Yes, New Zealands Kokonga Basalt can be used in a bathroom. Basalt is a type of volcanic rock that is known for its durability and ability to withstand various environmental conditions. It is often used in construction and design applications, including bathroom materials.

In a bathroom, Kokonga Basalt can be used for a variety of purposes such as flooring, wall cladding, countertops, and even as a material for sinks or bathtub surrounds. Its natural, earthy appearance can add a unique and contemporary touch to the bathroom design.

Basalt is also known for being resistant to staining, moisture, and heat, making it suitable for bathroom environments where water exposure and high humidity are common. It is relatively easy to clean and maintain compared to other materials.

However, it is essential to consider factors such as the intended use and maintenance requirements while choosing any specific material for a bathroom. Consulting with a professional or supplier who specializes in natural stone or bathroom design can help ensure that Kokonga Basalt is used appropriately and meets your specific requirements.