BGS mineralogy and petrology collection record

Sample number S67900; COLLNOZH1351;
Sample Donor Paterson,I.B.
Rock name Not entered
Stratigraphy Not entered
Comments Siliceous siltstone nodules in lava Lower Carboniferous
Locality details 220m S 38 deg E of Houstonhead
50k map sheet Glasgow (30)

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Map reference NS 3939 6562
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


S67900

Cross Polarized, S67900

Plane Polarized, S67900

Plane Polarized, S67900