At Brownstone Mining we continue to build on our national and international reputation for high quality milling and mining work. Our expertise in mill design and construction is especially high, with capabilities that include geometallurgical mapping and modeling, production forecasting, and mining engineering. Our advanced facility offers high quality crushing and grinding equipment, as well as advanced concentration methods used to separate gold. We provide handling services of the concentrate produced, as well as efficient tailings removal. Preliminary testing is provided for samples to assure the existence of gold in a potential mine. Our experts provide consultation on the quality of gold that exists in samples brought to us.