BGS mineralogy and petrology collection record

Sample number S22158
Sample Donor Eyles,V.A.
Rock name 'Original entry: Mull Porphyritic Central Type Basalt'
Stratigraphy Not entered
Comments Small basic porphyritic dyke (NW); Memoir, p. 357
Locality details 500 yds NNE of top of Meall na h-Iolaire
50k map sheet Coll (51)

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Map reference NM 2712 6213
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


S22158

Cross Polarized, S22158

Plane Polarized, S22158

Plane Polarized, S22158