What were the two major trade goods that made Ghana rich?

Related questions

1. What season is it in Accra Ghana?
2. Which is the most beautiful country in the world?
3. Does Ghana have a king?
4. Why is Ghana called Ghana?
5. Can you use US dollars in Ghana?
6. What is the climate like in Ghana?
7. What is an interesting fact about Ghana?
8. How much does it cost to get a visa from Ghana to USA?
9. Is Ghana safe for volunteers?
10. How Ghana got its name?

Tags

1. #africa
2. #empires
3. #ghana
4. #mines
5. #goods
6. #great
7. #beads
8. #provided
9. #metal
10. #african
11. #ivory
12. #traded
13. #items
14. #included
15. #commonly
16. #slaves
17. #cloth
18. #wealth
19. #other