Object name: Crystal / Collector: Eugene A. Hammel - Hearst Museum Portal Search Results

Start Over Object name Crystal Collector Eugene A. Hammel

1. Crystal

Museum number:: 1-141844
Object class:: Mineral and rock samples
Collector:: Eugene A. Hammel and Martin A. Baumhoff
Collection place:: CA-CCo-15, Walnut Creek, Contra Costa County
Collection date:: April 28, 1955