Amazonite

· 1 min read · Materials

Amazonite is a blue-green feldspar (6-6.5 on Mohs), opaque or translucent, used in cabochons, beads and pendants; it splits with knocks.

Illustration: Amazonite

Amazonite is a variety of microcline feldspar in blue-green, sometimes with white veins. It is cut into cabochons and beads and recalls turquoise, though it is more durable.

Properties #

  • Composition: potassium aluminum silicate (microcline)
  • Hardness: 6 to 6.5 on the Mohs scale, with cleavage.
  • Color: blue-green with white veins.
  • Origins: Brazil, Russia, Madagascar and the USA.
  • Treatments: not usually treated.

Uses in jewelry #

  • Cabochons and beads.
  • Pendants and bracelets.
  • Natural-style jewelry.

Pros and cons #

Advantages #

  • Fresh, attractive color.
  • Cheaper than turquoise.
  • Cuts easily.

Limitations #

  • Splits with a knock because of cleavage.
  • Scratches easily.
  • Color can fade in the sun.

Care and cleaning #

  • Clean with lukewarm water and mild soap.
  • Do not use ultrasonic.
  • Avoid knocks and prolonged sun.

See also #

This entry was drafted with the help of AI and is pending review by the author.