Septaria spheres from Marovoay (Majunga) Madagascar

Septarian (Dragonstone) meaning.
Septarian (also known as Dragonstone) gets its name from the Latin word "saeptum", 
which means a small wall or enclosure. The mineral-filled cracks that divide the walls 
of the septarian concretion give this stone a distinctive appearance.
Septarian is a healing stone beneficial to overall health and well being.
Opens psychic abilities.
Gives relief for muscle spasms.
Grounds.