BGS mineralogy and petrology collection record

Sample number S11570
Sample Donor Grabham, G.W.
Rock name 'Original entry: Aplogranite'
Stratigraphy Not entered
Comments Acid (hill top) Cruachan Granite (miarolitic); Memoir, p. 159
Locality details 800 yds NE of junction of Coire a' Chaolain and Coire Laoghan; top of Aonach Mor
50k map sheet Ben Nevis (53)

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Map reference NN 214 487
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


S11570

Cross Polarized, S11570

Plane Polarized, S11570

Plane Polarized, S11570