BGS mineralogy and petrology collection record

Sample number S5684
Sample Donor Hill, J.B.
Rock name 'Original entry: Altered Gneissic Granite'
Stratigraphy Not entered
Comments See Memoir, p. 45
Locality details 2 miles SW of Dalmally
50k map sheet Oban (45)

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Map reference NN 13 25
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


S5684

Cross Polarized, S5684

Plane Polarized, S5684

Plane Polarized, S5684