Frontier Resource Group Competitors

Black Stone Minerals is the largest publicly traded mineral and royalty company in the United States. Our interests include approximately 18 million gross acres in over 40 states. Our principal business is maximizing the value of our existing portfolio of mineral and royalty assets through active management and expanding our asset base through acquisitions of additional mineral and royalty interests. We maximize value through the marketing of our mineral assets for lease, creative structuring of those leases to encourage and accelerate drilling activity, and selectively participating alongside our lessees on a working-interest basis. Our primary business objective is to grow our reserves, production, and cash generated from operations over the long term. We are headquartered in Houston, TX.

Sierra Metals Inc. (TSX: SMT | OTC: SMTSF | BVL: SMT) is a Canadian mining company focused on copper production with additional base and precious metals by-product credits at its Yauricocha Mine in Peru and Bolivar Mine in Mexico. The Company is intent on safely increasing production volume and growing mineral resources. Sierra Metals has recently had several new key discoveries and still has many more exciting brownfield exploration opportunities in Peru and Mexico that are within close proximity to the existing mines. Additionally, the Company has large land packages at each of its mines with several prospective regional targets providing longer-term exploration upside and mineral resource growth potential.

Rumble Resources Limited is an Australian-based mineral exploration company with a clear strategy of organic growth via the generation of a pipeline of quality high grade base and precious metal projects, critical review against stringent criteria, provide optionality to complete low cost systematic exploration to drill test for world class discoveries on multiple projects. The board, management and advisors of Rumble have a broad range of expertise with proven technical, operational, financial, commercial skills and experience in the discovery and exploration of resources. Rumble aims to utilise its experience to provide shareholders with an attractive exposure to the gold and base metal sectors.