BGS mineralogy and petrology collection record

Sample number S30336
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Granodiorite'
Stratigraphy Not entered
Comments Hornblende granodiorite, G
Locality details S slope of Knockens Hill 250 yards NE of Fingland
50k map sheet Sanquhar (15)

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Map reference NS 755 178
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


S30336

Cross Polarized, S30336

Plane Polarized, S30336

Plane Polarized, S30336