BGS mineralogy and petrology collection record

Sample number MR26280
Sample Donor Not entered
Rock name Schist. 'Original entry: Sericite Schist'
Stratigraphy Not entered
Comments Sericite schist, ,Commodity:gold,Collected by J B Harrison:L6
Locality details 166ft depth in borehole, Omai Goldfield, Essequibo River, British Guiana,borehole,SG = 2.89,Guyana
50k map sheet Not entered
Map reference 2:55,58:50
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions