BGS mineralogy and petrology collection record

Sample number E29161; MR25300; COLLNODK196;
Sample Donor Knill,D.C.
Rock name 'Original entry: Porphyritic Olivine Basalt'
Stratigraphy Not entered
Comments Not entered
Locality details 350 yds NW of Holy Trinity Church Dunchideock
50k map sheet Exeter (325)

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Map reference SX 873 878
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


E29161

Cross Polarized, E29161

Plane Polarized, E29161

Plane Polarized, E29161