Johntomaite
A variety of Minerals
What is Johntomaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Johntomaite 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.
Johntomaite Localities Map
See where Johntomaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish black
- Hardness (Mohs)
- 4.5
- Density
- 4.084 g/cm³
- Streak
- Dark grey greenish
Chemical Properties
- Chemical Formula
- BaFe2+2Fe3+2(PO4)3(OH)3
- Elements
- Ba, Fe, H, O, P
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Johntomaite FAQs
How do I identify Johntomaite?
Johntomaite can be identified by its hardness of 4.5 on the Mohs scale, Greenish black color. Look for these key characteristics when examining specimens.
What color is Johntomaite?
Johntomaite typically appears in Greenish black. Color can vary depending on impurities and formation conditions.
How hard is Johntomaite?
Johntomaite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.
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