BGS mineralogy and petrology collection record

Sample number S15600
Sample Donor Clough, C.T.
Rock name 'Original entry: Non-Porphyritic Augite Andesite (Orig. ?Mugearite)'
Stratigraphy Not entered
Comments Lava, decomposed, sp. gr. 2.76
Locality details 3400 ft SSW of trig pt on Cruach Doire nan Cuilean
50k map sheet Mull (44)

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Map reference NM 5646 2787
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


S15600

Cross Polarized, S15600

Plane Polarized, S15600

Plane Polarized, S15600