BGS mineralogy and petrology collection record

Sample number E71307; COLLNOLC73;
Sample Donor Fortey,N.J.
Rock name Hornfels; Siltstone (Undifferentiated); Slate;. 'Original entry: Indurated Mudstone'
Stratigraphy Arenig. Kirk Stile Formation.
Comments baked slate, with syn-metamorphic veining of quartz-tourmaline-chlorite-white mica KDC425 GIR8010
Locality details Rannerdale Knot
50k map sheet Keswick (29)

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