Collection Number: 12072
Cabinet number: 100-6-2
Comments: Iceland Spar, double refraction
School: UMN
Collection
mindat.org link
Alternate number: 2093
Pieces: 4
Age, Formation, Suite: --
Collector, Date: 1901
Locality: Iceland
Collection Number: 12072
Cabinet number: 100-6-2
Comments: Iceland Spar, double refraction
School: UMN
mindat.org link
Alternate number: 2093
Pieces: 4
Age, Formation, Suite: --
Collector, Date: 1901
Locality: Iceland