"Religious plique-a-jour silvered medal pendant charm medallion of Holy Virgin Mary and the cave of Lourdes with Saint Bernadette. Measures: 0,67 x 0,68 inches ( 1,71 x 1,74 cm ) Plique-à-jour (French for \"letting in daylight\") is a vitreous enamelling technique where the enamel is applied in cells, similar to cloisonné, but with no backing in the final product, so light can shine through the transparent or translucent enamel. It is in effect a miniature version of stained-glass and is…