Object class: Mineral and rock samples / Materials: Siliceous rock - Hearst Museum Portal Search Results

Start Over Object class Mineral and rock samples Materials Siliceous rock

1. Rock

Museum number:: 1-51432
Object class:: Mineral and rock samples
Collector:: Theodore D. McCown
Collection place:: CA-CCo-267, Richmond, Contra Costa County
Collection date:: 1940

2. Rock

Museum number:: 1-51416
Object class:: Mineral and rock samples
Collector:: Theodore D. McCown
Collection place:: CA-CCo-267, Richmond, Contra Costa County
Collection date:: 1940