sphalerite

Collection Number: 14063
Cabinet number: hall 2
Comments: brilliant black crystals w/ purple fluorite crystals
School: UMN

Collection


mindat.org link
Alternate number: WD 766
Pieces: 1
Age, Formation, Suite: --
Collector, Date: W Dietrich
Locality: Barnet Mine, Cave-in-Rock, IL

sphalerite