BGS mineralogy and petrology collection record

Sample number S21169
Sample Donor Read, H.H.
Rock name 'Original entry: Biotite Granite'
Stratigraphy Not entered
Comments See Summ. Prog. 1923, p. 134
Locality details Quarry at roadside 320 yds SSE of Ardlethen, Ellon
50k map sheet Peterhead (87)

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Map reference NJ 9173 3133
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


S21169

Cross Polarized, S21169

Plane Polarized, S21169

Plane Polarized, S21169