Itsiite
A variety of Hyalotekite Group
What is Itsiite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Itsiite 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.
Itsiite Localities Map
See where Itsiite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colorless and light blue to medium greenish-blue
- Hardness (Mohs)
- 5.5
- Density
- 3.644 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Ba4Ca2[Si8B4O28]□ may also be given as Ba2Ca(BSi2O7)2
- Elements
- B, Ba, Ca, O, Si
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Itsiite FAQs
How do I identify Itsiite?
Itsiite can be identified by its hardness of 5.5 on the Mohs scale, Colorless and light blue to medium greenish-blue color. Look for these key characteristics when examining specimens.
What color is Itsiite?
Itsiite typically appears in Colorless and light blue to medium greenish-blue. Color can vary depending on impurities and formation conditions.
How hard is Itsiite?
Itsiite has a hardness of 5.5 on the Mohs scale. This gives it moderate hardness.