Dianite
What is Dianite?
Found only in the alkaline Murun Complex in Eastern Siberia, Russia, dianite is a rare material that's named in honor of the tragically deceased Diana Princess of Wales. This gem-quality, extremely expensive material resembles nephrite jade, and it's often called 'Blue Jade'. It's not to be confused with columbite, which was once called dianite as well.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Dianite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Dianite Localities Map
See where Dianite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Key Characteristics
Composition of Dianite
Potassic-magnesio-arfvedsonite
Quick Facts
Physical Properties
- Color
- Blue
- Hardness (Mohs)
- 6 - 7
- Density
- 3 - 3.5 g/cm³
Also Known As

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Dianite FAQs
How do I identify Dianite?
Dianite can be identified by its hardness of 6 - 7 on the Mohs scale, Blue color. Look for these key characteristics when examining specimens.
What color is Dianite?
Dianite typically appears in Blue. Color can vary depending on impurities and formation conditions.
How hard is Dianite?
Dianite has a hardness of 6 - 7 on the Mohs scale. This gives it moderate hardness.
What is the composition of dianite of Dianite?
Potassic-magnesio-arfvedsonite