Lot of 5 aventurine beads from the Lopburi Culture, Central Thailand circa 500 bce-500 ce. This type of stone is frequently mistaken for nephrite because of its deep green color and hardness. Eccentric shapes- see enlargement #3 for scale. Total 9 grams. Free shipping. https://www.etsy.com/hk-en/listing/785676548/ancient-thai-aventurine-bea...