AM_Covellite_5 Formula: Cu S Name: Covellite Unit cell: 3.757 3.757 16.19 90.0 90.0 120.0 , V=197.91 Space group: P63/MMC (194)

Takeuchi Y , Kudoh Y , Sato G , Zeitschrift fur Kristallographie , 173 (1985) p.119-128, The crystal structure of covellite CuS, under high pressure up to 33 kbar, Locality: Kosaka mine, Akita Prefecture, Japan, Sample: P = 21 kbar