Media available: image / Collector: Gordon L. Grosscup / Materials: Basalt (basic igneous rock) - Hearst Museum Portal Search Results

Start Over Media available image Collector Gordon L. Grosscup Materials Basalt (basic igneous rock)

1. Hammerstone

Museum number:: 1-139498
Object class:: Hammerstones
Collector:: Gordon L. Grosscup and Robert J. Squier
Collection place:: CA-Sis-126, Canby Bay, Tule Lake