BGS mineralogy and petrology collection record

Sample number S18166
Sample Donor Tait,D.
Rock name Not entered
Stratigraphy Not entered
Comments Port Donain Lava Suite, No. 45; porphyritic feldspar decomposed and granular augite; nos. 42-46 collected past centre of syncline, so these are in descending order
Locality details Port Donain - Auchnacraig traverse: No. 45
50k map sheet Mull (44)

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Map reference NM 7369 3016
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


S18166

Cross Polarized, S18166

Plane Polarized, S18166

Plane Polarized, S18166