Effenbergerite
A variety of Gillespite Group
What is Effenbergerite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Effenbergerite 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.
Effenbergerite Localities Map
See where Effenbergerite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- blue
- Hardness (Mohs)
- 4 - 5
- Density
- 3.52 g/cm³
- Streak
- light blue
Chemical Properties
- Chemical Formula
- BaCuSi4O10
- Elements
- Ba, Cu, O, Si
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Effenbergerite FAQs
How do I identify Effenbergerite?
Effenbergerite can be identified by its hardness of 4 - 5 on the Mohs scale, blue color. Look for these key characteristics when examining specimens.
What color is Effenbergerite?
Effenbergerite typically appears in blue. Color can vary depending on impurities and formation conditions.
How hard is Effenbergerite?
Effenbergerite has a hardness of 4 - 5 on the Mohs scale. This gives it moderate hardness.