BGS mineralogy and petrology collection record

Sample number S31867
Sample Donor Eyles,V.A.
Rock name Not entered
Stratigraphy Not entered
Comments Basalt ?type, volcanic vent SE side
Locality details 900 yards E 19 deg S of Knock Castle (The Knock Hill)
50k map sheet Rothesay (29)

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Map reference NS 202 627
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


S31867

Cross Polarized, S31867

Plane Polarized, S31867

Plane Polarized, S31867