BGS mineralogy and petrology collection record

Sample number E8184
Sample Donor Barrow, G.
Rock name Hornfels. 'Original entry: Andalusite Hornfels'
Stratigraphy Not entered
Comments Pleochroic andalusite.
Locality details Close to granite in stream, SW. of Trebartha Hall.
50k map sheet Tavistock (337)

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Map reference SX 260 774
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


E8184

Cross Polarized, E8184

Plane Polarized, E8184

Plane Polarized, E8184