BGS mineralogy and petrology collection record

Sample number S38490
Sample Donor Phemister,J.
Rock name 'Original entry: Graphitic Quartz Schist'
Stratigraphy Not entered
Comments Graphitic quartz schist
Locality details 50 ft E of Black Geo, 1050 ft SE of church
50k map sheet Yell (130)

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Map reference HU 611 903
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


S38490

Cross Polarized, S38490

Plane Polarized, S38490

Plane Polarized, S38490