Yes, Brazils Crystal Quartzite can be used outdoors. Quartzite is a natural stone that is known for its durability and resistance to weathering, making it suitable for outdoor applications such as countertops, paving, wall cladding, and pool surrounds. It is also resistant to stains, heat, and scratches, which further enhances its suitability for outdoor use. However, it is important to note that proper sealing and maintenance may be necessary to ensure the longevity and appearance of the quartzite in outdoor settings.