While crystals can oft serve as a much needed source of potable water, when traveling to places devoid of aetherial manifestations, one must rely on existing water resources—including those that do not always exhibit the highest of purities. The sand from the Sea of Clouds has a particular quality which allows water to drain through, removing impurities that may lead to sickness. In wilds where filthy beasts are prone to drool and piss in watering holes, the properties of the sand are naught less than a godssend.
Travel to the Churning Mists, equip a miner's secondary tool, and commence quarrying.
Obtain target items.
Temple Knights Minister of Coin, Amianne Tristelle