BGS mineralogy and petrology collection record

Sample number S4190
Sample Donor Clough, C.T.
Rock name 'Original entry: Two-Mica Schist'
Stratigraphy Not entered
Comments Not entered
Locality details 50 yds SW of Gairloch Free Church
50k map sheet Gairloch (91)

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Map reference NG 805 760
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


S4190

Cross Polarized, S4190

Plane Polarized, S4190

Plane Polarized, S4190