It is also a variety of Onyx generally of a reddish-yellow, consisting of Sard and white chalcedony in alternate layers. Sardonyx gives conjugal felicity. It favors fortune. The woman whose stone it is and who neglects to wear it is doomed to a lonely existence. It brings out the defensive desire for combat.
Sardonyx helps in the healing of bones.
Scotch Pebbles are varieties of Quartz, such as Agate, Chalcedony, etc. A clear layered mineral. Said to lend energy to the body. Serpentine offers protection from venomous bites. It must be left in its natural shape.