Hi and thanks for your tips on identifying the small pearls used in vintage jewelry? These 2 necklaces are just a sample: are these FWP, Cultured, Natural? Biwa, Rice, Blister? I know pearls don't have much value, but when listing, need the correct ID. The piece with the Carnelian Glass Carved Pendant is beautiful. Are these Rice pearls? The other is also pretty with crystals. The long strand of Flapper Pearls may be glass? But seem to pass the "Tooth Test." Hand tied seems quality? Thanks for your help! 🙂 @treasureislandpearls