Black coral and silver necklace from Yemen.     Very rare to find black coral these days, these slides are quiet large, average 1,5 cm (0.6") in diameter.     Nice lightweight wearable necklace with in the centre a silver pendant of 2,5 x 2,5 cm (1" x 1").      Total length of the necklace is 55 cm (21.5"), weight is 96 grams.       185 Euro.