BGS mineralogy and petrology collection record

Sample number S9267
Sample Donor Hill, J.B.
Rock name 'Original entry: Augite-Hornblende Diorite / Porphyrite'
Stratigraphy Not entered
Comments See Memoir, p. 98
Locality details 1.5 miles W of Castles
50k map sheet Oban (45)

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Map reference NN 118 297
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


S9267

Cross Polarized, S9267

Plane Polarized, S9267

Plane Polarized, S9267