Copper mining

Item

Copper ore

Drop rate

91%

Quantity

1

Median steps (50%)

320

Item

Silver nugget

Drop rate

2.2%

Quantity

1

Median steps (50%)

10,240

Item

Gold nugget

Drop rate

2.1%

Quantity

1

Median steps (50%)

10,560

Item

Rough amethyst

Drop rate

1.1%

Quantity

1

Median steps (50%)

20,160

Item

Rough aquamarine

Drop rate

0.40%

Quantity

1

Median steps (50%)

55,360

Loot table

Item	Drop rate	Quantity	Median steps (50%)
Copper ore	91%	1	320
Silver nugget	2.2%	1	10,240
Gold nugget	2.1%	1	10,560
Rough amethyst	1.1%	1	20,160
Rough aquamarine	0.40%	1	55,360

Median steps assumes 320 steps per action, no gear bonuses or drop luck.