Used as a phophecy stone by South African Shamans.

Use for claustrophobia and agoraphobia.

Excellent stone to help one say no to unreasonable requests at home and work.  Especially good for women who have difficulty expressing anger or making demands of others.

Prehnite calms hyperactive children and animals.

Can be used to induce lucid dreaming.  Hold the crystal when awakening to aid remembrance of dreams.

Prehnite polished beads.  Silicate/zeolite.