Mineração Serra Geral is a company fully dedicated to the production of ornamental quality rock. Its characteristics meet the specific requeriments of each work, such as strict control measures, perfect fitting and color uniformity.
Working in the market for the last 38 years, the Marrom Guaíba is considered one of the pioneers in the world, being marketed internationally since the 70’s; it remains with stable and growing deposit in extraction technology.
Located in Rio Grande do Sul, the deposit has rock mass characteristics and with a monthly production capacity of around 450 m 3 /month, with estimated operating capacity for the next 50 years.
The Sieneto Marrom Guaíba is a classic rock that stands out due to its uniformity assurance, high brightness, low porosity, with worldwide applications in internal and external projects with polished, semi-polished, brushed and flamed format finishes, with high resistance to abrasion, and applied in high traffic works such as shopping malls and hotels.
The Marrom Guaíba is extracted in the blocks through the process with diamond wire and rock drilling machine facilitating the increase in producitivity in order to meet the client ’s demand and requirement.