BGS mineralogy and petrology collection record

Sample number E49786; COLLNOAN32;
Sample Donor Wilson,A.C.
Rock name 'Original entry: Cummingtonite, Phlogopite, Plagioclase, Ilmenite, Hornfels'
Stratigraphy Not entered
Comments S2 ?, cleavage, cutting S1 ?, foliation in metasomatized basic igneous rock.
Locality details Crags above High water Mark, N. of Zawn A Bal, 400 m. at 200 deg from triangulation point at The Crowns.
50k map sheet Penzance (351)

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Map reference SW 3618 3335
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


E49786

Cross Polarized, E49786

Plane Polarized, E49786

Plane Polarized, E49786