Sogdianite
A variety of Minerals
What is Sogdianite?
Optical Properties
- Refractive Index
- 1.606-1.608
- Birefringence
- 0.002
- Optical Character
- Uniaxial negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Sogdianite 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.
Sogdianite Localities Map
See where Sogdianite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Violet, pale pink
- Hardness (Mohs)
- 7
- Density
- 2.9 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- KZr2Li3Si12O30
- Elements
- K, Li, O, Si, Zr
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Sogdianite FAQs
How do I identify Sogdianite?
Sogdianite can be identified by its hardness of 7 on the Mohs scale, Violet color. Look for these key characteristics when examining specimens.
What color is Sogdianite?
Sogdianite typically appears in Violet, pale pink. Color can vary depending on impurities and formation conditions.
How hard is Sogdianite?
Sogdianite has a hardness of 7 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.
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