BGS mineralogy and petrology collection record

Sample number S37424; COLLNOSJ495;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Andesite'
Stratigraphy Not entered
Comments Dyke ?andesite cuts acid lavas of d ' (?boulder)
Locality details From Garnock Spout, upstream 630 yds
50k map sheet Glasgow (30)

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Map reference NS 2893 6140
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


S37424

Cross Polarized, S37424

Plane Polarized, S37424

Plane Polarized, S37424