Definition
A historic blue rock composed primarily of lazurite often with golden pyrite flecks.
Key Features
- Hardness around 5 to 6 with fair toughness
- Color ranges from deep royal blue to lighter grayish blue
- Pyrite inclusions appear as golden specks; calcite as white veins
- Commonly used in beads, cabochons, and inlay
Origin and History
Historic mines in Afghanistan supplied ancient civilizations. Modern sources include Afghanistan and Chile.
Buying Guide
Seek rich even blue with minimal calcite veining if desired. Decide whether pyrite sprinkling suits the design.
- Choose saturated royal blue for classic looks
- Inspect for dyes and stabilizers in lower grade material
- Prefer fine polish and solid craftsmanship on inlay pieces
Care and Maintenance
Clean with mild soap and lukewarm water. Avoid acids, heat, and ultrasonic cleaners.
Related Comparisons
FAQs
Why does lapis show gold specks
Pyrite inclusions are natural and add character when evenly distributed.
Is lapis dyed
Lower grades may be dyed. Request disclosure for accurate pricing.
What settings suit lapis
Protective bezels and low impact designs are recommended due to moderate hardness.