BGS mineralogy and petrology collection record

Sample number S42881
Sample Donor Phemister,J.
Rock name 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Quartz microphenocrysts continuous with groundmass; ?xenocrystic
Locality details 1500 ft 42 deg N of E of inflow to Roer Water
50k map sheet Yell (130)

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Map reference HU 337 869
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


S42881

Cross Polarized, S42881

Plane Polarized, S42881

Plane Polarized, S42881