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Meneghinite
Meneghinite is a sulfosalt mineral with the chemical formula CuPb13 Sb7S24.〔(Mindat information page for Meneghinite )〕 In the orthorhombic crystal system, meneghinite has a Mohs hardness of 2½, 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.〔 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Meneghinite」の詳細全文を読む
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