BGS mineralogy and petrology collection record

Sample number S18470
Sample Donor Tait,D.
Rock name 'Original entry: Augite Andesite'
Stratigraphy Not entered
Comments Lava, Derrynaculan Type; Memoir, pp. 24, 148
Locality details 0.375 mile NE of trig pt on Cruach Doire nan Cuilean, W side of little lochan
50k map sheet Mull (44)

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Map reference NM 5757 2907
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


S18470

Cross Polarized, S18470

Plane Polarized, S18470

Plane Polarized, S18470