Mining skills:
Archaeological Lore - (5+16) - 21
Artefact Preservation - (52) - 52
Drilling - (55) - 55
Drilling Expertise - (8+7) - 15
Extraction - (14+15) - 29
Geology - (21+20+21) - 62
Ground Assessment - (8+9+8) - 25
Metallurgy - (13) - 13
Miner - (8+9+10+5+5+5) - 42
Mineral Sense - (6+6) - 12
Mining - (56+4) - 60
Precision Artefact Extraction - (21) - 21
Prospecting - (50) - 50
Surveying - (50) - 50
Treasure Sense - (38) - 38
Notes:
- Metallurgy, although listed with mining skills, in fact has nothing to do with mining;
- Mining does minor contribution (4) to Tier Upgrader