quartz
Collection Number: 17628
Cabinet number: --
Comments: Amethyst variety
School: UMN
mindat.org link
Alternate number: QUA-36
Pieces: 1
Collection Number: 17628
Cabinet number: --
Comments: Amethyst variety
School: UMN
mindat.org link
Alternate number: QUA-36
Pieces: 1
Collection Number: 17658
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: PYRR-1
Pieces: 1
Collection Number: 17627
Cabinet number: --
Comments: Cube xtal on matrix
School: UMN
mindat.org link
Alternate number: PRY-9
Pieces: 1
Collection Number: 17666
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: VIV-3 UM
Pieces: 1
Collection Number: 17665
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: VAN-2 UM
Pieces: 1
Collection Number: 17639
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: RHO-1
Pieces: 1
Collection Number: 17626
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: MUS-4
Pieces: 1
Collection Number: 17670
Cabinet number: --
Comments: amazonite
School: UMN
mindat.org link
Alternate number: MI-1
Pieces: 1
Collection Number: 17638
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: MAR-1
Pieces: 1
Collection Number: 17657
Cabinet number: --
Comments: --
School: UMN
mindat.org link
Alternate number: MAL-4 UM
Pieces: 1