Silky Sand

Slimepedia
Silky Sand is a common resource exclusive to the Glass Desert, obtained with a pump.

''Though the glass desert is covered with sand, silky sand found deep below the surface is so smooth and pure it almost feels like water. These qualities make it very useful in gadget fabrication.''

Deposit silky sand into the Lab's refinery where it can be used for crafting Slime Science gadgets.