BGS mineralogy and petrology collection record

Sample number E11484; E11484/A;
Sample Donor Smith, H.G
Rock name Lamprophyres. 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Xenoliths containing sapphires.
Locality details Lurgecombe Hill, Ashburton.
50k map sheet Dartmoor Forest (338)

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Map reference
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


E11484

Cross Polarized, E11484

Plane Polarized, E11484

Plane Polarized, E11484


E11484/A

Cross Polarized, E11484/A

Plane Polarized, E11484/A

Plane Polarized, E11484/A