Collection Number: 11092
Cabinet number: 100-8-6
Comments: var. chalcedony, botryoidal to stalactitic, w/ jasper
School: UMN
Collection
mindat.org link
Alternate number: 1867
Pieces: 2
Age, Formation, Suite: Carboniferous
Collector, Date: TL Duncan, 1899
Locality: Red Hill, Albany Co, WY