Set of 2 necklaces,

Bundle of 2 necklaces, 1x parts of chalcedony (polished and with crystalized surface), between parts of tourmaline, clasp silver, L: 45 cm, 1x choker of horse hair with silver clasp, L: 44 cm, with pendant of silver with slice of crystalized amethyste mineral 6.5x5 cm, 20th/21st century, signs of wear and oxidation.