Drawn illustration, not a photograph
Olivine

Peridot

HindiZabarjad

Olive to lime green, one of the few gems that occur in only one colour. It forms deep in the earth and is even found in meteorites.

Mineral
Olivine (forsterite)
Colour from
Iron
Hardness
6.5 to 7 on the Mohs scale
Known sources
Pakistan, Myanmar, United States, China
What to look for
  • A pure green with little brown
  • A clean, lively face
  • Rarely treated

CareModerately durable. Avoid acids, knocks and sudden heat.

General guidance about the stone. Each actual stone is described individually, with its own photographs and any laboratory report, when you enquire.