BGS mineralogy and petrology collection record

Sample number E1802
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments Andesite [ Porphyritic diabase ]: porphyritic with large idiomorphic plagioclases in groundmass of small needlelike feldspars embedded in chlorite, calcite and abundant iron ores. - see Lamplugh p324
Locality details 25yds NW spring Scarlet: Dyke near limestone
50k map sheet Isle of Man (57)

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Map reference SC 25445 66291
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions