BGS mineralogy and petrology collection record

Sample number S16961
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 750 yds W from cairn on summit of A' Chioch
50k map sheet Mull (44)

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Map reference NM 5399 3281
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


S16961

Cross Polarized, S16961

Plane Polarized, S16961

Plane Polarized, S16961