well mining and shoveling got buffed now:
Fiberwire (Developer) (Thu Nov 13 22:00:16 2014):
Mass message:
Hello, Era. Mining has been buffed. We added 4 new minerals, as well as raising the prices of old minerals.
If you're interested, here's a spreadsheet with all of the information:
https://docs.google.com/spreadsheets...it?usp=sharing
We also buffed Digging. Shells are now worth twice as much as they were previously.