What Is Quartzite Jade? An Honest Guide to the Glass-Like White Stone
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If you've searched "quartzite jade," you've probably seen a lot of warnings about fakes. So let's be completely honest with you from the start.
Quartzite jade is NOT jadeite. It is also NOT a scam. It is a genuine, naturally occurring stone with its own beauty — and when sold honestly with proper certification, it's a wonderful choice.
Here's everything you should know.

WHAT EXACTLY IS QUARTZITE JADE?
Quartzite jade is a natural stone composed primarily of quartz (silicon dioxide, SiO₂). It forms in nature over time and has a characteristic granular crystalline structure.
In the gemstone trade, it goes by several names: quartzite jade, and sometimes "Guizhou jade." In Chinese it is called 石英质玉 (literally "quartz-type jade").
Key technical facts:
- Composition: Natural quartz (SiO₂)
- Refractive index: 1.54
- Structure: Granular crystalline
- Hardness: Around 7 on the Mohs scale (harder than glass)
This is a real, natural stone — not plastic, not glass, not a man-made imitation.
IS QUARTZITE JADE THE SAME AS REAL Jade?
This is the honest part. No — quartzite jade is not the same mineral as jadeite (硬玉) or nephrite (软玉), the two stones traditionally classified as "true jade."
The difference is mineralogical:
- Jadeite has a refractive index around 1.66
- Quartzite jade has a refractive index of 1.54
A gemologist can tell them apart instantly with simple testing. We never claim our quartzite jade is jadeite — and you should walk away from any seller who does.
THEN WHY DO PEOPLE LOVE IT?
Because it's genuinely beautiful. Our quartzite jade pieces have a luminous, glass-like translucency in soft milky white — a look many collectors call "moonlight" (白月光) for its bright, moon-like glow.
It offers three real advantages:
1. Stunning clarity — the best pieces have a glowing, icy transparency
2. Excellent value — a fraction of the price of high-grade icy jadeite, which can cost tens of thousands of dollars
3. Durability — at hardness 7, it resists scratching well
HOW TO BUY IT HONESTLY (AND AVOID FAKES)
The "fakes" you've read about are usually DYED quartzite sold dishonestly as expensive jadeite. The problem isn't the stone — it's the deception.
Here's how to buy with confidence:
- Ask for certification. Genuine quartzite jade comes with a lab certificate stating "石英质玉" (quartzite jade) as the conclusion.
- The certificate should NOT claim it is jadeite or nephrite.
- Natural, undyed stones are not artificially coloured to imitate green jade.

Every Maison Yiqi quartzite jade piece comes with an official ZR (Guangdong Zhongrui) certificate, testable online. Our certificates honestly state the material as quartzite jade — because we believe you deserve to know exactly what you're buying.
THE BOTTOM LINE
Quartzite jade is a real, natural stone with a beautiful glass-like glow. When sold honestly and certified properly, it's an elegant and affordable choice — especially for those who love the luminous "icy white" aesthetic without the icy-jadeite price tag.
We're proud to offer it transparently, exactly as it is.
EXPLORE OUR COLLECTION
Browse our certified quartzite jade jewelry — each piece set in 925 sterling silver and shipped with its ZR certificate.