Here is the full list of all 42 Gold Rush: The Game achievements.
Hire 1 worker
Smelt 10oz Gold Bar
Setup Fully Upgraded Tier 2 Wash Plant
Drive 10km with Vehicles
Smelt 1oz Gold Bar
Collect 10 oz of Gold
Collect 100 oz of Gold
Use 100l of fuel
Setup Tier 3 Wash Plant
Repair 1 part
Collect 1000 oz of Gold
Collect 10 oz of Magnetite
Collect 100 oz of Magnetite
Collect 1000 oz of Magnetite
Drive 100km with Vehicles
Drive 1000km with Vehicles
Repair 10 Parts
Repair 100 Parts
Smelt 100oz Gold Bar
Use 1000l of fuel
Use 10000l of fuel
Setup Fully Upgraded Tier 1 Wash Plant
Setup Fully Upgraded Tier 3 Wash Plant
Make 10 Drills
Make 100 Drills
Make 1000 Drills
Drill 90% of Every Claim
Destroy each possible part
Rent all Claims
Buy all Claims
Buy each Vehicle
Collect 1M$
Collect 5M$
Collect 10M$
Hire 10 workers
Hire 20 workers
Dig 70% of each claim
Play 10 hours non stop
Collect 70oz of Gold during a night
Collect all stories
Buy each possible thing in the game
End Season at Hotel