Sandy Pile

Sandy Piles can often be found on Beach biomes, Dig them up and you'll get Sand!

According to the game files, Some other rare drops can be obtained from Sandy Piles.

Those drops and their drop rates are listed here:

Seashell 1%

Rock 1%

Jet/Crimson/Azure Feather 1%

Gears 0.2%

Red Gem 0.2%

Dubloon 0.2%

Venom Gland 0.1%

Coconut 0.1%

Purple Gem 0.1%

Crab 0.1%

Snake 0.1%