BGS mineralogy and petrology collection record

Sample number S5519
Sample Donor Hill, J.B.
Rock name 'Original entry: Gneissose Phase Of Epidiorite'
Stratigraphy Not entered
Comments Biotite, epidote, plagioclse, quartz & micropegmatite; Memoir, p. 45
Locality details 2 miles SW of Dalmally
50k map sheet Oban (45)

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Map reference NN 137 258
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


S5519

Cross Polarized, S5519

Plane Polarized, S5519

Plane Polarized, S5519