BGS mineralogy and petrology collection record

Sample number E47323
Sample Donor Beer,K.E.
Rock name 'Original entry: Altered Lamprophyre Probably Minette, Kersentite Variety'
Stratigraphy Not entered
Comments ? Lamprophyre dyke.
Locality details Bed of River Mardle, 1.5 Km. at 261 deg. from Buckfast Abbey.
50k map sheet Dartmoor Forest (338)

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Map reference SX 7261 6714
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


E47323

Cross Polarized, E47323

Plane Polarized, E47323

Plane Polarized, E47323