RARE COLLECTORS LARGE BLUE STAR SAPPHIRE LIKE VIVID WHITE LINE MARBLE
RARE COLLECTORS LARGE BLUE STAR SAPPHIRE LIKE VIVID WHITE LINE MARBLE
RARE COLLECTORS LARGE BLUE STAR SAPPHIRELIKE VIVID WHITE LINE MARBLE W StAND
Unfamiliar with this piece so I am not sure if it is glass or a rare polished gem of some sort
Measures about 1 5 8" The bright white center line continues around the entire center and appears bright to dull and thickness depending on lighting.