BGS mineralogy and petrology collection record

Sample number S30310
Sample Donor Phemister,J.
Rock name 'Original entry: Pyroxene Porphyrite'
Stratigraphy Not entered
Comments Pyroxene porphyrite, lamprophyric groundmass, P
Locality details Hillface, 630 yards N 27 deg W of Dalgonar
50k map sheet Sanquhar (15)

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Map reference NS 697 035
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


S30310

Cross Polarized, S30310

Plane Polarized, S30310

Plane Polarized, S30310