BGS mineralogy and petrology collection record

Sample number S23399
Sample Donor Simpson,J.B.
Rock name 'Original entry: Contact Altered Quartz Diorite'
Stratigraphy Not entered
Comments Contact altered quartz diorite, small intrusion, boss or sill
Locality details 0.33 miles SW of triangulation point at 951 feet Tincorn Hill
50k map sheet Ayr (14)

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Map reference NS 577 275
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


S23399

Cross Polarized, S23399

Plane Polarized, S23399

Plane Polarized, S23399