Montana Agate is a type of chalcedony that is found in the state of Montana, USA. It is known for its unique patterns and colors, which are often earthy and muted, such as brown, grey, white, and black. Montana Agate is a popular gemstone used in jewelry and decorative objects, and it is also sometimes used for spiritual purposes. It is formed through volcanic activity and can be found in nodules or geodes in various sizes.
