BGS mineralogy and petrology collection record

Sample number S43882; COLLNOXJ1030;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Mica Lamprophyre'
Stratigraphy Not entered
Comments Dyke, cf. mica lamprophyre; unusual type for area
Locality details 1580 yds E 25 deg N of Ardochy House
50k map sheet Loch Eil (62)

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Map reference NH 2233 0290
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


S43882

Cross Polarized, S43882

Plane Polarized, S43882

Plane Polarized, S43882