These are glass but have markings on the back of the stone. These are described as lapis.
VINTAGE 2 AMETHYST PURPLE FROSTED RELIEF GLASS OVAL PENDANT BEADS • 14x10mm
VINTAGE AMETHYST DOTTED FANCY GLASS PENDANTS…Here’s 2 beautiful vintage glass pendant beads. These are amazing frosted glass with dotted cut pattern. Such gorgeous vintage beads! They measure 14x10mm. Other colors available in different style glass. As is the case with most all of my vintage glass, supplies are limited, so don’t wait! When they’re gone, they’re gone for good. MANY MORE VINTAGE CAMEOS IN MY STORE! If you like old beads, etc. check back regularly because I am always listing more stuff!