BGS mineralogy and petrology collection record

Sample number MR460; I859;
Sample Donor Not entered
Rock name Gabbro. 'Original entry: Hornblende Rock (Sheared Gabbro)'
Stratigraphy Not entered
Comments Hornblende rock (sheared gabbro),slate,Collected byMcHenry
Locality details Derrygarve Slate,5 miles south of Louisburgh,
50k map sheet Not entered
Map reference 53:46,9:49
Year collected 1877 
Bore name Not applicable
Confidentiality No restrictions