
Meneghinite is a sulfosalt mineral with the chemical formula CuPb13 Sb7S24.
via Wikipedia infobox
{{Infobox mineral | name = Meneghinite | category = Sulfosalt mineral | boxwidth = | boxbgcolor = | image = | imagesize = | caption = | formula = CuPb13 Sb7S24 | IMAsymbol = Meg | molweight = | strunz = 2.HB.05b | system = Orthorhombic | class = Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m) | symmetry = Pbnm | color = Blackish lead-grey | habit = Prismatic to acicular, massive | twinning = | cleavage = {010} perfect | fracture = Conchoidal | tenacity = Brittle | mohs = | luster = Metallic | polish = | refractive = | opticalprop = | birefringence = | dispersion = | pleochroism = Weak | fluorescence= | absorption = | streak = Black shining | gravity = 6.36 | density = | melt = | fusibility = | diagnostic = | solubility = | diaphaneity = Opaque | other = | references = }} Meneghinite is a sulfosalt mineral with the chemical formula CuPb13 Sb7S24.
In the orthorhombic crystal system, meneghinite has a Mohs hardness 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 by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).