Drop (not confirmed)

item	chance	amount
Adena	70.0%	2547–5941
Corroded Mid-grade Accessory Gem	6.1%	1
Corroded High-grade Accessory Gem	0.8%	1

Spoil (not confirmed)

item	chance	amount
Corroded Mid-grade Accessory Gem	3.2%	1
R-grade Gemstone	0.3%	1
Corroded High-grade Accessory Gem	0.3%	1