Mattheddleite
A variety of Minerals
What is Mattheddleite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mattheddleite 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.
Mattheddleite Localities Map
See where Mattheddleite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- creamy white to pinkish
- Hardness (Mohs)
- 3.5 - 4.5
- Density
- 6.96 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- Pb5(SiO4)1.5(SO4)1.5(Cl,OH)
- Elements
- Cl, H, O, Pb, S, Si

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Mattheddleite FAQs
How do I identify Mattheddleite?
Mattheddleite can be identified by its hardness of 3.5 - 4.5 on the Mohs scale, creamy white to pinkish color. Look for these key characteristics when examining specimens.
What color is Mattheddleite?
Mattheddleite typically appears in creamy white to pinkish. Color can vary depending on impurities and formation conditions.
How hard is Mattheddleite?
Mattheddleite has a hardness of 3.5 - 4.5 on the Mohs scale. This gives it moderate hardness.


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