Three Vintage Gemstone Beaded Necklaces - Agate Jasper Quartz??

Three vintage stone bead necklaces. Not sure of the stones, likely agate. Good condition, one bead on lighter stone has a drill hole, please see photos. My closet includes jewelry; vintage, costume and new fashion designer. Chain necklace pendant bracelet cuff ring earrings stone rhinestone crystal tribal boho artisan ethnic southwestern y2k mob wife lagenlook