BGS mineralogy and petrology collection record

Sample number S98654; COLLNOZD950;
Sample Donor Cameron,I.B.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsitic rock, Lower Devonian
Locality details Parkhall Burn, 1100m 336deg from Maidengill
50k map sheet Lanark (23E)

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Map reference NS 8644 3117
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


S98654

Cross Polarized, S98654

Plane Polarized, S98654

Plane Polarized, S98654