Silica Pearls are found underwater and in certain caves. They're used for crafting electronics, advanced weapons, and Tek structures in ARK: Survival Ascended.
Node yields assume the base harvest HP from game data (e.g. 1000 for Redwood trees, 620 for Metal nodes). In-game, trees and rocks with bAllowHarvestHealthScalinghave per-instance HP that varies with the node's size, so actual yields per node will vary. The values shown represent the average.
✋ Can also be picked by hand from shallow water
These creatures reduce Silica Pearls weight when carried in their inventory.
The Diplocaulus is the best Silica Pearls farmer with a 32.5x gather multiplier from game data. The Doedicurus is the runner-up with 21x.
The following creatures reduce Silica Pearls weight when carried: Helicoprion (-50%). This means they can carry more Silica Pearls before becoming encumbered.