Proshchenkoite-(y)
Proshchenkoite-(Y)
A variety of Minerals
What is Proshchenkoite-(y)?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Proshchenkoite-(y) 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.
Quick Facts
Physical Properties
- Color
- brownish to reddish
- Hardness (Mohs)
- 5.5
- Rock tumbling
- With care
- Streak
- light brown
Chemical Properties
- Chemical Formula
- Ca(Y,REE,Ca,Na,Mn)15Fe2+(P,Si)Si6B3O34F14
- Elements
- B, Ca, F, Fe, Mn, Na, O, P, Si, Y
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Proshchenkoite-(y) FAQs
How do I identify Proshchenkoite-(y)?
Proshchenkoite-(y) can be identified by its hardness of 5.5 on the Mohs scale, brownish to reddish color. Look for these key characteristics when examining specimens.
What color is Proshchenkoite-(y)?
Proshchenkoite-(y) typically appears in brownish to reddish. Color can vary depending on impurities and formation conditions.
How hard is Proshchenkoite-(y)?
Proshchenkoite-(y) has a hardness of 5.5 on the Mohs scale. This gives it moderate hardness.
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