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
24.876 grams / 124.38 carats / 40 x 27 x 20 mm / clean
Estimate: $135 - $150