BGS mineralogy and petrology collection record

Sample number S37615; COLLNOSJ605;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Tuff ?Basaltic'
Stratigraphy Not entered
Comments Series, arranged stratigraphically, of basalt over slag, over ?trachyte
Locality details 2400 ft due E of Hannah Law (in gully)
50k map sheet Glasgow (30)

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Map reference NS 3140 6172
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


S37615

Cross Polarized, S37615

Plane Polarized, S37615

Plane Polarized, S37615