BGS mineralogy and petrology collection record

Sample number E2833
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments dolerite [ porphyritic diabase ]: large porphyritic augite with hornblende and some mica - see Lamplugh p
Locality details Croggan Glen, N of Lhergey Farm, Port Soderick: 8' diorite 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 33849 72686
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


E2833

Cross Polarized, E2833

Plane Polarized, E2833

Plane Polarized, E2833