BGS mineralogy and petrology collection record

Sample number S30307
Sample Donor Phemister,J.
Rock name 'Original entry: Pyroxene Porphyrite'
Stratigraphy Not entered
Comments Pyroxene porphyrite, P
Locality details Fortypenny Burn, 750 yards SE of junction with Polraddock Burn
50k map sheet Sanquhar (15)

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Map reference NS 689 014
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


S30307

Cross Polarized, S30307

Plane Polarized, S30307

Plane Polarized, S30307