BGS mineralogy and petrology collection record

Sample number E2498/A
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments olivine dolerite [ decomposed olivine dolerite ]: large porphyritic feldspars, probably decomposed olivine embedded in much altered matrix. - see Lamplugh p328
Locality details cliff at Clytt, Clay Head: 3-4' porphyritic dyke
50k map sheet Isle of Man (46)

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Map reference SC 43840 79801
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions