BGS mineralogy and petrology collection record

Sample number S16653
Sample Donor Richey, James E.
Rock name 'Original entry: Porphyritic Feldspar Basalt'
Stratigraphy Not entered
Comments Lava
Locality details 530 yds NNW of spot ht 2304 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5400 3532
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


S16653

Cross Polarized, S16653

Plane Polarized, S16653

Plane Polarized, S16653