BGS mineralogy and petrology collection record

Sample number S10926
Sample Donor Clough, C.T.
Rock name 'Original entry: Augen Gneiss; Biotite Granite?'
Stratigraphy Not entered
Comments Coarse porphyritic passing into biotite gneiss through shearing
Locality details 1120 yds ESE of Ord. Sta. 2250 on SW side of Diebidale Ridge
50k map sheet Alness (93)

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Map reference NH 441 832
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


S10926

Cross Polarized, S10926

Plane Polarized, S10926

Plane Polarized, S10926