BGS mineralogy and petrology collection record

Sample number MR16516
Sample Donor Not entered
Rock name Monzonite. 'Original entry: Monzonite'
Stratigraphy Not entered
Comments monzonite, ,Collected by K C Dunham:
Locality details Half-Dome, Yosemite National Park, California,surface exposure,Oldest main intrusion of the eastern main mass of the Sierra Nevada,USA
50k map sheet Not entered
Map reference 37:44,119:32
Year collected 1938 
Bore name Not applicable
Confidentiality No restrictions