This should answer your question....
About Symbol Mining (
www.symbolmining.com.au) Symbol Mining Limited (ASX:SL1) is an Australian based exploration and mining company, which has acquired significant and highly prospective tenements in Nigeria. The Company is focused on exploration and commercialisation of high margin Zn and Pb projects. Two of the Company’s key project areas are:
• Imperial -‐ Three exploration leases spanning 510km2. The project is a joint venture with partner Goidel Resources Limited (40% partner) that has been based in Nigeria for over 20 years. Of significance is the Macy Deposit with initial JORC results showing world class grades of Zn and Pb
• Tawny -‐ One exploration lease covering 7km2. The project is a joint venture with Adudu Farms Nigeria Limited (40% partner), and is also highly prospective for Pb and Zn
Zinc price has also shot up to $2658US a tonne .