The Mesa J mine is an iron ore mine located in the Pilbara region of Western Australia, 16 kilometres south-west of Pannawonica. The mine is owned by Robe River Iron Associates (53% Rio Tinto) and operated by Rio Tinto Iron Ore and is one of twelve iron ore mines the company operates in the Pilbara. In the calendar year 2009, the combined Pilbara operations produced 202 million tonnes of iron ore, a 15 percent increase from 2008. The Pilbara operations accounted for almost 13 percent of the worlds 2009 iron ore production of 1.59 billion tonnes.

Mesa J Mine Company is a privately-owned, full-service mine operator located in the western United States. Founded in 1990, the company specializes in open-pit mining of high-grade copper, gold, and silver ore deposits. The company is dedicated to providing its customers with the highest quality products and services in the industry, and is committed to environmental stewardship and safety. Mesa J Mine Company has extensive experience in the mining industry, and provides a full range of services, from exploration and drilling, to mining and processing. The company has a state-of-the-art laboratory facility, staffed with experienced professionals to ensure the highest quality of ore products. The company also offers a complete range of services, including engineering, geology, surveying, and environmental services.

Mesa J Mine Company has a long-standing commitment to safety and environmental stewardship, and is committed to meeting or exceeding all applicable standards. The company has developed and implemented a comprehensive Health and Safety Program, and has a dedicated staff of safety professionals to ensure compliance. The company also has a strong focus on environmental protection and conservation, and is committed to minimizing the environmental impact of its operations.

Mesa J Mine Company is committed to providing its customers with the highest quality ore products and services. The company has a fleet of modern mining equipment, and employs experienced operators to ensure the highest standards of quality and safety. The company also offers a full range of services, including engineering, geology, surveying, and environmental services.

Mesa J Mine Company is dedicated to providing its customers with the highest quality products and services in the industry. The company is committed to environmental stewardship, safety, and meeting or exceeding all applicable standards. The company is also committed to providing its customers with the highest quality ore products and services.