BGS mineralogy and petrology collection record

Sample number MR4941
Sample Donor Not entered
Rock name Clay (Undifferentiated). 'Original entry: Clay Concretions'
Stratigraphy Holocene.
Comments clay concretions, Recent,:1-14
Locality details Connecticut River, Northern New Hampshire,surface exposure,USA
50k map sheet Not entered
Map reference 44:34,71:33
Year collected 1808 
Bore name Not applicable
Confidentiality No restrictions