Thank you for viewing! Dendritic Quartz Inner diameter: 16cm Over 9mm The main effects of dendritic quartz are considered to be **"mental stability" and "connection with nature."** Specifically, the patterns resembling ferns or tree branches are believed to soothe inner tension and calm the spirit, bringing harmony with nature. This is thought to lead to relaxation and improvement of lifestyle habits. It is also known as a charm for family harmony and building good relationships.