BGS mineralogy and petrology collection record

Sample number E1805
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments amygdaloidal andesite [ amygdaloidal 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 70ft sw of Great dyke, Scarlett: thin lava flow
50k map sheet Isle of Man (57)

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Map reference SC 25273 66252
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions