BGS mineralogy and petrology collection record

Sample number S12233; COLLNO160;
Sample Donor Bailey, E.B.
Rock name 'Original entry: Markle Basalt'
Stratigraphy Not entered
Comments Intrusion into sandstone at base of Black Craig
Locality details 100 yds E of wall and 1 1/4 miles NW of Strathblane
50k map sheet Glasgow (30)

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Map reference NS 5591 8099
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


S12233

Cross Polarized, S12233

Plane Polarized, S12233

Plane Polarized, S12233