Materials: Basalt (basic igneous rock) / Accession number: Acc.763 - Hearst Museum Portal Search Results

Start Over Materials Basalt (basic igneous rock) Accession number Acc.763

1. Mortar fragment

Object status:: Deaccessioned
Museum number:: 1-55000
Object class:: Ground stone and Mortars (grinding tools)
Dimensions:: length 36 millimeters
Collector:: Richard K. Beardsley and Robert Fleming Heizer
Collection place:: CA-Mrn-232 (Estero Mound), Drakes Bay, Marin County
Collection date:: 1940