BGS mineralogy and petrology collection record

Sample number E62891; COLLNOOHR5008;
Sample Donor Colman, T.B.
Rock name 'Original entry: Mineralised Hornblende Schist'
Stratigraphy Not entered
Comments Hornblende Schist with Qtz. pyrite, chalcopyrite and calcite. (Loose block on floor)
Locality details Llangaffo Hengan Qry.
50k map sheet Caernarfon (105)

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Map reference SH 4397 6865
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions