Zimbabweite
A variety of Minerals
What is Zimbabweite?
Zimbabweite is a mineral; formula (Na,K)2PbAs4(Nb,Ta,Ti)4O18. It is generally classed as an arsenite but is notable for also containing niobium and tantalum. A yellow brown mineral with orthorhombic crystal habit and a hardness of 5. It was discovered in 1986 in kaolinized pegmatite, i.e. weathered to clay, in Zimbabwe.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Zimbabweite 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.
Zimbabweite Localities Map
See where Zimbabweite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Yellow, yellow-brown
- Hardness (Mohs)
- 5 - 5.5
Chemical Properties
- Chemical Formula
- (Na,K)2PbAs4(Ta,Nb,Ti)4O18
- Elements
- As, K, Na, Nb, O, Pb, Ta, Ti
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Zimbabweite FAQs
How do I identify Zimbabweite?
Zimbabweite can be identified by its hardness of 5 - 5.5 on the Mohs scale, Yellow color. Look for these key characteristics when examining specimens.
What color is Zimbabweite?
Zimbabweite typically appears in Yellow, yellow-brown. Color can vary depending on impurities and formation conditions.
How hard is Zimbabweite?
Zimbabweite has a hardness of 5 - 5.5 on the Mohs scale. This gives it moderate hardness.
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