BGS mineralogy and petrology collection record

Sample number N920; N920/A; N920/B; COLLNOHY1262;
Sample Donor Thomas,C.W.
Rock name Gabbro. 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Microgabbro
Locality details Bealach an t-Suidhe
50k map sheet Aberfoyle (38E)

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Map reference NN 5359 0218
Year collected 1997 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


N920/A

Cross Polarized, N920/A

Plane Polarized, N920/A

Plane Polarized, N920/A


N920/B

Cross Polarized, N920/B

Plane Polarized, N920/B

Plane Polarized, N920/B