Kunzite

Other Silicates & Gemstones

Kunzite is the pale pink to violet-purple gem variety of spodumene, a lithium aluminium silicate. Traces of manganese produce its color, and strong pleochroism can make a cut stone appear differently colored when viewed from different directions.

Identity

Material or variety
Spodumene
Scientific or material identity
Spodumene (kunzite variety)
Classification
Natural mineral or mineral variety
Aliases or trade names
Pink spodumene
Composition or formula
LiAlSi₂O₆
Crystal system or structure
Monoclinic
Geological or manufacturing origin
Can form in more than one geological environment, or combines several materials.
Mohs hardness
6 to 7

Origins

Afghanistan · Brazil · Pakistan · USA

Appearance & optical properties

pale lilac-pink spodumene with vertical striations.

History & discovery

Pink spodumene crystals found in San Diego County, California, were identified by mineralogist George Frederick Kunz in 1902. Chemistry professor Charles Baskerville named the variety kunzite in Kunz's honor the following year.

Uses & care

Common uses
Transparent crystals are faceted for jewelry and collected as mineral specimens; large, clean crystals can yield substantial finished gems.
Handling and cleaning
Clean with warm soapy water. Avoid steam, ultrasound, high heat, sudden temperature changes, strong light, and hard knocks; its color can fade and its two perfect cleavage directions make it easy to split.

Jewellery

5 pieces of Kunzite jewellery. Learners earn each one in DigMyGem by learning words; until then it shows as a silhouette.

  • Silhouette of Evening Stone Tiara

    Evening Stone Tiara

    Tiara

    A tiara of large pale-pink kunzite stones, the gem called the evening stone because sunlight slowly fades its colour. It is kept in a dark case and worn only after dusk.

  • Silhouette of Rose Kunzite Pendant

    Rose Kunzite Pendant

    Pendant

    A cushion-cut kunzite the colour of rose quartz hangs as a pendant on a strand of baroque pearls. The gem was first named in 1903 for the gemologist George Kunz of Tiffany and Company.

  • Silhouette of Kunzite Drop Earrings

    Kunzite Drop Earrings

    Earrings

    A pair of pear-shaped kunzite drops that glow the deep pink the cutter looks for down the length of the crystal. They are light enough to swing and catch the last of the evening light.

  • Silhouette of Pink Dawn Ring

    Pink Dawn Ring

    Ring

    An imagined cocktail ring of kunzite, a pale pink gem named after the gemologist George Kunz. Its colour can fade in strong sunlight, so it is called an evening stone.

  • Silhouette of Evening Blush Necklace

    Evening Blush Necklace

    Necklace

    An imagined platinum necklace of kunzites, the pale pink stone best worn in the evening, with one large stone at the centre.

Sources