BGS mineralogy and petrology collection record

Sample number E71321; COLLNOLC87;
Sample Donor Fortey,N.J.
Rock name Hornfels; Siltstone (Undifferentiated);. 'Original entry: Indurated Siltstone'
Stratigraphy Arenig. Kirk Stile Formation.
Comments baked siltstone with exceptionally coarse muscovite KDC420 GIRs 8025, 8026
Locality details Lad Hows
50k map sheet Keswick (29)

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Map reference NY 1633 1999
Year collected 1982 
Bore name Not applicable
Confidentiality No restrictions