BGS mineralogy and petrology collection record

Sample number MR26287
Sample Donor Not entered
Rock name Psammite, Epidotic. 'Original entry: Epidote Chlorite Rock'
Stratigraphy Not entered
Comments Epidote chlorite rock, ,Commodity:gold,Collected by J B Harrison:L13
Locality details 820ft depth in borehole, Omai Goldfield, Essequibo River, British Guiana,borehole,SG = 3.10,Guyana
50k map sheet Not entered
Map reference 2:55,58:50
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions