Berryite

Berryite is a mineral with the formula Pb3(Ag,Cu)5Bi7S16.

It was first identified in 1965 using X-ray diffraction by mineralogist Leonard Gascoigne Berry (1914–1982).

It is found in Park and San Juan counties in Colorado.

It occurs in sulfide bearing quartz veins in Colorado and with siderite-rich cryolite in Ivigtut, Greenland.

This article about a specific sulfide mineral is a stub.