BGS mineralogy and petrology collection record

Sample number S30312
Sample Donor Phemister,J.
Rock name 'Original entry: Biotite Hornblende Porphyrite'
Stratigraphy Not entered
Comments Biotite hornblende porphyrite, fP
Locality details Scar Water, 400 yards ESE of Shiel
50k map sheet Sanquhar (15)

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Map reference NS 749 049
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


S30312

Cross Polarized, S30312

Plane Polarized, S30312

Plane Polarized, S30312