1/3
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
Underground
It is used to get deeper deposits, it creates tunnels in the surface but it is very expensive.
Surface
It is used to remove plant life to get different minerals like oil, etc.
In-Situ
It is a way or strategy to remove minerals from the ground without digging a hole.
Placer
A way of getting minerals from different resources like sand and gravel.