Rough Ruby

The Rough Ruby can sometimes be found in Boulders, in Natural Island Treasure Caches and Desert Island Treasure Caches and randomly when digging up these caches while wielding the Treasure Hunter's Shovel. They can be sold by merchants.

Used In

 * Ruby Ring - 9 Max Health, 2 adornment (1 Rough Ruby + 1 Silver Ore)
 * Lightning Trap

Source

 * Boulders (rare)
 * Natural Island Treasure Cache (common)
 * Desert Island Treasure Cache (common)
 * Merchant