Dust away the dirt to uncover the past in various conditions. This only works in specific areas designated as "Ology Dig Sites" Requires you to use an Iron Shovel to get rewards.

Droptable: Clay Piece, Silver Coin, Copper Coin, Bone, Bone Meal, Smooth Stone, Block of Quartz, Mossy Stone Bricks, Cracked Stone Bricks, Red Sandstone, Cut Red Sandstone, Glass Bottle, Chunk of Bone, Ology Decor Box, White Concrete Powder, Terracotta, Amethyst Shard, Raw Copper, Clock, Empty map,