BGS mineralogy and petrology collection record

Sample number S139
Sample Donor UNKNOWN
Rock name 'Original entry: Diorite (?Camptonite)'
Stratigraphy Not entered
Comments Diorite (?Camptonite), dyke in Silurian, brown hornblende
Locality details Green Craig above Farm of Lochurr, 6 miles W of Dunscore
50k map sheet Maxwelltown (9)

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Map reference NX 76 85
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


S139

Cross Polarized, S139

Plane Polarized, S139

Plane Polarized, S139