BGS mineralogy and petrology collection record

Sample number S9820
Sample Donor Barrow, G.
Rock name 'Original entry: Cordierite-Biotite Hornfels'
Stratigraphy Not entered
Comments Andalusite, sillimanite, etc.
Locality details Halfway down hill, NE of Craig Asp
50k map sheet Balmoral (65)

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Map reference NO 302 945
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


S9820

Cross Polarized, S9820

Plane Polarized, S9820

Plane Polarized, S9820