Natural Prehnite Beaded Beads Bracelet Smooth Beads Bracelet Loose Gemstone

  
It is a type of phyllosilicate mineral that is often found in basaltic rocks. Prehnite is known for its unique crystal structure, which can form spherical aggregates or botryoidal shapes. Prehnite deposits can be found in countries such as Australia, China, South Africa, and the United States.