Noun
Zinc sulphide; -- called also blende, black-jack, false galena, etc. See Blende (a).
Source: Webster's dictionaryGreenockite ( CdS ), the only cadmium mineral of importance, is nearly always associated with sphalerite (ZnS). Source: Internet
The cubic ( sphalerite structure ) variety analogous to diamond is called c-BN; it is softer than diamond, but its thermal and chemical stability is superior. Source: Internet
Octahedral cleavage (four directions) is present in fluorite and diamond, and sphalerite has six-directional dodecahedral cleavage. Source: Internet
Veinlet along lower edge of specimen contains sphalerite in carbonates. Source: Internet