BGS mineralogy and petrology collection record

Sample number E9356; E9356/A; COLLNO18;
Sample Donor Phillips, J.A.
Rock name Amphibolite. 'Original entry: Amphibolite'
Stratigraphy Not entered
Comments See J.A.Phillips papers on Greenstones of Central Cornwall.
Locality details Ballstone Down, Callington.alling
50k map sheet Tavistock (337)

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Map reference SX 37 68
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


E9356

Cross Polarized, E9356

Plane Polarized, E9356

Plane Polarized, E9356


E9356/A

Cross Polarized, E9356/A

Plane Polarized, E9356/A

Plane Polarized, E9356/A