BGS mineralogy and petrology collection record

Sample number MR16524
Sample Donor Not entered
Rock name 'Original entry: Tillite'
Stratigraphy Proterozoic.
Comments tillite, Late Proterozoic,Collected by K C Dunham:
Locality details Big Cottonwood Canyon, Wasatch Mountains, Utah,surface exposure,USA
50k map sheet Not entered
Map reference 40:37,111:45
Year collected 1938 
Bore name Not applicable
Confidentiality No restrictions