BGS mineralogy and petrology collection record

Sample number N12512
Sample Donor Floyd,J.D.
Rock name 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Medium grained greywacke with sulphide, Ordovician. DTIA.135.D
Locality details E side of Cairnsgarroch
50k map sheet Loch Doon (8E)

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Map reference NX 5245 9152
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


N12512

Cross Polarized, N12512

Plane Polarized, N12512

Plane Polarized, N12512