Goldshore Resources Inc., formerly Sierra Madre Developments Inc., is a mineral exploration. The Company is focused on the acquisition, exploration and development of mineral properties in North America and has a portfolio of one material property, the Moss Lake Property. The Project consists of mining claims, mineral leases, mining licenses of occupation, and patented mining claims in three claim blocks. The Project hosts several gold and base metal deposits including the Moss Lake Deposit, the Osmani Deposit, and the Hamlin Zone, all of which occur over a mineralized trend exceeding 20 kilometer (km) in length. The Moss Lake Project is an exploration property that is at the post-discovery stage of the mining cycle. It comprises three contiguous claim blocks known as the Coldstream, Moss Lake, and Hamlin Lake claim blocks.