Emerald Rock

Emerald Rocks were a source of Emerald. When broken they dropped 1 Emerald and 3 Stone.

Location
Before they were removed in the Map Legacy Update, they could be found in these places:
 * 1) Behind the Miserable God
 * 2) A ravine pointing towards Waterfall Island
 * 3) A small cave in an island near “The Spirit Island”

Trivia

 * The Emerald Rock has been removed in Map Legacy Update.
 * You're able to mine it with the Crossbow or Bow.
 * It is very possible for this to be re-added.
 * The ravine still exists, it’s just that this has been removed.
 * Upon its initial release, the Emerald Rock dropped 3 Emeralds instead of 1. This was changed 5 days later.
 * This had the highest tool requirement in the game, the runner up being the Crystal Guardian.