BGS mineralogy and petrology collection record

Sample number E4770; E4770/A; COLLNO260; ELABNO232; NEG366M;
Sample Donor Hall,T.C.
Rock name Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase'
Stratigraphy Not entered
Comments Not entered
Locality details 200 yds N of Viaduct. Menheniot
50k map sheet Plymouth (348)

View images in GeoScenic related to 'Plymouth'

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Map reference SX 261 630
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


E4770

Cross Polarized, E4770

Plane Polarized, E4770

Plane Polarized, E4770