Senaite
A variety of Minerals
What is Senaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Senaite 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.
Senaite Localities Map
See where Senaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Black; oil-green to greenish black in transmitted light
- Hardness (Mohs)
- 6 - 6.5
- Density
- 5.301 g/cm³
- Streak
- Brownish-black
Chemical Properties
- Chemical Formula
- Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38
- Elements
- Cr, Fe, H, Mn, O, Pb, Ti, U, V, Y, Zn

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Senaite FAQs
How do I identify Senaite?
Senaite can be identified by its hardness of 6 - 6.5 on the Mohs scale, Black; oil-green to greenish black in transmitted light color. Look for these key characteristics when examining specimens.
What color is Senaite?
Senaite typically appears in Black; oil-green to greenish black in transmitted light. Color can vary depending on impurities and formation conditions.
How hard is Senaite?
Senaite has a hardness of 6 - 6.5 on the Mohs scale. This gives it moderate hardness.


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