BGS mineralogy and petrology collection record

Sample number S14186
Sample Donor Maufe, H.B.
Rock name 'Original entry: Quartz Porphyry; No Obvious Baking'
Stratigraphy Not entered
Comments Dyke collected by Bailey to prove foliation (see hand specimen) and baking by Starav Granite; see Sheet 53 Memoir, pp. 124 and 209
Locality details Stream just above Cadderlie, W side of Loch Etive
50k map sheet Oban (45)

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Map reference NN 0433 3716
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


S14186

Cross Polarized, S14186

Plane Polarized, S14186

Plane Polarized, S14186