BGS mineralogy and petrology collection record

Sample number S259
Sample Donor Maconachie,A.; Museum Specimens;
Rock name 'Original entry: Quartz Diorite'
Stratigraphy Not entered
Comments Quartz diorite, ophitic brown hornblende, Interstitial Qty (scarce)
Locality details Mark of Shennanton, 2.25 miles N of Kirkcowan
50k map sheet Wigtown (4)

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Map reference NX 34 64
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


S259

Cross Polarized, S259

Plane Polarized, S259

Plane Polarized, S259