Skeletal miner

I don't think the pickaxe is for hitting rocks.

Drops

Guaranteed

Item	Quantity	Rarity
Bones	1	Always

Common drops

Item	Quantity	Rarity
Coins	10-75	1/2

Uncommon drops

Item	Quantity	Rarity
Coins	5-200	1/3

Rates are per drop-table roll and are the same numbers the in-game Bestiary shows.