BGS mineralogy and petrology collection record

Sample number S37419; COLLNOSJ468;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Rotten, Slaggy - Indet. Cf. Trachyte'
Stratigraphy Not entered
Comments ?Rotten ash of d '
Locality details From Garnock Spout upstream 890 yds
50k map sheet Glasgow (30)

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Map reference NS 2798 6162
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


S37419

Cross Polarized, S37419

Plane Polarized, S37419

Plane Polarized, S37419