Ocean agate sphere

Ocean chalcedony sphere 

Diameter approx. 8.8 cm

You buy exactly this shown ball
At the surface small caves with crystals have formed, typical for agate.

Origin: From the already closed Moravato mine on the Ambolobozo peninsula on the northwest coast of Madagascar.
This mine could only be operated at low tide.
The high tide washed over the rocks consisting of ocean agate and thus did not allow mining.

Ocean chalcedony is also often called ocean agate, ocean jasper or spherulitic chalcedony

Ocean agate is supposed to strengthen renewal, make it positive, resilient and serene, enable restful sleep,
and help resolve conflicts.
Ocean agate is said to be particularly good against snoring