Hit. The damage is of a type matching the element of the Shard (Stone and Ironwood deal Bludgeoning and Piercing damage, respectively).
This ability counts as an Attack Spell, for the purposes of any interactions with other abilities. This ability does not have any Verbal, Somatic, or Emotional components, and does not have the Manipulate tag.