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Crystal atlas / rock

Nephrite

Nephrite is a compact material built from interlocking amphibole crystals of the tremolite–actinolite series. It belongs among the materials called jade but is not jadeite. It has a separate atlas entry because of its composition and texture, rather than its green colour.

Go to section: Lithotherapy — meaning and tradition ↓

Lithotherapy — meaning and tradition

Lithotherapy tradition

Here nephrite supports reflection on care and relationships. Contemporary jade accounts often combine it with jadeite, so we retain that source scope.

Lithotherapy tradition

The authors’ meanings and correspondences are presented in the full lithotherapy extension. [245] [246]

Meaning in lithotherapy

The Crystal Council associates green jade with care, balance and an open heart. Its account covers nephrite and jadeite together, so it does not establish a unique nephrite property. Contemporary language about heart energy lets practitioners discuss kindness and closeness to nature. This is evidence of present-day lithotherapy, rather than a source for every historical culture that used jade. A practitioner may choose jade as a reminder of harmony between personal needs and relationships. In this account, green joins care for oneself with warmth towards the world. [245]

Correspondences and differences

TCC links green jade with the heart, covering nephrite and jadeite together. [245] [246]

A second contemporary approach

Crystal Vaults calls jade a stone of dreams, friendship and wisdom gained quietly. Its author includes nephrite and jadeite in one interpretation. Compared with TCC’s heart emphasis, dream reflection and creative searching become more prominent. This is a modern spiritual compilation, not a direct record of historical ceremonies. On this page, the protective amulet also signifies good relationships, while dreams become a symbolic place for exploring questions. These meanings are described collectively for jade. [246]

An Avonoria editorial suggestion

Editorial suggestion — not a documented rite

Avonoria’s original practice: place smooth nephrite beside a sheet of paper and choose one act of care within your capacity today. This might be calling someone, taking a walk or kindly declining an overwhelming task. Write down when you will do it. Afterwards, put the stone in its own pouch; return to your note in the evening instead of judging the specimen’s power. If heart symbolism appeals to you, treat it as a question about relationships rather than a promise of an event. Neither body placement nor an expensive carving is needed for the exercise. Before choosing the gesture, distinguish self-care from meeting someone else’s expectations. Check whether the recipient actually wants help and whether you can offer it without promising too much. If not, the practice can end with a refusal respectful to both sides. For a stone-free version, draw a simple oval beside your plan. Notice whether the object helps you remember the decision or becomes another obligation.

Scope of the sources: You can describe your own sensations as personal experience. The exercise does not require accepting every belief in both catalogues; choose meanings you understand and leave room to revise your interpretation.

Intention practice →

How to identify

Nephrite is a compact material built from interlocking amphibole crystals of the tremolite–actinolite series. It belongs among the materials called jade but is not jadeite. It has a separate atlas entry because of its composition and texture, rather than its green colour. [243] [244]

Reference properties

Observe existing surfaces in neutral light. Mohs values are not instructions to scratch, break or heat.

Mohs hardness
6–6.5 [243]
Crystal system
Monoclinic
Material property
Gem nephrite hardness: Mohs 6–6.5. Resistance to breaking differs from resistance to scratching. [243] [244]

Typical material forms

Compact aggregates of interlocking amphibole crystals. [244]

Common lookalikes and imitations

Jadeite

Why it looks similar
Similar green colour and compact appearance.
What can help distinguish it
Nephrite is an amphibole aggregate; jadeite is pyroxene material with different composition.
What a photograph cannot establish
A photograph does not establish composition, hardness or treatment.

[243] [244]

More on identification and authenticity →

Material and geology

Material type
rock
Formula / ideal composition
Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂
Mohs hardness
6–6.5
Crystal system
Monoclinic
Colours found in the material
Green, White, Brown, Black

Table sources: [243] [248] [244] [247]

GIA describes nephrite as a metamorphic rock. Its compact texture provides exceptional toughness, although its surface can still be scratched. It ranges from translucent to opaque; white, grey and brown occur alongside green. [243] [244]

Editorial suggestion — not a documented rite

Ask the seller for the precise material name and treatment disclosure. For an expensive carving, request an identification report and neutral-light photographs. Keep these documents with the specimen; avoid striking the object to assess authenticity.

Personal / spiritual practice

You can describe your own sensations as personal experience. The exercise does not require accepting every belief in both catalogues; choose meanings you understand and leave room to revise your interpretation.

History of objects and beliefs →

Care and safety

Water
Brief cleaning per GIA
Light
Generally stable per GIA

Physical cleaning

GIA recommends warm, mild soapy water as a choice that accommodates possible jade treatments. Nephrite is stable to light but should be protected from strong heat. Brief cleaning of identified jewellery does not authorise soaking unknown rough material, salt use or contact with drinks.

Storage and specimen form

Store separately on a stable surface away from strong heat and falls.

GIA recommends warm, mild soapy water as a choice that accommodates possible jade treatments. Nephrite is stable to light but should be protected from strong heat. Brief cleaning of identified jewellery does not authorise soaking unknown rough material, salt use or contact with drinks.

Do not grind, drill or break the specimen at home. Dust requires a separate exposure assessment. [37]

FAQ

What should I know before choosing?

Why does nephrite have a separate entry? Jade is a name covering different materials. Similar appearance does not turn nephrite’s amphibole structure into jadeite’s pyroxene structure.

What research says — in brief

The cited clinical trial concerned rose quartz, not this atlas entry. It does not establish a therapeutic effect for this material; the symbolism is presented for understanding traditions and personal practice. [159]

Study methods and limitations →

Sources for this card

  1. JadeGemological Institute of America · accessed 2026-10-29

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  2. Jade DescriptionGemological Institute of America · accessed 2026-10-29

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  3. jade — Meanings and Crystal PropertiesThe Crystal Council · accessed 2026-10-29

    Commercial practitioner source: documents beliefs, not medical evidence. The site sells crystals, so we give a bibliographic description without an active link; the full address is kept in Avonoria’s source documentation.

  4. jade — meanings and usesCrystal Vaults · accessed 2026-10-29

    Commercial practitioner source: documents beliefs, not medical evidence. The site sells crystals, so we give a bibliographic description without an active link; the full address is kept in Avonoria’s source documentation.

  5. Jade Care and CleaningGemological Institute of America · accessed 2026-10-29

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  6. TremoliteMineral Data Publishing / Handbook of Mineralogy · accessed 2026-10-29

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  7. AsbestosWorld Health Organization · accessed 2026-10-29

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  8. Placebo effects in alternative medical treatments for anxiety: false hope or healing potential?Cambridge University Press / CNS Spectrums · 2025 · accessed 2026-10-29DOI: 10.1017/S1092852925100515

    Mineralogical, gemological, institutional or scientific source. Its scope is recorded in the source index.

  9. Nephrite (GeoDIL number - 1698).jpg (external link, opens in a new tab)Wikimedia Commons · accessed 2026-10-29

    Photograph identity and usage-rights source; not a test of specimen composition.

  10. Nephrite (GeoDIL number - 1700).jpg (external link, opens in a new tab)Wikimedia Commons · accessed 2026-10-29

    Photograph identity and usage-rights source; not a test of specimen composition.