BGS mineralogy and petrology collection record

Sample number S37604; COLLNO205x;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Trachyandesite'
Stratigraphy Not entered
Comments V A Eyles' specimen
Locality details Near Gogo Lodge, 730 yds E 25 deg S of Brown Hill
50k map sheet Glasgow (30)

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Map reference NS 2489 6031
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


S37604

Cross Polarized, S37604

Plane Polarized, S37604

Plane Polarized, S37604