Frontier Online / Mining SYSTEM // FRONTIER ONLINE
LIBRARY // MINING

Mining

Bring a pick, search the rocks and uncover precious gems across the frontier.

01
Getting started

A pick, a rock, a chance

Use your pick on a mineable rock. Each attempt gives either smoke or one gem. Every attempt depletes the rock, even when you find nothing.

90%Smoke · no reward
10%One gem
1–4 hRock regeneration
Pick
  1. Use a pick on an available mining rock.
  2. Collect your gem if the attempt succeeds.
  3. Move on to another rock while the depleted one recovers.
Make roomIf the gem cannot be added to your inventory, it is placed on the ground at the rock. Check the ground before leaving.
02
Gem collection

What can you find?

There are 15 possible reward types. Lower-value gems are more likely than expensive ones. “On success” is the share of successful mining attempts; “Per attempt” includes the 90% chance of finding nothing. Percentages are rounded.

Black Pearl

Black Pearl

On success
5.25%
Per attempt
0.525%
Diamond

Diamond

On success
0.10%
Per attempt
0.010%
Giant Shimmering Pearl

Giant Shimmering Pearl

On success
0.49%
Per attempt
0.049%
Green Crystal Fragment

Green Crystal Fragment

On success
1.84%
Per attempt
0.184%
Onyx Chip

Onyx Chip

On success
2.94%
Per attempt
0.294%
Opal

Opal

On success
2.94%
Per attempt
0.294%
Orichalcum Pearl

Orichalcum Pearl

On success
36.75%
Per attempt
3.675%
Prismatic Quartz

Prismatic Quartz

On success
3.27%
Per attempt
0.327%
Small Amethyst

Small Amethyst

On success
7.35%
Per attempt
0.735%
Small Diamond

Small Diamond

On success
4.90%
Per attempt
0.490%
Small Emerald

Small Emerald

On success
5.88%
Per attempt
0.588%
Small Ruby

Small Ruby

On success
5.88%
Per attempt
0.588%
Small Sapphire

Small Sapphire

On success
5.88%
Per attempt
0.588%
Small Topaz

Small Topaz

On success
7.35%
Per attempt
0.735%
White Pearl

White Pearl

On success
9.19%
Per attempt
0.919%

The Giant Shimmering Pearl can be green or brown, with an equal chance of either variant after this reward is selected.

03
Rock cycle

Mine, explore, return

After each attempt the rock becomes depleted. It returns to its original form after a randomly selected delay of 60 to 240 minutes. Finding a gem does not change this recovery time.

The pick keeps its other uses. This mining reward roll applies only to the designated mining rocks.