BGS mineralogy and petrology collection record

Sample number E2821
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments metabasite [ decomposed porphyritic diabase ]: - see Lamplugh p305
Locality details cliff 300 yds S of Yn Scregganagh, Clay Head: 12' porphyritic dyke
50k map sheet Isle of Man (46)

View images in GeoScenic related to 'Isle of Man'

View a geological map near 'Isle of Man'

Map reference SC 43332 79038
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E2821

Cross Polarized, E2821

Plane Polarized, E2821

Plane Polarized, E2821