BGS mineralogy and petrology collection record

Sample number S18565; COLLNO313;
Sample Donor Dinham, C.
Rock name 'Original entry: Augite Trachyte Phonolitic Trachyte Agm'
Stratigraphy Not entered
Comments This must be the Darvel phonolitic trachyte (S. 23234 etc.)
Locality details Big quarry N of Loudounhill Farm,100 yds or more NW of N end of sand lane
50k map sheet Kilmarnock (22)

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Map reference NS 6080 3790
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


S18565

Cross Polarized, S18565

Plane Polarized, S18565

Plane Polarized, S18565