BGS mineralogy and petrology collection record

Sample number N1272; COLLNOETS590;
Sample Donor Smith, R.A
Rock name Wacke. 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Haggis type rock, gw microconglomerate
Locality details 130m SSW of Crawfordjohn Church
50k map sheet Leadhills (15E)

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Map reference NS 8797 2368
Year collected 1998 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


N1272

Cross Polarized, N1272

Plane Polarized, N1272

Plane Polarized, N1272