sty·lo·typ·ite \ˈstīləˌtīˌpīt\noun (-s) Etymology: German stylotyp stylotypite (from styl- styl- (I) + typ type, from Late Latin typus) + English -ite — more at type : a mineral (Cu,Fe,Ag)3SbS3 that is a sulfide of antimony, copper, silver, and iron and occurs in black orthorhombic crystals (hardness 3, specific gravity 4.7-5.2)