Hawleyite

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Hawleyite
Specific gravity
4.87
References[2][3][4]
Structure of Hawleyite

Hawleyite is a rare sulfide mineral in the sphalerite group, dimorphous and easily confused with greenockite. Chemically, it is cadmium sulfide, and occurs as a bright yellow coating on sphalerite or siderite in vugs, deposited by meteoric water.[4]

It was discovered in 1955 in the Hector-Calumet mine, Keno-Galena Hill area,

Yukon Territory and named in honour of mineralogist James Edwin Hawley (1897–1965), a professor at Queen's University in Ontario, Canada.[3][2]

See also

References