Meneghinite
A variety of Minerals
What is Meneghinite?
Meneghinite is a sulfosalt mineral with the chemical formula CuPb13 Sb7S24. In the orthorhombic crystal system, meneghinite has a Mohs hardness of 2 ⁄2, one perfect cleavage and a conchoidal fracture. It is a blackish lead-grey in colour and gives a black shining streak. Its lustre is metallic. Discovered in the Italian Province of Lucca in 1852, it is named after Giuseppe Meneghini (1811–1889) of the University of Pisa, who first observed the species. The Bottino Mine in Lucca is the type locality.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Meneghinite 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.
Meneghinite Localities Map
See where Meneghinite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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Quick Facts
Physical Properties
- Color
- Blackish lead-gray
- Hardness (Mohs)
- 2.5
- Density
- 6.391 g/cm³
- Streak
- Black, shining
Chemical Properties
- Chemical Formula
- Pb13CuSb7S24 Cu content may be variable and minor Bi may replace Sb. A Cu-poor (and Bi-bearing) sample has the formula Cu0.58Pb12.72(Sb7.04Bi0.24)S24 (Moëlo et al., 2002).
- Elements
- Cu, Pb, S, Sb
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Meneghinite FAQs
How do I identify Meneghinite?
Meneghinite can be identified by its hardness of 2.5 on the Mohs scale, Blackish lead-gray color. Look for these key characteristics when examining specimens.
What color is Meneghinite?
Meneghinite typically appears in Blackish lead-gray. Color can vary depending on impurities and formation conditions.
How hard is Meneghinite?
Meneghinite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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