Prasiolite, also known as green quartz or vermarine.
The name "prasiolite" is derived from the Greek words "prason," meaning leek, and "lithos," meaning stone, due to its green color resembling that of leeks
From Brazil
19.403 grams / 97.015 carats / 37 x 25 x 21 mm / clean
Estimate: $115 - $125