The triangular nuggets of Sardonyx have a size of 20 x 15mm and a polished surface. The whole gemstone strand is about 40cm long.
Sincerity, strength of character and refinement of perception are the properties of Sardonyx used in stone healing.
The reddish brown part of Sardonyx is also called Sard. The name Sardonyx, like the mineral itself, is composed of the black and white Onyx and the orange-brown Sard; therefore, the spelling Sardonix is not correct.