BGS mineralogy and petrology collection record

Sample number E15806; COLLNOSEH461;
Sample Donor Hollingworth,S.E.
Rock name Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy Not entered
Comments Minor intrusion. Fine grained portion of dyke
Locality details 1270 yds W 9 deg N of Spot Level 1124 OD. Berrier School
50k map sheet Cockermouth (23)

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Map reference NY 384 301
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


Cross Polarized, E15806

Plane Polarized, E15806

Plane Polarized, E15806