Every good has its own good deposit. For example, in order to make glass you would need a quartz deposit. Note however, that you can produce any good as long as you've unlocked the appropriate goods building, but having the appropriate good deposit will make the good production more effective.
- Not the Decoration Tree
- In update 0.10.0.7497 (on 6th June 2012), players will own an unlimited amount of good deposit.