BGS mineralogy and petrology collection record

Sample number S20947
Sample Donor Flett,J.S.
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Lamprophyre, dyke 2 feet wide; Biotite spessartite
Locality details N side of Clanyard Bay 615 yards NW of Clanyard Mill, 2.5 miles WNW of Drummore
50k map sheet Kirkmaiden (1)

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Map reference NX 10 38
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


S20947

Cross Polarized, S20947

Plane Polarized, S20947

Plane Polarized, S20947