# Chrysoprase

> Chrysoprase is an apple-green chalcedony colored by nickel (6.5-7 on Mohs); it is translucent and fades if it gets very dry or hot.

- Source: https://www.711grados.com/en/chrysoprase/
- Language: en
- Note: This entry was drafted with the help of AI and is pending review by the author.
- Published: 2026-08-06
- Updated: 2026-08-08
- Translation (es): https://www.711grados.com/es/crisoprasa/
- Author: Sandra Sánchez
- Site: 711 Grados (https://www.711grados.com/)

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Chrysoprase is the apple-green variety of chalcedony, colored by traces of nickel. It is translucent and highly appreciated in cabochons. Its color can fade if exposed to heat or a very dry environment.

## Properties

- **Composition:** silicon dioxide (chalcedony) with nickel.
- **Hardness:** 6.5 to 7 on the Mohs scale.
- **Color:** apple green to mint green.
- **Origins:** Australia, Poland, Brazil and Tanzania.
- **Treatments:** may be dyed; beware of jade imitations.

## Uses in jewelry

- Cabochons, beads and pendants.
- Fresh-looking rings and earrings.
- Studio jewelry.

## Pros and cons

### Advantages

- Unique apple-green color.
- Relatively durable.
- An affordable alternative to jade.

### Limitations

- Fades with heat and dryness.
- The best stones are scarce.
- Imitated with glass and dye.

## Care and cleaning

- Clean with lukewarm water and mild soap.
- Avoid heat and intense sun.
- Store with a slightly damp cloth.

## See also

- [Gemstones in jewelry](https://www.711grados.com/en/gemstones-in-jewelry/)
- [Agate](https://www.711grados.com/en/agate/)
- [Jade](https://www.711grados.com/en/jade/)