Rocksday

Lazurite

The deep blue mineral that gives lapis lazuli its color. Distinct crystals are rare.

Lazurite specimen
Photo: Didier Descouens, CC BY-SA 4.0, via Wikimedia Commons

How to identify lazurite

  • Intense ultramarine blue.
  • Usually massive grains in white marble.
  • Bright blue streak.

Often confused with

Where it's found

  • Sar-e-Sang, Afghanistan
  • Lake Baikal, Russia
  • Coquimbo, Chile

Uses

The source of natural ultramarine pigment.

Rock tumbling

Great for tumbling.

Did you know?

Well-formed lazurite crystals from Afghanistan are among the most prized blue specimens.

Think you could spot it from a blurry close-up?

Play today's Rocksday