Spinach green, celadon green, to creamy 'mutton-fat' white, with a silky-to-waxy polish.
Chemical formula
Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ (Calcium Magnesium-Iron Amphibole)
Jade • Jadeite (Pyroxene Group)
Jadeite
Pure translucent emerald-green ('Imperial Jade' colored by chromium), lavender, white, russet red, and ink black, with a vitreous to greasy luster.
NaAlSi₂O₆ (Sodium Aluminum Silicate)Mohs 6.5 – 7.0 Mohs (Exceptional aggregate toughness)
Mineralogical & Gemological Profile
| Mineral Family | Jade |
|---|---|
| Mineral Species | Jadeite (Pyroxene Group) |
| Gemological Variety | Jadeite Jade |
| Chemical Composition | NaAlSi₂O₆ (Sodium Aluminum Silicate) |
| Crystal System | Monoclinic (Granular interlocking aggregate) |
| Mohs Hardness | 6.5 – 7.0 Mohs (Exceptional aggregate toughness) |
| Specific Gravity | 3.25 – 3.36 |
| Refractive Index | 1.660 (Spot reading) |
Color Characteristics & Optical Behavior
Pure translucent emerald-green ('Imperial Jade' colored by chromium), lavender, white, russet red, and ink black, with a vitreous to greasy luster.
Geological Context & Pakistani / Global Localities
Forms in high-pressure, low-temperature subduction zone metamorphic serpentinites, most notably in Myanmar (Hpakant), Guatemala, and Russia.
Collector Interest & Rarity Factors
Fine translucent unenhanced 'Type A' jadeite cabochons and bangles are among the highest-valued gemstones at international auctions.
Fine Jewelry Applications
Cabochon rings, carved pendants, beads, and hololith bangles.
Treatment Considerations & Disclosure
In the gemological trade, Jadeite is classified as Type A (natural, untreated other than traditional surface wax), Type B (acid-bleached and polymer-impregnated), or Type C (dyed). FADI Gems explicitly discloses jadeite treatment type.
Care & Cleaning Instructions
Clean with lukewarm soapy water and a soft cloth; avoid ultrasonic cleaners, steam, and acidic chemicals.
Traditional Meaning
Traditional Symbolism & Cultural Heritage
Revered in Chinese and Mesoamerican civilizations as the 'Stone of Heaven', embodying virtue, nobility, and longevity.
Note: Cultural and birthstone traditions are presented strictly as historical folklore, never as scientifically verified medical or metaphysical effects.
Jade