BGS mineralogy and petrology collection record

Sample number S54632
Sample Donor Phemister,J.
Rock name 'Original entry: Granitised Fine-Grained Diorite'
Stratigraphy Not entered
Comments Calcic granophyre; same rock as S. 37855
Locality details 3750 ft S of W of inflow to Roer Water
50k map sheet Yell (130)

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Map reference HU 324 859
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


S54632

Cross Polarized, S54632

Plane Polarized, S54632

Plane Polarized, S54632