Humite
A variety of Minerals
What is Humite?
Humite is a mineral found in the volcanically ejected masses of Vesuvius. It was first described in 1813 and named for Abraham Hume (1749–1838).
Optical Properties
- Refractive Index
- 1.607-1.675
- Pleochroism
- Very pale yellow to dark yellow, colorless, pale yellow
- Optical Character
- Biaxial positive
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Humite 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.
Humite Localities Map
See where Humite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White, yellow, dark orange, brown
- Hardness (Mohs)
- 6
- Density
- 3.201 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Mg,Fe2+)7(SiO4)3(F,OH)2
- Elements
- F, Fe, H, Mg, O, Si
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Humite FAQs
How do I identify Humite?
Humite can be identified by its hardness of 6 on the Mohs scale, White color. Look for these key characteristics when examining specimens.
What color is Humite?
Humite typically appears in White, yellow, dark orange, brown. Color can vary depending on impurities and formation conditions.
How hard is Humite?
Humite has a hardness of 6 on the Mohs scale. This gives it moderate hardness.
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