Sardonyx is the same stone as onyx, a banded agate with regular and uniform stripes. Onyx has a black base, sardonyx has a brown base. Like most agates, sardonyx and onyx are often dyed for color enhancement and uniformity.
Site Map -
About Us -
Support Pages -
Store Hours: 9am-6pm(PST)
Shipwreck Beads 8560 Commerce Place Dr NE Lacey, WA 98516Phone:(800)950-4232
© Copyright 2013 Shipwreck Beads
Find us on Google+