BGS mineralogy and petrology collection record

Sample number S56987; COLLNOYS1075;
Sample Donor Armstrong,M.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite dyke (Permo-Carboniferous)
Locality details Old quarry, Craigmakerran
50k map sheet Perth (48)

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Map reference NO 1416 3227
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


S56987

Cross Polarized, S56987

Plane Polarized, S56987

Plane Polarized, S56987