BGS mineralogy and petrology collection record

Sample number S33196
Sample Donor Richey, James E.
Rock name 'Original entry: Epidote-Biotite Gneiss'
Stratigraphy Not entered
Comments Epidotic band in biotite gneiss, hornblendic
Locality details 450 yds W 13 deg N of Lettermorar
50k map sheet Arisaig (61)

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Map reference NM 7287 8991
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


S33196

Cross Polarized, S33196

Plane Polarized, S33196

Plane Polarized, S33196