Meneghinite is a

sulfosalt mineral Sulfosalt minerals are sulfide minerals with the general formula , where *A represents a metal such as copper, lead, silver, iron, and rarely mercury, zinc, vanadium *B usually represents semi-metal such as arsenic, antimony, bismuth, and rarely ...

with the chemical formula CuPb₁₃ Sb₇S₂₄.Mindat information page for Meneghinite
/ref> In the

orthorhombic crystal system In crystallography, the orthorhombic crystal system is one of the 7 crystal systems. Orthorhombic lattices result from stretching a cubic lattice along two of its orthogonal pairs by two different factors, resulting in a rectangular prism with ...

, meneghinite has a

Mohs hardness The Mohs scale of mineral hardness () is a qualitative ordinal scale, from 1 to 10, characterizing scratch resistance of various minerals through the ability of harder material to scratch softer material. The scale was introduced in 1812 by t ...

of , 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 The province of Lucca ( it, provincia di Lucca) is a province in the Tuscany region of Italy. Its capital is the city of Lucca. It has an area of and a total population of about 390,000. There are 33 '' comuni'' (singular: ''comune'') in the pr ...

in 1852, it is named after Giuseppe Meneghini (1811–1889) of the

University of Pisa The University of Pisa ( it, Università di Pisa, UniPi), officially founded in 1343, is one of the oldest universities in Europe. History The Origins The University of Pisa was officially founded in 1343, although various scholars place ...

, who first observed the species. The Bottino Mine in Lucca is the type locality. Meneghinite - Harvard Museum of Natural History

References

Sulfosalt minerals Lead minerals Copper(I) minerals Antimony minerals Orthorhombic minerals Minerals in space group 62 {{sulfide-mineral-stub