Collection place: United States / Collector: E. Contreras / Materials: Quartz crystal - Hearst Museum Portal Search Results

Start Over Collection place United States Collector E. Contreras Materials Quartz crystal

1. Crystal

Museum number:: 1-145939
Object class:: Mineral and rock samples
Collector:: Albert B. Elsasser, E. Contreras, and James Allan Bennyhoff
Collection place:: CA-CCo-20, Bethel Island, Contra Costa County
Collection date:: November 1956

2. Crystal

Museum number:: 1-145753
Object class:: Mineral and rock samples
Collector:: Albert B. Elsasser, E. Contreras, and James Allan Bennyhoff
Collection place:: CA-Nap-89, Berryessa Valley, Napa County
Collection date:: November 1956