BGS mineralogy and petrology collection record

Sample number RC312/7; M5308/94;
Sample Donor Not entered
Rock name Syenite. 'Original entry: Nepheline Syenite'
Stratigraphy Not entered
Comments Nepheline syenite altering to bauxite,rich white to cream, showing residual syenite structure.
Locality details Isles de Los,Conakry
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions