BGS mineralogy and petrology collection record

Sample number S447
Sample Donor Geikie,A.
Rock name 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Quartz porphyry
Locality details Parkhall Burn, 3 miles SE of Douglas
50k map sheet Hamilton (23)

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Map reference NS 86 29
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


S447

Cross Polarized, S447

Plane Polarized, S447

Plane Polarized, S447