Brazils Verde Maddalena Quartzite can typically be used for exterior applications in cold climates. Quartzite is a natural stone that is known for its durability and resistance to extreme weather conditions. It is formed from sandstone that has been subjected to intense heat and pressure, resulting in a denser and harder material.

However, it is always advised to consult with a professional stone supplier or installer to ensure that the specific Verde Maddalena Quartzite you are considering is suitable for exterior use in your specific cold climate. They will be able to provide guidance on factors such as freeze-thaw resistance, thermal conductivity, and appropriate sealants to protect the stone from potential damage caused by freezing temperatures.

Additionally, proper installation techniques, including the use of correct adhesives, anchors, and expansion joints, will also play a crucial role in the longevity and performance of the stone in exterior applications.