BGS mineralogy and petrology collection record

Sample number S33323; MR17028;
Sample Donor Davidson, C.F.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-hypersthene dolerite
Locality details Quarry, Hilltown of Knapp, Longforgan
50k map sheet Perth (48)

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Map reference NO 282 317
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


S33323

Cross Polarized, S33323

Plane Polarized, S33323

Plane Polarized, S33323